Los Gatos Building Department | Permits, Inspections & Official Contact

Los Gatos permit action guide

Get the Right Los Gatos Permit, Clear Planning Review and Pass Every Inspection

Start by confirming jurisdiction and property conditions—not by uploading plans. A Los Gatos mailing address may actually be in unincorporated Santa Clara County, while an in-Town project may need hillside, historic, tree, wildfire, Planning or Public Works review before a building permit can move forward.

This guide gives you the official online portal, correct permit path, plan-upload checklist, current FY 2026–27 fees, noon inspection cutoff, permit-record search and local rules for roofing, windows, decks, sheds, HVAC, solar and structural work.

Town versus unincorporated County decision path
Hillside, WUI, historic, HOA and tree pre-checks
Online permit, correction, payment and inspection steps
Los Gatos hillside building permit moving through wildfire and plan review A hillside home, contour plan, protected tree, wildfire shield, permit portal and final inspection animate to explain the Los Gatos permit process. HILLSIDE PROJECT PLAN ONLINE PERMIT REVIEW REVIEWED PERMIT PDF FINAL INSPECTION PASSED
2026
New code cycle The 2025 California Building Standards Code and Los Gatos local amendments took effect January 1, 2026.
NOON
Inspection cutoff Schedule by 12:00 PM for a next-business-day inspection. Later requests move to the following business day.
SCAM
No wire-transfer payments The Town has warned applicants about payment phishing. Verify every fee in the portal or directly with staff.
Start here

Choose the Los Gatos Task You Need to Complete

Official contact panel

Los Gatos Building Division Phone, Email, Address and Hours

Building Division 408-354-6876 Permit, plan-review and account assistance
Building email building@losgatosca.gov Include address and permit number
Inspection request line 408-354-6877 Schedule by noon for next business day
Inspection fax 408-354-7593 Use the official fax inspection form
Building counter 8:00 AM–1:00 PM Monday through Friday
Building phone hours 8:00 AM–5:00 PM Monday through Friday
Public Works Engineering 408-399-5771 PPWPermits@losgatosca.gov
Office location: Community Development Department, 110 E. Main Street, Los Gatos, CA 95030.
Critical first check

A Los Gatos Mailing Address May Be Outside the Town

Use the Town of Los Gatos when

  • The parcel is inside incorporated Town limits
  • The Town portal recognizes the property
  • Town planning and zoning apply
  • The Town is listed as permit authority

Use Santa Clara County when

  • The parcel is in an unincorporated area
  • The mailing city says Los Gatos but the site was not annexed
  • County Planning and Development Services control the property
  • The Town portal cannot find the address
Do not file with both agencies. Call Los Gatos Planning at 408-354-6874 when the property is near the boundary. The Town’s official FAQ directs unincorporated properties to Santa Clara County.
Permit decision table

Choose the Correct Los Gatos Permit Path

Project
Start with
Los Gatos requirement to check
Copper re-pipe
Direct online permit
Available through the online system for qualifying residential parcels.
HVAC replacement in the same location
Direct online permit
A relocation needs a drawing. A 2026 AC replacement may trigger the Town’s heat-pump Reach Code.
Residential electrical panel, 200 amps or less
Direct online permit
Larger services and projects with other work may require a different application path.
Water heater, same type and location
Direct online permit
Relocated or tankless water heaters require a drawing.
Water-line repair or replacement
Direct online permit
Sewer or utility work may also require West Valley Sanitation District or Public Works approval.
Window replacement
Building permit
A permit is required. HOA, historic district or historic-home work also needs approval letters and Planning review.
Roof repair or replacement of 100 square feet or more
Re-roof permit
Historic or HOA properties require additional approval. WUI materials may apply in mapped areas.
Deck, porch, stair or guardrail
Deck checklist
A deck no more than 30 inches above grade may be building-permit exempt, but zoning setbacks still apply.
Kitchen or bathroom remodel without structural work
Express-check checklist
Use the non-structural express-check requirements and include all electrical, plumbing and mechanical scope.
Addition or structural remodel
Planning + plan check
Check zoning, lot coverage, trees, historic status, hillside review, WUI and Public Works impacts first.
New hillside home or major hillside remodel
Hillside Planning review
Hillside standards, constraints analysis, architecture and site review and a higher valuation modifier may apply.
Residential rooftop solar with eligible battery storage
SolarAPP+
Eligible licensed-contractor projects may receive automated review and instant Town permit issuance.
Generator or EV charger
Project checklist
Prepare equipment details, electrical load, location, clearances, screening and fire or noise information.
Retaining wall, driveway, grading or drainage work
Building + Public Works
Engineering, grading, drainage, erosion control, hillside and right-of-way reviews may be separate.
Tree removal near construction
Tree-removal review
Many protected-tree removals require approval before building or grading permits can be issued.
Small-project rules

Work That May Be Building-Permit Exempt Still Needs a Zoning Check

Small storage shed

A one-story detached storage shed, playhouse or similar structure may be building-permit exempt when it is no more than 120 square feet and no more than 15 feet high.

