City Of Marathon Building Department | Permits, Inspections & Official Contact

Florida Keys permit navigator

Move a Marathon Permit From OpenGov Submission to Flood-Safe Final Approval

Marathon permits are submitted, reviewed, issued, paid and tracked through the city’s OpenGov/ViewPoint portal. However, successful approval depends on much more than uploading a basic form.

This Marathon-specific guide explains BPAS allocations, FBC23 plan stamps, coastal flood requirements, substantial-improvement review, current fees, inspection cutoffs, contractor rules, private-provider options and the documents needed to close the permit.

Official portal, inspection line and current fee schedule
BPAS, flood-zone, V-zone and environmental checkpoints
Permit expiration, revision, CO and expired-permit recovery
Marathon permit traveling across the Florida Keys through flood review, BPAS and final inspection An animated island site plan, permit document, elevation marker, BPAS allocation token and final inspection seal explain the City of Marathon permit journey. MARATHON SITE PLAN COASTAL FLOOD REVIEW BFE BPAS ALLOCATION FBC23 PERMIT FINAL + CO CLOSED MARATHON CITY HALL
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Four Marathon rules to know before submitting Do not pay until the portal says “This permit is ready for payment.” MEP inspections are currently performed on Monday, Wednesday and Friday. The permit can become void without an approved inspection every 180 days. New residential structures must obtain a BPAS allocation.
Start with your exact task

What Do You Need to Do in Marathon?

Official contact information

Marathon Building Department Phone, Email, Address and Hours

Building Department 305-289-5052 Applications, plan review and permit questions
Building inspections 305-289-4133 Inspection scheduling and field questions
Permit email inspections@ci.marathon.fl.us Put “OpenGov Questions” and the company name in the subject
City Hall main line 305-743-0033 After hours: choose option 4, then option 1
Inspection scheduling 9:00 AM–4:00 PM Monday through Friday
City Hall hours 8:00 AM–5:00 PM Monday through Friday
Office address 9805 Overseas Highway Marathon, FL 33050
In-person payments: The city’s current instructions say no credit cards are accepted for an in-person payment. Bring a check or the exact cash amount. Portal payments should not be made until the permit record says it is ready for payment.
Jurisdiction check

Confirm the Project Is Inside the City of Marathon

Use Marathon OpenGov when

  • The parcel is inside Marathon municipal limits.
  • The city portal recognizes the property.
  • Marathon Planning controls zoning and flood review.

Use Monroe County records to verify

  • Real Estate or parcel ID number
  • Owner name and mailing address
  • Property characteristics and assessed value

Open the Monroe County Property Appraiser

Stop and ask first when

  • The mailing address differs from the municipality.
  • The property is near a city boundary.
  • The parcel involves submerged land or multiple lots.
  • The portal cannot find the address.
Permit decision table

Which Marathon Permit or Review Fits the Project?

Project
Start with
Prepare
Marathon-specific check
New single-family, duplex or residential structure
BPAS + building permit
Allocation, parcel ID, sealed plans, site plan, survey, flood and utility documents
2026 BPAS availability, FBC23 stamp, foundation survey and species review
Addition, enclosure, garage, balcony or accessory building
Building permit
Sealed plans, site plan, setbacks, project cost and substantial-improvement information
Foundation survey, flood elevation and 50% review
Roof replacement
Roofing permit
Roof packet, product approvals, roof area, deck work and contract cost
Deck re-nailing, wind resistance, scuppers and Notice of Commencement
Windows, doors or shutters
Building permit
Opening schedule, product approvals, design pressure and installation details
Hurricane-zone compliance and substantial-improvement value
Electrical, plumbing, mechanical or gas work
Trade permit
Licensed contractor, exact scope and labor/material contract price
MEP inspections currently occur Monday, Wednesday and Friday
Pool, spa, tiki hut or structural accessory feature
Building + site review
Pool or structural packet, sealed site plan, setbacks, barrier and drainage details
Foundation survey; hand-drawn location documents are not accepted
Dock, ramp, pier, boat lift, seawall or riprap
Waterfront permit path
Survey, engineered plans, contract value and outside agency approvals
Mangrove, wetland, species, state and federal review
Pavers, concrete, driveway, grading or site work
Site-work permit
Survey, drainage, material quantities, right-of-way and stormwater information
Flood flow, fill quantity, sewer, public right-of-way and final grading
Commercial remodel or change of use
Planning + building + fire
Use, occupant load, life-safety, accessibility, MEP and fire plans
Site-plan, Fire Marshal, Utilities, Public Works and CO review
Repair or remodel near 50% of building value
Substantial-improvement review
Cost estimate, market value, photos, floor plan and Elevation Certificate when required
Count structural, finish, utility, labor, supervision, overhead and profit correctly
OpenGov application workflow

