Confirm Jurisdiction, Apply in Accela and Keep a DuPage County Permit Active Through Final Inspection
DuPage County does not issue building permits for every property with a DuPage mailing address. The County Building & Zoning Department generally serves unincorporated parcels; incorporated cities and villages usually operate their own permit offices.
This guide starts with that jurisdiction check, then explains Accela submission, current May 1, 2025 fees, drainage and zoning dependencies, contractor registration, the 24-hour inspection notice rule and the 180-day permit-activity deadline.
Choose the Exact DuPage County Task
DuPage County Permit Route Finder
Select the closest project. The result identifies the Accela category and the local dependency that should be solved before permit issuance.
DuPage County Building & Zoning Contact Information
County, Municipality, Township and Outside Agencies Do Different Jobs
Agency |
Typical responsibility |
When to contact |
|---|---|---|
DuPage County Building & Zoning |
Building permits, zoning, drainage review, inspections and occupancy for unincorporated property |
When the parcel is outside an incorporated city or village |
City or village |
Local building, zoning and inspection services inside municipal boundaries |
When the property is inside an incorporated municipality |
Township Highway Department |
Entrance, driveway or access approval for a township-maintained road |
After receiving the County permit tracking number requested by the township |
DuPage Division of Transportation |
Access and work affecting County-maintained roads |
When a driveway, culvert or construction activity affects a County road |
DuPage Public Works |
County sewer or water service review |
For new structures, teardowns and additions exceeding 800 square feet on County sewer |
DuPage County Health Department |
Private well and septic review |
When the parcel is not connected to an approved public water or sewer system |
Fire protection district |
Fire access, sprinklers, alarms and life-safety requirements |
For covered residential, commercial, assembly, hazardous or fire-system work |
JULIE |
Underground utility marking |
Before excavation, posts, footings, utilities, pools, fences or grading |
Match the Project to the Correct DuPage County Permit Type
Project |
Likely Accela category |
Extra review to check |
|---|---|---|
New single-family house |
Type II residential building |
Zoning, drainage, grading, road access, sewer or septic, fire sprinkler and utility approvals |
Residential addition |
Type II residential building |
Setbacks, drainage, foundation, sewer service over 800 square feet and outside consultant review if assigned |
Interior remodel |
Residential alteration |
Structural changes, plumbing, electrical, HVAC, energy and occupancy conditions |
Deck or patio |
Type I accessory |
Zoning setbacks, easements, drainage, road access and sealed survey |
Shed or detached accessory building |
Type I accessory |
Plans over 150 square feet, setbacks, easements and stormwater discharge location |
Fence |
Fence permit |
Height, openness, finished side, property-line separation and easement clearance |
Pool, spa or hot tub |
Pool permit |
Barrier, electrical bonding, setbacks, easements and grading |
Excavation, fill or grading |
Grading or drainage permit |
Stormwater, soil erosion, floodplain, watershed and access requirements |
Commercial building or addition |
Type III commercial |
Zoning, accessibility, Fire, drainage, utilities, occupancy and consultant review |
Commercial tenant alteration |
Other commercial |
Legal use, occupancy classification, accessibility, Fire and trade permits |
Apply Through DuPage County Accela in the Correct Order
Confirm the property is unincorporated
Use the County property lookup, municipality information and zoning lookup before creating a Building record.
Find the parcel PIN
Use the official property lookup and save the parcel identification number, legal address and owner name.
Check the zoning district and setbacks
Enter the PIN without hyphens in the County zoning lookup. Contact Building & Zoning when the property has no County zoning result.
Choose the exact Building record
In Accela, select Building and choose the appropriate residential accessory, residential building, commercial, demolition, grading or other permit type.
Prepare the correct plan package
Use the County permit forms and project handouts for site plans, surveys, construction drawings, drainage, owner authorization and professional seals.
Complete outside approvals early
Confirm township or County road access, sewer, well, septic, fire sprinkler, floodplain and utility requirements before expecting permit issuance.
Register all contractors
General contractors and subcontractors working in unincorporated DuPage must be registered before permit issuance and before work begins.
Submit and pay the application fee
Upload the application and supporting documents in Accela and pay the category-specific application fee.
Respond to plan-review comments
Download every correction, submit a numbered response letter and replace all affected plan sheets in one coordinated revision.
Pay final fees and obtain issuance
Complete permit, plan-review, drainage, bond, contractor and outside-agency requirements before construction begins.