Still check: Number of accessory structures, placement, setbacks, electrical and plumbing.

Low deck

A building permit may not be required when no part of the deck is more than 30 inches above adjacent grade.

Still check: Planning setbacks, hillside rules and property-line location.

Wood fence

A wood fence six feet or less generally does not need a building permit. Concrete, masonry, precast or stucco-covered walls normally do.

Still check: Street-side height, driveway view area and corner sight triangle.

Exempt does not mean unrestricted. Planning, tree, grading, electrical, plumbing, HOA, easement and wildfire requirements can still apply.
Online application workflow

Apply Without Missing the Portal’s Final Submit Step

Confirm Town jurisdiction

Make sure the parcel is inside incorporated Los Gatos before creating a Building or Planning application.

Stop if uncertain: A Los Gatos postal address can be in unincorporated Santa Clara County.

Use the Permit Decision Tool

Select the actual project and follow the recommended Building, Planning or Public Works path.

Complete Planning and property pre-checks

Check zoning, historic status, HOA restrictions, hillside location, wildfire zone, protected trees, drainage and Public Works impacts.

Save money: Resolve these issues before paying for final structural drawings.

Open the exact plan-check checklist

Los Gatos publishes separate requirements for new homes, additions, pools, decks, generators, EV chargers, retaining walls and commercial projects.

Create one coordinated electronic package

Use readable PDFs with clear names and consistent information across the application, plans, specifications, energy documents and project valuation.

Important: The Building Division does not accept plan-check submittals or resubmittals by FedEx, UPS or another mail courier.

Submit through the online permit portal

Register, select the correct permit type, enter the project scope and upload every required attachment.

Track review, corrections, fees and issuance

Use Manage My Records to view status, upload revised documents, pay fees and schedule inspections.

Do not begin work until: The permit is formally issued and the permit packet has been reviewed.
Application preparation

Prepare These Items Before Opening the Portal

Property information

  • Official property address
  • Parcel number
  • Owner’s legal name
  • Town or County jurisdiction
  • Zoning district
  • Hillside and fire-zone status

Applicant information

  • Applicant contact details
  • Contractor license number
  • Town business-license status
  • Owner-builder form when applicable
  • HOA approval letter
  • Owner authorization

Technical documents

  • Site or plot plan
  • Existing and proposed plans
  • Structural details
  • Energy-compliance documents
  • Product specifications
  • Tree, grading or drainage information
Planning before building

Clear Local Planning Dependencies Before Plan Check

Historic or older property

Window replacement and re-roofing in a historic district, historic home by age or HOA require additional documentation.

  • HOA approval letter
  • Planning Division approval
  • Existing and proposed materials
  • Photos and elevations when requested

Hillside property

New hillside homes and major hillside additions or remodels must comply with the Town’s Hillside Development Standards and Guidelines.

  • Constraints and site analysis
  • Architecture and site review
  • Grading and drainage
  • Tree and landscape protection

Protected trees

Tree approval can affect the building footprint, access, grading, utility route and construction-protection plan.

  • Identify protected trees early
  • Show trunks and driplines
  • Obtain removal approval when required
  • Protect retained trees during construction
Current private-tree fees: The Town lists $256 for the first tree-removal application item and $128 for each additional tree on the same application. An illegal-removal administrative fee is listed at $337.
Do not remove the tree first. An approved building concept does not automatically authorize removal of a protected tree.

Open Hillside Standards Open Private-Tree Rules

2026 code update

Use the 2025 California Codes and Los Gatos Local Amendments

Current code cycle

The 2025 California Building Standards Code and Los Gatos local amendments became effective January 1, 2026.

Confirm the governing code edition on the permit-submittal date.

Reach Code: AC replacement

Replacing an air-conditioning unit in an existing single-family residence can trigger a heat-pump replacement requirement under the Town’s current Reach Code.

Electric readiness

Existing single-family remodels or additions that install gas or propane equipment may require electrical pre-wiring for future electric equipment.

Wildland-Urban Interface

WUI requirements can apply to exterior materials, systems and assemblies used in new buildings, additions and alterations within mapped WUI areas.