Submit a Complete Marathon Permit in Seven Steps

Verify parcel and jurisdiction
Check zoning, BPAS and flood rules
Select all building and trade permits
Prepare FBC23 documents
Submit through OpenGov
Resolve comments and wait for payment notice
Inspect, certify and close

Confirm the parcel and proof of ownership

The Real Estate or parcel ID is required. Verify ownership through the Monroe County Property Appraiser or a warranty deed.

Save: Parcel ID, legal owner, property address and legal description.

Complete Planning, BPAS, flood and environmental checks

Determine whether the project needs a BPAS allocation, site-plan review, substantial-improvement review, V-zone certification or environmental acknowledgement.

Do this before: Paying for a final structural design that may not fit the permitted footprint or elevation.

Write a complete scope of work

The city requires the scope to describe everything included in the plans. Do not describe a full remodel as “general repairs.”

Example: “Replace roof covering and damaged deck, replace twelve impact windows, relocate kitchen plumbing and upgrade the electrical panel.”

Prepare FBC23-stamped plans and a sealed site plan

Marathon adopted the Florida Building Code, 8th Edition, and says new applications must bear the FBC23 stamp.

Foundation survey: New construction, pools, tiki huts and accessory structures require a sealed site plan showing the exact location and setbacks. Hand-drawn location documents are not accepted.

Submit the complete package through OpenGov

Upload the application, plans, survey, contractor documents, product approvals, flood forms and other required files.

Resolve every department comment

Reviews may involve Building, Planning, Code, Fire Marshal, Utilities and Public Works or the City Engineer.

Best response: Number each correction, state what changed and identify the revised drawing or document.
Florida Commerce review: Some applications or revisions require state review. The city has identified a five-day appeal hold, and Florida Commerce review may take up to 45 days. Revised work may not begin during that review.

Pay only after the portal says the permit is ready

Older records moved into the new portal may not initially calculate correctly.

Wait for this message: “This permit is ready for payment.”
Complete application package

Marathon Permit Preparation Checklist

Property and ownership

  • Real Estate or parcel ID
  • Property address
  • Owner’s legal name
  • Warranty deed if requested
  • Legal description
  • HOA or deed restrictions checked

Plans and project details

  • Complete scope of work
  • FBC23-stamped plans
  • Sealed site plan or survey
  • Product approvals
  • Contract and project cost
  • Foundation details

Special approvals

  • BPAS allocation if required
  • Flood-zone information
  • Elevation Certificate
  • V-zone certification
  • Species or habitat review
  • State or federal approval
Review-time expectations

How Long May a Marathon Permit Review Take?

Simple permits

The city’s July 11, 2025 process guidance said simple compliant permits were frequently approved in one or two days.

Reported city average

The same July 2025 guidance reported an average application-processing period of approximately 11 days.

Complex or state-reviewed permits

Incomplete packages, multiple departments, BPAS, environmental issues or Florida Commerce review can add significant time.