DuPage County Permit Document Checklist
Property and ownership
- Official property address
- Parcel PIN
- Owner’s legal name
- Owner authorization
- Trust disclosure if applicable
- Existing permit references
Plans and construction
- Current sealed survey
- Dimensioned site plan
- Floor plans and elevations
- Structural details
- Trade and energy documents
- Construction valuation
Site and outside approvals
- Drainage information
- Easement agreement if needed
- Road entrance approval
- Sewer or septic approval
- Fire sprinkler form
- Contractor registrations
Deck, Fence, Shed and Pool Requirements That Commonly Cause Corrections
Project |
Important County requirement |
Prepare before applying |
|---|---|---|
Deck |
Setbacks depend on the zoning district; easement and special-management review may apply |
Sealed survey, top view, cross-section, dimensions, materials and entrance approval where required |
Fence |
Finished side faces outward; fence is generally at least three inches from property lines |
Survey, fence location, height, material, openness and easement information |
Shed |
Construction plans are required when the shed exceeds 150 square feet |
Survey, dimensions, setbacks, structure details and drainage-discharge location |
Pool or spa |
A permit applies when the pool is at least 24 inches deep, at least 250 square feet, or has a recirculating system |
Survey, barrier, equipment, electrical bonding, drainage and access information |
Common Deck Setbacks in Single-Family Districts
Zoning district |
Front |
Rear |
Corner side |
Interior side |
|---|---|---|---|---|
R-1 |
40 ft |
50 ft |
40 ft |
20 ft |
R-2, R-3 and R-4 |
30 ft |
15 ft |
30 ft |
10% of lot width or 10 ft, whichever is less |
Common Residential Fence Standards
Finished side
Faces outward
Property-line space
At least 3 inches
Front-yard height
Up to 4 ft 6 in
Front-yard fences must be at least 50% open.
Other-yard height
Up to 6 ft 6 in
Subject to sight-line, easement and zoning conditions.
Estimate Listed DuPage County Residential Charges
This estimator uses selected amounts from the Building & Zoning schedule effective May 1, 2025. It separates the filing payment from gross listed permit, plan-review, drainage, bond and occupancy charges.
Current Building Application Fees
Application |
Building application fee |
Drainage fee |
|---|---|---|
Type I accessory structure |
$50 |
$40 |
Type II new house |
$679 |
$365 |
Type II addition—County staff review |
$145 |
$80 |
Type II addition—outside consultant |
$679 |
$80 |
Type III new commercial building or addition |
$500 |
Project-specific |
Other commercial application |
$150 |
Project-specific |
How DuPage County Values Common Residential Projects
Project |
Published valuation or permit rule |
|---|---|
New house |
$90 per square foot valuation; residential permit fee is $10 per $1,000 of value, $50 minimum |
Residential addition |
Permit fee is $10 per $1,000 of construction value, $50 minimum |
Deck or patio |
$10 per square foot valuation |
Accessory structure up to 150 sq. ft. |
$10 per square foot valuation |
Accessory structure over 150 sq. ft. |
$30 per square foot valuation |
Residential remodel |
Based on construction cost, with a published minimum permit fee of $100 |
Commercial construction |
$30 per $1,000 of construction value, with a $150 minimum |
Plan-Review Fees by Project Area
Project area |
Residential plan-review fee |
|---|---|
0–400 sq. ft. | $50 |
401–1,000 sq. ft. | $145 |
1,001–1,599 sq. ft. | $175 |
1,600–2,399 sq. ft. | $205 |
2,400–3,000 sq. ft. | $235 |
3,001–5,000 sq. ft. | $270 |
5,001–8,000 sq. ft. | $300 |
8,001–10,000 sq. ft. | $350 |
Above 10,000 sq. ft. | $350 plus $20 per additional 1,000 sq. ft. or fraction |
Common Residential Bond and Occupancy Charges
Project or service |
Published amount |
|---|---|
New residential construction bond | $2,000 |
Residential addition bond | $400 |
Accessory building over 150 sq. ft. | $200 |
Deck, shed, alteration or miscellaneous residential bond | $100 |
Pool bond | $400 |
Demolition bond | $250 |
Single-family Certificate of Use and Occupancy | $100 |
Single-family addition or alteration certificate | $75 |
Commercial certificate—up to 10,000 sq. ft. | $200 |
Commercial certificate—over 10,000 sq. ft. | $300 |
Solve Zoning, Drainage, Access and Utilities Before Permit Issuance
County sewer
New structures, teardowns and additions exceeding 800 square feet on County sewer may require a new service line.
Public Works: 630-407-6800
Well and septic
Private well or septic properties require DuPage County Health Department review.
Health Department: 630-682-7979
Road entrance
A driveway or entrance may require a County or township highway permit or waiver. The road agency may request the County permit tracking number.
Register Every Contractor Before Permit Issuance or Work
Who must register?
General contractors and subcontractors performing work in unincorporated DuPage County must register with Building & Zoning.
Registration is generally valid for one year.