  • Roof covering and roof edges
  • Exterior walls and siding
  • Windows and exterior glazing
  • Decks and projections
  • Vents and openings

Fire Hazard Severity Zone

Los Gatos adopted its current Local Responsibility Area Fire Hazard Severity Zone map in 2025.

Check the property before selecting exterior products or preparing a hillside design.

Open Current Adopted Codes Open Fire-Hazard Map

Fast solar pathway

Eligible Residential Solar Projects Can Use SolarAPP+

Projects that may qualify

  • Single-family residential property
  • Roof-mounted photovoltaic system
  • Eligible combined PV and energy-storage system
  • Licensed-contractor application
  • Project within SolarAPP+ technical limits

Projects excluded from the instant path

  • Standalone energy storage
  • Ground-mounted solar
  • Building-integrated solar
  • Electrical service-panel upgrade
  • Multifamily or commercial installation

Confirm the Town business license

Contact the Business License Department at 408-502-5687.

Complete SolarAPP+ automated review

Obtain the SolarAPP+ approval document, specification sheet and approval ID.

SolarAPP+ administration charge: $25 through the SolarAPP+ process.

Apply for the instant Los Gatos permit

Log in, choose the Building tab, select Residential Solar Permit with SolarAPP+ and upload the approval documents.

Open Los Gatos SolarAPP+ Instructions

FY 2026–27 fee guide

Current Los Gatos Building Fees and Formulas

Important correction: The $13 per $100,000 amount for residential construction of three stories or less is the State Seismic Hazards Mapping Program fee—not the total building-permit fee.
Fee item
FY 2026–27 amount
How it works
Issue or reinstate building permit
$68
Separate from the valuation-based building-permit charge.
Additional building-permit fee
$38
Added where applicable under the fee schedule.
Residential demolition permit
$333
Other utility, tree, hazardous-material or site-restoration costs may be separate.
Commercial demolition permit
$583
Does not include every outside review or consultant cost.
Plan-review fee
65% of building-permit fee
Charged separately at application filing.
Title 24 review and inspection
15% of building-permit fee
Applied when plan review is assessed.
Reinspection
$199 per hour
Can apply when work is incomplete, inaccessible or fails inspection.
Additional plan review
$190 per hour
One-hour minimum for changes, additions or plan revisions.
Permit or plan-check extension
$98
Applies to permits that have not yet expired.
Express or initial plan review
$199 per hour
One-hour minimum.
Temporary Certificate of Occupancy
$1,373
Separate from remaining construction and inspection costs.
Re-roof valuation factor
$3.54 per square foot
Used to establish construction valuation before applying the valuation schedule.
NPDES inspection
$88
Charged when a building permit may generate non-point-source stormwater runoff.
SB 1186 accessibility fee
$4
State-mandated accessibility-related charge.

Worked $20,000 valuation example

The FY 2026–27 valuation table lists:

  • $122 for the first $2,001
  • $24.63 for each additional $1,000 or fraction
Estimated base building-permit fee: $565.34
Estimated 65% plan review: $367.47
Subtotal: $932.81 before issuance, Title 24, state, computer, trade, Planning, Public Works or other fees.

Addition-related Town taxes

For qualifying additions or alterations that increase floor area, the current schedule lists:

  • Capital Improvement Tax: $0.18 per added square foot
  • Underground Utility Tax: $0.18 per added square foot
  • Park Fund Tax: $0.04 per added square foot

Other impact, storm-drain, road-basin or agency charges may also apply.

Hillside valuation warning: The current schedule uses a 3.246 regional modifier for hillside homes, compared with the standard 2.32 modifier. Do not estimate a hillside permit from basic construction cost alone.
Refund rule: The schedule allows an 80% building or subtrade permit refund when no work or inspections have occurred, subject to approval. The refund becomes 0% after work or an inspection. Plan-check refunds drop to 0% once review has begun.

Open FY 2026–27 Fee Schedule

Inspection scheduling

Schedule by Noon and Provide Every Required Detail

Best method: online portal

  1. Register or sign in.
  2. Select the Building Permits tab.
  3. Use General Search.
  4. Enter the permit number.
  5. Open Record Info.
  6. Select Inspections.
  7. Choose the green Schedule or Request an Inspection option.

Schedule Online

Phone method

Call 408-354-6877 and speak slowly.

  • Exact inspection type for each permit
  • Requested date
  • AM or PM preference
  • Permit number
  • Street address—not only a lot number
  • Contact name and phone number
12 PM
Next-business-day cutoff Submit by noon. Requests received later move to the following business day.
8–3
Inspection hours Town building inspections are performed Monday through Friday from 8:00 AM to 3:00 PM, excluding holidays.
NO
Do not contact inspectors to schedule Use the portal, inspection-request line or fax process instead.