These are not guarantees. The 11-day figure is a dated city benchmark, not a promised deadline. A complete application, coordinated plans and fast correction responses matter more than the initial upload date.
Current fee schedule

Marathon Building Permit Fees and Calculator

Permit category
Current published fee
Important note
Minimum permit fee
$93.50
Applies to individual permits, not the total project
Alternative contract-cost calculation
$17.50 per $1,000
Submit a signed contract showing total project cost
New single-family, duplex or six units or fewer
$0.75 per square foot
MEPR trades are included in new construction; specialty permits and sewer connections are additional
New multifamily over six units or commercial occupancy
$1.15 per square foot
Specialty and sewer-connection permits can be additional
Alterations, additions and remodels
$17.50 per $1,000
Includes additions, garages, enclosures and similar work
Roofing, windows, doors, shutters and fencing
$17.50 per $1,000
The $93.50 minimum and statutory additions still apply
Docks, ramps, piers, seawalls, lifts and pools
$17.50 per $1,000
Outside agency and environmental approvals may add separate costs
Mechanical, gas, electrical and plumbing
$17.50 per $1,000
Calculated from labor and material contract price

2025-73 Fee Estimator

Select the calculation type and enter total project cost or square footage.

Standard additions used by the calculator

  • Education fee: $4
  • Florida Commerce/DEO surcharge: 1% of permit fee, $2 minimum
  • DBPR surcharge: 1.5% of permit fee, $2 minimum
  • Minimum base permit fee: $93.50

Not included: Hourly plan review, fire fees, specialty permits, sewer connections, professional review, environmental review or project-specific charges.

Open Resolution 2025-73 and the official fee schedule

Administrative and problem fees

Current Reinspection, Extension and After-the-Fact Charges

Service or problem
Published charge
Practical meaning
Work without a permit
All fees doubled
The city labels this an after-the-fact permit
Extension before expiration
$100
Apply before the permit becomes void
Renew or reinstate within 90 calendar days
$150
Subject to Building Official approval and current requirements
Renew or reinstate within 180 calendar days
$300
Longer expired periods can require a new permit and updated code compliance
Administrative permit to clear expired permit
$300
Current fee schedule; older city FAQ figures may be outdated
Change ownership on an active permit
$100
Provide updated ownership documentation
Change contractor or reprint permit
$50
Does not replace a required revision
Conditional Certificate of Occupancy
$150
Issued with written terms and expiration date
Reinspection after repeated failures
$50
Applied after two failed inspections at inspector discretion
Building inspection outside normal hours
$150 per hour
Three-hour minimum; partial hours are rounded up
Plan-review charges

Budget Separately for Plan Review and Fire Review

Residential plan review

$70 per hour

New work, remodels and revisions. The first hour uses half-hour increments with a half-hour minimum.

Commercial and multifamily review

$120 per hour

New work, remodels and revisions. The first hour uses half-hour increments with a half-hour minimum.

Fire review

$110 fire-prevention fee

Fire plan-review fee: $5 per $1,000. Fire reinspection: $50. Fire no-show: $150.

Inspection scheduling

Request the Correct Inspection Before the Daily Cutoff

Three scheduling routes

  1. Use the issued permit record in the OpenGov portal.
  2. Call 305-289-4133.
  3. Email inspections@ci.marathon.fl.us.

After hours, call 305-743-0033, choose option 4 and then option 1.

Include all six details

  • Permit or project number
  • Inspection type
  • Requested inspection date
  • Contractor name and phone
  • Owner name and phone
  • Job address and special request
Current cutoff: Requests received before 3:30 PM are scheduled for the next applicable inspection day. Requests received after 3:30 PM may be completed within the next two business days.
Inspection type
Current availability
Before requesting
Mechanical, electrical and plumbing
Monday, Wednesday and Friday
Correct trade permit active and work exposed
Building inspection
Monday through Friday
Required MEP approvals completed first
Foundation or structural stage
By approved scheduling route
Permit card, stamped plans, location and reinforcement ready
Final or CO
After prerequisite finals
Trade finals, surveys, certificates and outside approvals complete
No inspection will be made unless: The permit card is displayed and visible from the street, stamped approved plans are readily available and the property has clear address numbers.
Inspection-day preparation

What Must Be Ready When the Inspector Arrives?