What to prepare
- Legal business name
- Trade or state license
- Insurance certificate
- Workers’ compensation information
- Current contact information
- Matching permit contractor name
Schedule and Prepare for DuPage County Inspections
Confirm the permit is issued and active
Do not request inspections under a draft, pending or void permit.
Call at least 24 hours in advance
Call Building & Zoning at 630-407-6700 and provide the permit number and requested inspection type.
Choose the correct inspection stage
Confirm that prerequisite inspections are passed and the requested work is complete but remains visible.
Keep documents and access ready
Have the permit, approved plans, revisions, engineering documents and safe access available at the job site.
Read the complete inspection result
Correct every item and determine whether revised plans or another trade inspection are required.
Pay reinspection fees before rescheduling
The County will not perform additional inspections until an assessed reinspection fee is paid.
First reinspection
$50
Second reinspection
$75
Later reinspections
$100 each
Common New-Home Inspection Stages
Stage |
What should be ready |
Local timing note |
|---|---|---|
Erosion control |
Required erosion-control measures installed before excavation |
County guidance says allow about 48 hours |
Footing |
Excavation, forms and reinforcement complete before concrete |
Do not pour before approval |
Spotted plat |
Foundation location documented before backfill |
Allow about 48 hours for approval |
Backfill |
Foundation and drainage work complete and visible |
Complete after spotted-plat approval |
Under-slab systems |
Plumbing, electrical, radon and preparation visible |
Before slab placement |
Rough inspections |
Framing, plumbing, electrical and HVAC exposed and complete |
Before insulation or wall covering |
Insulation and energy |
Approved insulation, sealing and energy components installed |
Before drywall or concealment |
Final and occupancy |
Building and all trade work complete with site conditions satisfied |
County recommends requesting building and plumbing finals four to five days before move-in |
Avoid DuPage County’s 180-Day Permit Void Rule
After issuance
The permit becomes void when work authorized by the permit does not begin within 180 days after permit issuance.
During construction
The permit also becomes void when more than 180 days pass between required inspections.
What Common DuPage Permit Statuses Mean
Find an Existing DuPage County Permit or Approved Plan
Confirm the property was under County jurisdiction
A municipal building department—not DuPage County—may hold the record when the property was incorporated at the time of construction.
Search Accela Building applications
Use the permit number, property address or PIN and open the complete record where available.
Review status and inspections
Check whether the record was only applied for, issued, inspected, voided or finally closed.
Submit a specific FOIA request when needed
Request the application, approved plans, correction letters, inspection history, drainage documents and Certificate of Use and Occupancy.
Submit a Zoning or Property-Maintenance Complaint
Open Accela Citizen Access
Choose Complaints/Registration/Certificates.
Select Create an Application or Complaint
Accept the online disclaimer and continue.
Choose the Complaints category
Enter the unincorporated property information and describe the suspected violation clearly.
Submit supporting facts
Include the location, activity, dates and visible conditions. Avoid entering private or speculative information.
Building Codes Used in Unincorporated DuPage County
County residential code
DuPage County applies its adopted residential building code and County amendments to covered one- and two-family work.
2021 ICC editions
The County lists the 2021 International Building, Fire, Mechanical, Fuel Gas and Property Maintenance Codes.
Electrical and state codes
The County lists the 2020 National Electrical Code plus current Illinois Energy, Plumbing and Accessibility requirements.
Fix Common DuPage County Permit Problems
Problem |
Likely reason |
Best next action |
|---|---|---|
County says it is not the permitting authority |
Property lies inside a city or village |
Confirm municipal boundaries and contact the applicable local building department. |
Zoning lookup returns no result |
PIN entered with hyphens or property is municipally zoned |
Remove PIN hyphens, verify jurisdiction and call 630-407-6700 if unresolved. |
Application remains incomplete |
Survey, authorization, drainage, road or contractor document is missing |
Compare the Accela upload with the exact project checklist and review comments. |
Final fee is higher than expected |
Plan review, drainage, bond, occupancy, consultant or outside-agency charges were omitted |
Ask for an itemized invoice and confirmation of the application-fee credit. |
Contractor cannot be attached |
County registration, license or insurance is missing or expired |
Update contractor registration before permit issuance or work. |
Addition is delayed by sewer review |
Addition exceeds 800 square feet on County sewer |
Contact Public Works at 630-407-6800 about the new-service-line requirement. |
Inspection cannot be scheduled immediately |
County requires at least 24 hours’ notice |
Call 630-407-6700 with the permit number and correct inspection stage. |
Reinspection is blocked |
Reinspection fee remains unpaid |
Pay the assessed fee and correct every listed item before rescheduling. |
Permit became void |
No start within 180 days or more than 180 days between inspections |
Stop work and request written County instructions before continuing. |
Old permit appears issued but not closed |
Final inspection or occupancy certificate is missing |
Search Accela and request the complete record through FOIA. |
What to Say When You Call DuPage County
“I am planning work at [full address and PIN]. Can you confirm whether this parcel is unincorporated and whether DuPage County or a municipality is the correct permitting authority?”
