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When a permit is required
Permit triggers and exempt work for Plano
Most structural, mechanical, electrical, and plumbing work; decks >30 inches above grade; fences; roofs; driveways.
- Exempt Cosmetic work (painting, wallpaper, carpet)
- Exempt Replacing fixtures on existing wiring/plumbing
- Exempt Detached accessory structures <120 sq ft (zoning compliance still required)
- Site plan
- 3 sets of construction drawings
- Contractor registration/info
- Building code
- 2024 I-Codes (IBC, IRC, IMC, IPC), 2023 NEC
- Permit validity
- Work must start within 6 months.
- Owner-builder
- Residential owners may pull permits.
- Contractor requirements
- Contractors must be registered with the City.
Application process
Typical processing: 14 working days.
- 01 Complete Building Permit Application.
- 02 Submit 3 sets of construction drawings and site plans.
- 03 Building Officer determines fees within 5 working days.
- 04 Final permit issued within 14 working days of payment and full documentation.
Typical processing time: 14 working days.
Fee schedule
Effective Current
Checks payable to City of Plano.
Fees change periodically. Confirm at the official fee schedule ↗ (effective Current) before budgeting.
Required inspections
Scheduling and sequence
- 630-552-8425 (phone)
- Scheduling deadline
- 48 hours notice required
Typical sequence: Standard I-Code sequence.
Frequently asked
Common questions about Plano permits
01 Do I need a building permit in Plano, IL? ▸
02 How much does a building permit cost in Plano, IL? ▸
03 How do I apply for a building permit in Plano, IL? ▸
04 How long does it take to get a building permit in Plano, IL? ▸
05 What work is exempt from building permits in Plano, IL? ▸
06 How do I schedule a building inspection in Plano, IL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Plano Building Department before applying. Jaspector is not legal advice.