AM and PM windows

The Town usually treats 8:00 AM–12:00 PM as morning and 12:00–3:00 PM as afternoon.

Inspectors try to accommodate a preference, but the requested window is not guaranteed.

Confirmation

The inspector normally calls during the afternoon before the inspection to confirm.

If no confirmation arrives or the assigned inspector is absent, contact the permit technicians at 408-354-6876.

Construction-hour rules

Plan Work and Deliveries Within the Allowed Hours

Weekdays

8:00 AM–6:00 PM

Schedule construction activity, equipment and noisy work within the allowed period.

Saturdays

9:00 AM–4:00 PM

Confirm whether project conditions impose additional limitations.

Sundays and holidays

No construction work

The Town’s Building Division inspection information lists no work on Sundays or holidays.

Inspection readiness

Do Not Request the Inspection Until the Site Is Ready

Have available

  • Issued permit
  • Approved plans
  • Correction notices
  • Required engineering letters
  • Product approvals
  • Safe access instructions

Confirm before scheduling

  • Correct stage is complete
  • Work remains visible
  • Gates and rooms are accessible
  • Ladders and access are safe
  • Approved scope matches work
  • Every cited correction is complete
Avoid the $199-per-hour reinspection charge. Do not schedule when construction is incomplete, covered, inaccessible or different from the approved plans.
Permit-history search

Find Los Gatos Building Records From 1994 Forward

Open Building Search Records

Do not create an account when you only need to view permit history.

Search by permit number first

A permit number is more accurate than an address when a property has many historical records.

Search the official street address

Try the base property address when an accessory unit, suite or unit number returns no result.

Review more than the issue date

Check permit status, inspections, corrections, expiration, fees, attachments and final closeout.

Request pre-1994 records at the counter

Permit history before 1994 is available through Laserfiche or microfiche at the Building Division counter.

Counter access: Monday through Friday, 8:00 AM–1:00 PM.
Buying or selling? A permit number does not prove the work was completed legally. Confirm that all required inspections passed and the record reached final status.
Permit status decoder

What the Online Permit Status Means

Draft The application has not been fully submitted. Finish the missing fields and attachments.
Submitted The Town received the application, but intake review may still find missing information.
Planning review Zoning, historic, hillside, tree, design or other land-use approval is pending.
Plan check Building reviewers are checking construction, structural, energy and trade documents.
Corrections required Review every comment and upload one coordinated response and revised plan set.
Approved Confirm whether payment, signatures or formal issuance are still required.
Issued Work may begin within the approved scope and permit conditions.
Final Save the inspection result and confirm all related trade permits are also closed.
Contractor and owner-builder

Verify Who Is Legally Responsible for the Work

Licensed contractor

California generally requires a current contractor license when contracted labor and materials total $500 or more.

  • Verify CSLB license status
  • Confirm the correct classification
  • Match the permit applicant to the contractor
  • Confirm workers’ compensation information
  • Check the Town business license when required

Verify California Contractor

Owner-builder

An owner-builder takes responsibility for the permit, code compliance, licensed subcontractors, workplace safety, inspections and final closeout.

  • Read the owner-builder declaration
  • Do not falsely claim owner-builder status
  • Use licensed trades when required
  • Keep approved documents on site
  • Schedule every required inspection
Troubleshooting

Fix Common Los Gatos Permit Problems

Problem
Likely reason
Best next action
Town portal cannot find the property
The property may be unincorporated or the address format may differ
Confirm Town jurisdiction with Planning before creating another application.
Window or roof permit is delayed
HOA, historic-home or Planning approval is missing
Upload the approval letter and complete the Planning review.
HVAC replacement requires more documents
Equipment location changed or the 2026 Reach Code applies
Submit a location drawing and confirm the heat-pump requirement.
Hillside remodel cannot enter plan check
Architecture, site, grading, drainage, tree or Planning review remains open
Complete hillside Planning review before final construction submittal.
Inspection was requested after noon
Next-business-day cutoff passed
Expect the inspection to move to the following business day.
Inspection was not scheduled
Required voicemail or portal information was incomplete
Resubmit with inspection type, date, permit number, address, contact and phone.
Old permit is not visible online
The permit predates 1994
Visit the Building counter for Laserfiche or microfiche research.
Permit fee seems too low
The applicant confused the seismic surcharge with the base permit fee
Use the valuation table and add plan review, Title 24, issuance, state and trade fees.
Unexpected payment email requests a wire
Possible phishing
Do not pay. Verify the fee inside the portal or call the Town directly.
Building permit cannot be finalized
Trade final, correction, Planning condition or Public Works item remains open
Request a permit-specific closeout list and finish every related record.
Ready-to-use scripts

