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When a permit is required
Permit triggers and exempt work for Lockport
Construction, addition, alteration, demolition, fences, pools, driveways, decks.
- Exempt Interior painting and wallpapering.
- Exempt Landscaping (non-structural).
- Exempt Replacement of light bulbs and minor fixtures.
Note: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm edge cases with the Building Services Department before proceeding.
- Completed application
- Plat of Survey
- Construction drawings
- Contractor registration
- Building code
- IBC 2024, IRC 2024, IEBC 2024, NEC 2023 (Effective Jan 1, 2026).
- Permit validity
- 1 year.
- Owner-builder
- Homeowners may perform work on primary residence.
- Contractor requirements
- Must be registered with the City.
Source: Building Services Department ↗
Application process
Typical processing: 5-7 working days.
- 01 Access BS&A portal.
- 02 For over-the-counter permits (roofs, etc.), apply directly.
- 03 For larger projects, upload plans and documentation.
- 04 Building Services reviews plans (5-7 business days).
- 05 Notification of approval and fees sent via email.
- 06 Pay fees online and print permit.
Typical processing time: 5-7 working days.
Source: Building Services Department ↗
Fee schedule
Lockport building permit fees
Online via portal; credit card fees apply.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- BS&A Online (online)
- (815) 838-0549 (phone)
- Scheduling deadline
- 24-48 hour notice required.
- Inspection hours
- Monday - Friday, 8:00 AM - 4:00 PM
- Time windows
- Standard business hours
Typical sequence: Typical sequence: Pre-pour, Roughs, Finals.
Remote video inspections may be used for certain inspection types at the city's discretion.
Source: Building Services Department ↗
Frequently asked
Common questions about Lockport permits
01 Do I need a building permit in Lockport, IL? ▸
02 How much does a building permit cost in Lockport, IL? ▸
03 How do I apply for a building permit in Lockport, IL? ▸
04 How long does it take to get a building permit in Lockport, IL? ▸
05 What work is exempt from building permits in Lockport, IL? ▸
06 How do I schedule a building inspection in Lockport, IL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Building Services Department before applying. Jaspector is not legal advice.