Job-site readiness

  • Permit card visible from street
  • Approved stamped plans available
  • Property number clearly displayed
  • Correct work stage complete
  • Required work remains exposed
  • Safe access is provided

Access and attendance

  • Someone must be present when the inspector must enter the building.
  • Someone must be present when animals are on the property.
  • The owner must be present for every owner-builder inspection.
  • The city does not provide a guaranteed inspector arrival time.
  • Normal field hours are generally 8:00 AM–5:00 PM.
Permit validity

Prevent the Permit From Becoming Void

Start within six months

The city’s process guidance says permits become void when work does not begin within six months of issuance.

Keep approved activity within 180 days

A permit becomes null and void when the work does not receive another approved inspection within 180 days.

Apply before expiration

A permit may be extended for another 180 days with Building Official approval. The current extension fee is $100.

Open the extension or reinstatement request

Residential development allocation

New Residential Structures Need a BPAS Allocation

Who needs BPAS?

All new residential structures in the City of Marathon must obtain a Building Permit Allocation System allocation.

When allocations are awarded

BPAS allocations are awarded twice each year. The city lists allocation periods ending January 13 and July 13.

2026 allocation rate

The current even-year schedule lists 12 total allocations: nine market-rate and three affordable allocations across the January and July periods.

Deadline rule: A completed application must enter BPAS by 5:00 PM on the day before the applicable allocation period starts. Submitting a building application does not automatically create a BPAS allocation.

Open the Official BPAS Page

Citywide coastal floodplain

Treat Every Marathon Property as Flood-Hazard Sensitive

Entire city is coastal floodplain

Marathon states that all city areas are identified as coastal floodplain and may be subject to flooding.

Flood zone affects construction

The flood zone influences minimum elevation, foundation type, enclosures, utilities and required certifications.

V-zone work

New construction, substantial improvements and substantially damaged structures in V zones may require professional V-zone certification.

Elevation Certificate

A current Elevation Certificate or elevation survey may be required during review and before final approval.

Do not rely only on a real-estate listing or insurance quote. Use the FEMA map and ask Marathon Planning to confirm the permit requirements for the actual parcel and scope.

Open FEMA Flood Maps

50% substantial-improvement test

Determine Whether Repairs Trigger Full Flood Compliance

Documents Marathon may require

  • Building permit application
  • Substantial-improvement application
  • Cost estimate by qualified preparer
  • Current photographs
  • Highlighted floor plan
  • Market-value documentation
  • Elevation Certificate or survey
  • Signed affidavit

Costs included in the calculation

  • Foundations, structure, roofing, walls, windows and doors
  • Interior partitions, finishes, cabinets and fixtures
  • HVAC, plumbing, electrical and built-in appliances
  • Demolition related to altering building components
  • Labor, owner or volunteer work value
  • Construction supervision, overhead and profit
Common exclusions shown in the city packet: Plans, surveys, permit fees, debris removal, cleanup, movable personal property and certain detached outside improvements. The list is not all-inclusive.

Open the Substantial-Improvement Packet

V-zone professional certification

Information Required for Coastal High-Hazard Design

  • FIRM panel and flood-zone information
  • Base Flood Elevation
  • Design Flood Elevation
  • Lowest horizontal structural member elevation
  • Lowest and highest adjacent grade
  • Foundation type
  • Piling or column embedment depth
  • Scour and erosion design depth
  • Datum used
  • Professional engineer, architect or surveyor certification

Open the Marathon V-Zone Certification

Environmental review

Species, Wetlands, Mangroves and Habitat Can Affect Review

Species Focus Area

Marathon reviews permit applications for affected endangered-species habitat. Some properties require an acknowledgement at permit issuance.

