City Building Permits
Warrenville, ILLINOIS Building Permit Guide
How to apply for a building permit in Warrenville, Illinois. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Serves the City of Warrenville.
- Department
- Community Development Department - Building Division
- Address
- 3S258 Manning Avenue, Warrenville, IL 60555
- Phone
- (630) 393-9050
- Website
- https://www.warrenville.il.us
Online Permit Portal
Platform: BS&A Online • Account required: Yes • Submission: Online only
Application Process
- Submit application through BS&A Online.
- Upload digital copies of plans and specs.
- Plan review typically takes <2 weeks.
- Notification of fees and approval.
- Pay online and receive permit.
Typical processing time: <2 weeks.
Source: Community Development Department - Building Division
General Requirements
New builds, additions, basements, decks, fences, garages, kitchens/baths, patios/driveways, roofs, windows, siding, sheds, solar, pools.
Required Documents
- Digital plans
- Specifications
- Contractor insurance/license
- Permit validity
- Varies.
- Building code
- 2021 IBC, 2021 IRC, 2020 NEC, Illinois Plumbing Code.
- Owner-builder
- Allowed.
- Contractor requirements
- Electric/Plumbing must have active state license and COI.
Fees
- Minimum permit fee
- $75.00
- Plan check fee
- $50-75 for single-family
- Permit fee formula
- $6 per $1,000 cost for standard residential. Flat rates for roofs ($100), windows ($100), siding ($125).
- Trade permit fee
- Varies
- Reinspection fee
- $75 after second failure. $400 cash bond required for SFH work
- Penalty (no permit)
- Penalty for unpermitted work
- Payment note
- Online
Fees change. Verify current amounts at the official fee schedule (effective Current).
Work That Does NOT Require a Permit
- Painting
- Flooring
- Tiling
- Non-structural interior repairs (no framing/elec/plumb changes)
Important: Confirm exempt work categories with Building Division before proceeding.
Inspections
How to Schedule
- BS&A portal (online)
- Phone (phone)
- Scheduling deadline
- Check portal for scheduling windows.
- Inspection hours
- Monday-Friday 7am-7pm; Sat-Sun 8am-6pm (Construction hours)
- Time windows
- Extended hours for construction inspections.
Typical inspection sequence: Foundation, Rough, Final.
Fees apply after multiple failures.
Additional Resources
- Building code: 2021 IBC, 2021 IRC, 2020 NEC, Illinois Plumbing Code.
- Verify contractor license: Illinois Department of Financial and Professional Regulation
- Zoning information: View zoning info
- License lookup guide: Illinois Contractor License Requirements
- Contract template: Illinois Homeowner-Contractor Agreement
- Illinois hub: Illinois Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Community Development Department - Building Division before applying.
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