What to Say When You Contact Los Gatos Staff

Jurisdiction question
“The mailing address is Los Gatos, but I need to confirm whether the parcel is inside the Town or unincorporated Santa Clara County before applying.”
Permit requirement
“I plan to [exact work] at [address]. Is the property hillside, historic, in an HOA, in a fire-hazard zone or affected by protected trees?”
Inspection request
“I need a [inspection type] inspection on [date] for permit [number] at [address]. My AM/PM preference is [time], and the contact is [name/phone].”
Permit closeout
“Permit [number] appears open. Please identify the remaining building, trade, Planning, tree or Public Works item required for final status.”
Final closeout

Do Not Consider the Project Finished Until These Are Complete

  • Town jurisdiction confirmed
  • Correct permit category selected
  • Planning approval completed
  • Historic or HOA approval uploaded
  • Hillside review completed if applicable
  • Fire-hazard and WUI rules checked
  • Protected-tree approval completed
  • Public Works approval completed if required
  • Permit formally issued
  • Approved plans available on site
  • Construction-hour rules followed
  • All inspections passed
  • Building corrections cleared
  • Electrical final passed
  • Mechanical final passed
  • Plumbing final passed
  • Certificate issued when required
  • Final permit record saved
Office location

Los Gatos Community Development Department Map

Address: Community Development Department, 110 E. Main Street, Los Gatos, CA 95030.
Building counter: 8:00 AM–1:00 PM, Monday through Friday.
Building phone: 408-354-6876.
Official resources

Open the Correct Los Gatos Permit Page

Frequently asked questions

Los Gatos Building Permit and Inspection FAQs

Where do I apply for a Los Gatos building permit?

Use the Town’s Online Permit Portal for Building, Planning and Parks and Public Works permit services. Confirm first that the property is inside incorporated Los Gatos rather than unincorporated Santa Clara County.

What is the Los Gatos Building Division phone number?

Call 408-354-6876. Building counter hours are 8:00 AM–1:00 PM Monday through Friday, while Building Division phone hours are 8:00 AM–5:00 PM.

When must I schedule a Los Gatos inspection?

Schedule by 12:00 PM for a next-business-day inspection. Requests submitted after noon move to the following business day. Use the online portal, call 408-354-6877 or use the official fax request process.

How far back does the online Los Gatos permit search go?

The public online system shows pending and issued building permits from 1994 forward. Records before 1994 are available through Laserfiche or microfiche at the Building Division counter.

Do I need a permit to replace windows in Los Gatos?

Yes. Window replacement requires a building permit. Properties in an HOA, historic district or historic home by age may also require an HOA approval letter and Planning Division approval.

When does a Los Gatos roof project need a permit?

A permit is required when a structure repairs or replaces 100 square feet or more of roofing material. Historic, HOA and Wildland-Urban Interface requirements may add documentation or material rules.

Does a low deck require a Los Gatos building permit?

A building permit is generally not required when no part of the deck is more than 30 inches above adjacent grade. Planning setbacks, hillside standards and other property rules can still apply.

Does a 120-square-foot shed need a building permit?

A one-story detached storage shed, playhouse or similar structure may be exempt when it is no more than 120 square feet and no more than 15 feet high. Planning rules still control placement, and electrical or plumbing work requires permits.

Which building codes apply in Los Gatos in 2026?

The 2025 California Building Standards Code and Los Gatos local amendments became effective January 1, 2026. Current local provisions include Reach Code requirements and Wildland-Urban Interface rules.

What extra reviews can delay a Los Gatos building permit?

Common dependencies include Town-versus-County jurisdiction, Planning approval, hillside architecture and site review, historic review, HOA authorization, protected-tree approval, wildfire-zone requirements and Public Works Engineering review.

Source and freshness note

Official Information Used for This Guide

Building-Department.org is an independent informational website and is not the Town of Los Gatos.

This page was rebuilt using the Town’s Building Division, Online Permit Portal, public record search, inspection instructions, permit-application page, plan-check requirements, FY 2026–27 Comprehensive Fee Schedule, current adopted codes, Fire Hazard Severity Zone map, Hillside Development Standards, Planning FAQs and Private Trees page.

Last reviewed: July 21, 2026.

Fees, forms, code amendments, staff contacts, portal screens, inspection procedures and project requirements can change. Confirm time-sensitive details through the official Town links before filing, paying, purchasing materials or covering construction.

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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