Natural flood protection

Beach berms, hammock, mangroves and wetlands support shoreline stability, water quality and floodplain function.

Waterfront projects

Clearing, fill, docks, seawalls and shoreline work may require additional city, state or federal review.

Review the Species Focus Area Guidance

Owner-builder decision

Owner-Builder Permits Carry Direct Legal Responsibility

Owner-builder conditions

  • You become the legally responsible contractor of record.
  • You must provide direct on-site supervision.
  • The residence must be for your own use or occupancy.
  • It may not be built or substantially improved for sale or lease.
  • Commercial owner-builder work is limited to $75,000 under the city affidavit.
  • You must attend every owner-builder inspection.

Before issuance

  • Complete and sign the owner-builder disclosure.
  • Provide a driver’s-license copy, notarized signature or accepted identity verification.
  • Verify every hired person’s required license.
  • Understand employment, tax and workers’ compensation obligations.
  • Do not allow an unlicensed person to supervise the project.
Rental property warning: The city’s FAQ says the owner-builder exemption does not apply when the residence is for sale or lease rather than the owner’s use and occupancy.

Open the Owner-Builder Affidavit

Contractor verification

Verify State, Monroe County and Marathon Registration

Florida license

Verify the license number, status and authorized trade through Florida DBPR.

Search Florida contractor licenses

Local registration

Contractors must be state- or county-licensed and registered with both the City of Marathon and Monroe County.

Permit sign-on

All subcontractors must sign onto the permit. Specialty permits and sewer-connection permits may remain separate.

  • Contractor name matches the contract
  • License covers the exact trade
  • Florida license is active
  • Monroe County registration is active
  • Marathon registration is complete
  • Insurance and workers’ compensation are current
  • Subcontractors are listed
  • Inspection responsibility is written
  • NOC responsibility is written
  • Final payment requires permit closeout
Notice of Commencement

Handle the NOC Before the First Inspection

What the city application states

A Notice of Commencement must be recorded and filed with the Marathon Building Department before the first inspection when Florida law requires it.

Owner protection

Failure to record the NOC can expose an owner to paying twice for improvements. Discuss lien and financing questions with the lender or a Florida attorney.

Use current Florida law. Older Marathon permit forms may show an outdated HVAC exception threshold. Confirm the current statutory threshold and project-specific NOC requirement before the first inspection.
Private-provider option

Use a Private Provider Only With the City’s Required Packet

Before permit submission

The provider must register with Marathon and Monroe County. Submit the city Notice to Building Official, qualifications, insurance and plan-compliance documents.

Fee discounts

Current schedule:

  • Inspections only: 13% building-permit discount
  • Plan review and inspections: 25% discount

Adding a provider later

Adding private-provider services after permit issuance and before the first inspection carries a $200 administrative fee.

The city says the change will not be accepted after the first city inspection.

Private provider does not replace every city review. Planning, Code, Fire Marshal, Utilities and Public Works or City Engineer reviews may still apply. The Building Official retains enforcement authority.

Open the Effective 2025 Private-Provider Packet

Revision control

Do Not Construct Revised Work Before Approval

City revision requirements

  • Submit a completed revision application.
  • Upload revised engineered plans when required.
  • Identify every revised sheet and detail.
  • Obtain private-provider compliance stamp when applicable.
  • Wait for city and state approval.

What can continue?

When Florida Commerce review applies, work may continue only within the original approved scope.

No work covered by the proposed revision may begin until that revision receives approval.