“The project is [exact scope] at [address]. Which Accela Building record, plans, drainage documents, zoning review, road approval and sewer or septic approvals are required?”
“For application [number], please identify the application, plan-review, permit, drainage, bond, occupancy, consultant and outside-agency charges and show how the application-fee credit is applied.”
“I need the [inspection type] inspection for permit [number] at [address]. The work is complete for that stage, remains visible and is safely accessible.”
“Permit [number] at [address] does not appear closed. Which building, trade, drainage or occupancy approval remains incomplete, and is the permit still active?”
Do Not Consider the Project Complete Until These Are Confirmed
- Unincorporated jurisdiction confirmed
- Correct Accela record selected
- Zoning and setbacks confirmed
- Drainage review complete
- Road access approval complete
- Sewer or septic review complete
- Contractors registered
- Application and plan-review fees paid
- Building permit formally issued
- Approved plans kept on site
- Erosion and footing inspections passed
- Rough trade inspections passed
- Insulation and energy inspection passed
- Building final passed
- Plumbing final passed
- Electrical and HVAC finals passed
- Fire and drainage finals complete
- Certificate of Use and Occupancy issued
- Bond-release conditions completed
- Final records saved by the owner
DuPage County Building & Zoning Map
Phone: 630-407-6700 · Posted County hours: Monday–Friday, 8:00 AM–4:30 PM.
Open the Correct DuPage County Resource
DuPage County Building Department FAQs
Does DuPage County issue permits for every property in the county?
No. The DuPage County Building & Zoning Department issues building permits for unincorporated areas. Property inside an incorporated city or village generally uses that municipality’s building department.
What is the DuPage County Building & Zoning phone number?
Call 630-407-6700 for permit, zoning, inspection, drainage and application questions. The office is at 421 N. County Farm Road in Wheaton.
How do I apply for a DuPage County building permit?
Use DuPage County Accela Citizen Access. Register, choose Building, select the correct residential accessory, residential building, commercial, demolition, grading or other permit type, and upload the project-specific documents.
How do I schedule a DuPage County inspection?
Call 630-407-6700 at least 24 hours before the requested inspection day and provide the permit number and inspection type. Published inspection scheduling hours are 8:00 AM to 4:00 PM.
When does a DuPage County building permit expire?
The permit becomes void when work does not begin within 180 days after issuance or when more than 180 days pass between required inspections.
What is the current DuPage County building application fee?
The fee depends on category. The schedule effective May 1, 2025 lists $50 for Type I accessory structures, $679 for a new house, $145 for a staff-reviewed addition or $679 for an outside-consultant addition, $500 for new commercial or commercial additions, and $150 for other commercial applications.
Are DuPage County application fees refundable?
The Building application fee is nonrefundable. It is credited toward final permit fees when the permit is issued. Plan-review fees are also nonrefundable.
Does a DuPage County fence require a permit?
DuPage County’s fee schedule lists residential and commercial fence permits. In single-family zones, the finished side faces outward, the fence is at least three inches from property lines, and height and openness vary by yard.
How do I report unpermitted work in unincorporated DuPage County?
Open Accela, choose Complaints/Registration/Certificates, select Create an Application or Complaint, accept the disclaimer, choose Complaints, enter the property information and submit. The County says an account is not required.
How do I find an old DuPage County permit or approved plan?
Search Building applications in Accela by permit number, property address or PIN. When the needed record is unavailable, submit a specific DuPage County FOIA request for the application, approved plans, corrections, inspection history and Certificate of Use and Occupancy.
How This DuPage County Guide Was Rebuilt
Building-Department.org is an independent informational guide and is not DuPage County Government.
This page was rebuilt using DuPage County Building & Zoning, Accela Citizen Access, official permit and project forms, the Building & Zoning fee schedule effective May 1, 2025, contractor-registration instructions, County zoning and property lookups, inspection guidance, building-code pages, stormwater information and FOIA instructions.
Last reviewed: July 22, 2026.
Fees, codes, staffing, forms, contractor requirements and portal procedures can change. Confirm time-sensitive details with DuPage County before submitting, paying, scheduling work or starting construction.

Khushboo Bobade is a public records researcher and editorial writer specializing in government service documentation and construction permit systems.
Her research focuses on explaining building permits, inspection procedures, zoning regulations, and public permit records maintained by local government building departments across the United States.
Professional profile: View LinkedIn Profile
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.
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.
Before starting work, check whether your project needs building, zoning, electrical, plumbing, mechanical, right-of-way, or HOA approval.
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.