Certificate of occupancy closeout

Prepare Final Documents Before Requesting Occupancy

  • Every required inspection passed
  • Mechanical final passed
  • Electrical final passed
  • Plumbing final passed
  • Fire review and inspection completed
  • Utilities and Public Works approvals completed
  • Correct Elevation Certificate approved
  • As-built survey submitted when required
  • Blower-door test submitted
  • Termite or other required certificates submitted
  • Private-provider inspection log organized by trade
  • Private-provider certificate of compliance submitted
  • All revisions formally approved
  • Outstanding fees paid
Do not occupy early. The city states that a Certificate of Occupancy must be secured before a building is used or inhabited when the certificate is required.
Emergency repairs

Emergency Work Still Requires a Permit Application

Protect life and property

Necessary emergency repair work may begin immediately when delaying the repair would be unsafe or damaging.

Submit the application within 48 hours

The Building Department must receive the permit application within 48 hours after emergency work begins.

Email the explanation

The contractor must email inspections@ci.marathon.fl.us with the reason for the emergency and a detailed explanation of the complete repair.

Pass normal inspections

Emergency status does not authorize work that violates the Florida Building Code, city ordinances, zoning or land-development regulations.

Expired-permit recovery

How to Close or Reactivate an Expired Marathon Permit

Project appears complete

  1. Search the old permit in OpenGov.
  2. Identify the last approved inspection.
  3. Ask whether an administrative permit can clear the expired record.
  4. Prepare access for a life-safety inspection.
  5. Pay the current administrative fee if approved.

Project is incomplete or failed

  1. Ask whether renewal, reinstatement or a new permit is required.
  2. Use a properly licensed contractor.
  3. Submit current-code plans when requested.
  4. Complete every missing inspection.
  5. Obtain final or CO approval.
Current fee warning: Older Marathon FAQ text may show a $30 administrative permit. Resolution 2025-73 lists the current administrative permit to clear an expired permit at $300.
Permit status decoder

What the OpenGov Status Means

Draft The application is not submitted. Complete every section and final submission step.
Submitted The portal received the record. Work is not authorized.
Completeness review Staff may be checking the parcel, ownership, plans and contractor documents.
Department review Building, Planning, Code, Fire, Utilities or Public Works may be reviewing the project.
Corrections required Read every comment and submit one coordinated revision package.
Ready for payment The city has completed the fee calculation. Pay only after this message appears.
Issued Work may begin within the approved scope and conditions.
Expired or void Inspections cannot proceed until the city approves the proper recovery route.
Final or closed Save the result and verify all building, trade, fire and occupancy records are complete.
Hold or state review A city department, outside approval, appeal period or Florida Commerce review remains unresolved.
Permit and property records

Find Open Permits, Violations, Plans and Parcel Information

Information needed
Correct source
Best search information
Open, active or expired permits
Permit number, address or owner
Code violations
OpenGov search and Code Compliance
Address and parcel ID; email code@ci.marathon.fl.us for accruing fines
Parcel ID, owner and assessed value
Address, owner name or parcel ID
Old plans or inspection documents
Parcel ID, address, record type and approximate date
Flood zone
Exact property address
Zoning and future land use
Location and parcel boundaries
Troubleshooting

Fix Common Marathon Permit Problems

Problem
Likely cause
Best next action
Portal cannot find the property
Wrong jurisdiction, address format or parcel ID
Confirm the property with the Monroe County Property Appraiser
Application remains in draft
Required field, document or final-submit step is missing
Open every section and confirm a submitted record number exists
Payment total looks wrong
Older record was moved into the new portal
Do not pay until the city posts the “ready for payment” comment
Plans are repeatedly returned
Incomplete scope, missing FBC23 stamp or conflicting sheets
Submit one coordinated revision and a numbered response letter
Foundation location is rejected
Hand-drawn site plan or missing sealed survey
Provide the required sealed site plan or foundation survey
Building inspection cannot pass
MEP approvals are missing
Complete mechanical, electrical and plumbing inspections first
Permit expired
No approved inspection within 180 days
Ask whether extension, reinstatement, administrative permit or a new permit applies
CO cannot be issued
Missing final, survey, Elevation Certificate, blower-door test or private-provider log
Request a written closeout list and assign every item to a responsible party
Ready-to-use call scripts

What to Say When You Contact Marathon

Permit requirement
“I plan to [exact work] at [address and parcel ID]. Is the property subject to BPAS, substantial-improvement, V-zone, species or outside-agency review, and which building and trade permits are required?”
Portal problem
“OpenGov record [number] for [address] shows [status or problem]. Which field, document, department or payment calculation is preventing the next step?”
Inspection request
“I need the [inspection type] for permit [number] at [address] on [requested date]. The contractor is [name/phone], the owner is [name/phone], and the permit card and approved plans are on site.”
Expired permit
“Permit [number] became expired or void. The work is [complete/incomplete]. Please confirm whether I need an extension, reinstatement, administrative permit or a new permit under current code.”
Final project control

Marathon Permit Completion Checklist

  • City jurisdiction confirmed
  • Parcel ID and ownership verified
  • BPAS allocation obtained if required
  • Zoning and FLUM checked
  • Flood zone confirmed
  • Substantial-improvement review completed
  • FBC23-stamped plans prepared
  • Sealed site plan or survey prepared
  • Contractors registered locally
  • All subcontractors signed on
  • NOC recorded when required
  • Payment made only after city notice
  • Permit card displayed
  • Approved plans kept on site
  • MEP approvals completed before building inspection
  • Approved inspection recorded within every 180 days
  • All revisions approved before revised work
  • Elevation and final surveys submitted
  • All final inspections passed
  • CO or completion document issued
Office location

City of Marathon Building Department Map

Address: City of Marathon, 9805 Overseas Highway, Marathon, FL 33050. City Hall hours: Monday–Friday, 8:00 AM–5:00 PM. Bring the project number, parcel ID, plans and a written list of unresolved questions.
Official resource library

Open the Correct Marathon Portal or Form

Frequently asked questions

City of Marathon Building Department FAQs

Where do I submit a City of Marathon building permit?

All permits are submitted, reviewed and issued through the Marathon OpenGov/ViewPoint portal. The portal can also be used to view open or expired records, pay fees and request inspections.

What are the Marathon Building Department phone number and hours?

Call 305-289-5052 for the Building Department or 305-289-4133 for inspections. Inspection scheduling hours are Monday through Friday from 9:00 AM to 4:00 PM. City Hall is open Monday through Friday from 8:00 AM to 5:00 PM.

When are electrical, plumbing and mechanical inspections performed?

The city currently schedules mechanical, electrical and plumbing inspections on Monday, Wednesday and Friday. Requests received before 3:30 PM are scheduled for the next applicable inspection day.

How much is a Marathon building permit?

The current minimum permit fee is $93.50. Many alterations, roofing, window, door, trade and waterfront permits use $17.50 per $1,000 of project cost. New single-family, duplex and six-unit-or-fewer construction uses $0.75 per square foot, while larger multifamily and commercial construction uses $1.15 per square foot. Surcharges and additional permits may apply.

When should I pay the Marathon permit fees?

Do not pay until the portal contains a city message stating that the permit is ready for payment. The city gives this warning because older permits transferred into the newer portal may initially show an incomplete or inaccurate calculation.

How long does a Marathon permit remain active?

The permit can become void when work does not begin within six months or when the work does not receive another approved inspection within 180 days. Apply for an extension before expiration when delays occur.

Does a new Marathon home need a BPAS allocation?

Yes. All new residential structures must obtain a Building Permit Allocation System allocation. Allocations are awarded twice yearly, with periods ending January 13 and July 13.

Does every Marathon property need flood review?

Marathon states that the entire city is identified as coastal floodplain. The exact requirements depend on the parcel, flood zone, proposed work, building value and elevation. An Elevation Certificate, V-zone certification or substantial-improvement review may be required.

Can a property owner act as an owner-builder in Marathon?

An eligible owner may use Florida’s owner-builder exemption but becomes legally responsible for the project, must provide direct supervision and must attend every inspection. The property generally must be for the owner’s use or occupancy rather than sale or lease.

How do I close an expired Marathon permit?

Search the permit record and contact the Building Department. A completed project may qualify for an administrative permit and life-safety inspection. An incomplete or failed project may require reinstatement or a new permit, current-code documents and all missing inspections. Resolution 2025-73 lists the administrative permit to clear an expired permit at $300.

Independent guide and freshness

Source and Accuracy Note

Building-Department.org is an independent informational guide and is not the City of Marathon. Applications, payments, inspections, allocations, flood decisions, zoning decisions and code interpretations must be completed through the city or responsible agency.

This guide was checked against the official Marathon Building Department, OpenGov/ViewPoint portal, Permit and Inspection Information, Resolution 2025-73 fee schedule, July 2025 permit-process guidance, BPAS page, floodplain resources, substantial-improvement packet, V-zone certification, owner-builder affidavit, private-provider packet, zoning maps and public-records process.

Last reviewed: July 22, 2026.

Fees, staff, portal functions, BPAS allocations, code requirements and inspection availability can change. Confirm time-sensitive details before paying, starting work, booking trades or relying on a proposed closing date.

Free Building Permit & Inspection Assistant

Check Permit Type, Estimate Fees, Prepare Inspections and Find Official Building Department Links

Use this free tool before applying for a building permit, booking an inspection, checking zoning rules, or searching permit records. It helps homeowners, contractors, landlords, buyers, and business owners understand the next step before visiting the official building department portal.

Start Permit Helper
8 toolsPermit finder, fee estimate, inspection checklist, zoning pre-check, and official searches.
All citiesWorks sitewide on city, county, village, and regional building department pages.
No loginNo address, permit number, email, or private data is required to use the tool.
Mobile-firstBuilt for visitors checking permits and inspections from a phone.

What building department task do you need help with?

Choose your goal. The tool will suggest the right next step, what to prepare, and which official page to check.

Homeowner tip

Before starting work, check whether your project needs building, zoning, electrical, plumbing, mechanical, right-of-way, or HOA approval.

Contractor tip

Many portals require contractor registration, license details, insurance, plans, owner authorization, and inspection scheduling access.

Building Permit Type Finder

Select the project type to understand which permits or reviews are commonly required. Always confirm with the official local building department.

Permit Fee Estimate Calculator

Estimate a rough permit fee using project value and common percentage-based review assumptions. Local minimum fees, technology fees, impact fees, reinspection fees, and trade fees can change the final amount.

Inspection Readiness Checklist

Use this before scheduling framing, electrical, plumbing, mechanical, roofing, final, or certificate-related inspections.

Zoning and Setback Pre-check

Use this before applying for a permit when your project may affect land use, setbacks, lot coverage, height, parking, signs, fences, accessory structures, or business use.

Plan Review Timeline Estimator

Estimate how complex your review may be. Local staffing, incomplete plans, corrections, holidays, fire review, zoning review, and outside agency review can change timing.

Permit Records Search Helper

Use this if you are trying to find old permits, inspection history, certificate of occupancy details, open permits, or code-related records.

Official Building Department Resource Finder

Enter city/county and state to create safe searches for official permit portals, inspection scheduling, building codes, zoning maps, forms, fees, and contact pages.

Building Department vs Planning/Zoning

  • Building Department: permits, plan review, inspections, code compliance, certificates.
  • Planning/Zoning: land use, setbacks, height, lot coverage, signs, parking, variances.

Best sitewide placement

Place this tool after the first main guide section or before FAQs. It turns a normal article into a practical permit-preparation page.

Important note

This tool gives educational guidance only. Final permit requirements, fees, inspections, forms, and deadlines must be confirmed with the official local building department.

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