How to Get a Deck Permit in Gurnee, IL (2026 Guide)
Everything you need to know about deck permits in Gurnee, IL, local requirements, fees, timelines, and how to apply.
By Joey, Founder · Last updated May 23, 2026 · How we research →
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Free Permit Lookup →Do You Need a Deck Permit in Gurnee?
Based on Gurnee's local building codes, you'll need a permit when:
Attached decks require a building permit in Gurnee, IL due to structural connection to the home.
Decks more than 30 inches above grade require a building permit in Gurnee, IL. Structural plans and guard rails required.
Large covered decks (300+ sq ft) require building and zoning permits in Gurnee, IL.
These deck projects are typically exempt in Gurnee:
Freestanding decks not exceeding 30 inches above grade do not require a building permit in Gurnee, IL.
Permit Fees in Gurnee
Based on local Gurnee permit data, fees for deck projects typically range:
Here's how fees break down by project scope nationally:
| Project Scope | Typical Permit Fee |
|---|---|
| Small deck (under 200 sq ft) | $75 – $250 |
| Medium deck (200–500 sq ft) | $200 – $500 |
| Large or multi-level deck (500+ sq ft) | $400 – $1,000+ |
| High-cost metros (SF, NYC, Seattle) | $500 – $1,500+ |
| Plan review fee (in addition to permit) | 50–65% of base permit fee |
| Re-inspection fee (per failed inspection) | $25 – $75 |
Fees are typically calculated based on estimated project value. Contact Building Safety Division for exact amounts.
How Long Does It Take?
In Gurnee, typical approval time for deck permits is about 2 weeks.
More complex projects requiring structural review or variances may take longer. Simple projects may qualify for expedited or over-the-counter review in some cases.
How to Apply for a Deck Permit in Gurnee
- 1 Check requirements: Use our free lookup tool or contact Building Safety Division to confirm your project needs a permit.
- 2 Gather documents: Prepare your application, site plan, construction drawings, and any other required documents.
- 3 Submit online: Gurnee accepts applications online at Building Safety Division.
- 4 Pay fees: Pay the applicable permit fees ($70 – $545).
- 5 Wait for approval: Your application will be reviewed by Gurnee plan reviewers. Typical turnaround is about 2 weeks.
- 6 Begin work: Once approved, post your permit visibly at the job site before starting work.
- 7 Schedule inspections: Call Building Safety Division at (847) 599-7550 to schedule required inspections at each phase of the project.
Gurnee Building Department Contact
Required Inspections in Gurnee
Most deck projects in Gurnee require inspections at each construction stage:
Footing / Pier Inspection, Hole locations match approved plans, hole dimensions (diameter and depth) meet specifications, depth is below the local frost line, holes are clean and free of loose dirt or standing water, rebar or post brackets are positioned correctly if required, and soil conditions are adequate.
Framing Inspection, Ledger board attachment (correct fasteners, proper spacing, flashing installed), post-to-footing connections with approved connectors, beam and joist sizes and spans match approved plans, all joist hangers installed with every nail hole filled, guard rail posts properly connected to framing, stair stringers installed, correct hardware for treated lumber, and lateral bracing for freestanding decks over 30 inches.
Final Inspection, Guard rail height (minimum 36 inches), baluster spacing (maximum 4 inches, a 4-inch sphere cannot pass through), guard rail structural integrity (must resist 200 lb concentrated load), stair riser height (maximum 7-3/4 inches) and tread depth (minimum 10 inches) with uniform measurements, handrail height on stairs (34–38 inches) and graspability (1-1/4 to 2-inch diameter), landings at top and bottom of stairs, and overall completion matching the approved plans.
Schedule inspections with Building Safety Division at (847) 599-7550 at least 24–48 hours in advance.
Frequently Asked Questions
Whether you need a permit depends on the size and scope of your deck project. In Gurnee, some smaller projects are exempt while larger ones require a permit. Use our free lookup tool to check your specific situation.
Permit fees for deck projects in Gurnee typically range from $70 – $545. Fees are usually based on the estimated project value.
Typical approval time in Gurnee is about 2 weeks. Complex projects requiring structural review may take longer.
In most cases, homeowners in Gurnee can pull permits and perform work on their own primary residence as an owner-builder. You're still responsible for meeting all code requirements and passing inspections.
Working without a required permit in Gurnee can result in fines, stop-work orders, required removal of completed work, and complications when selling your home.
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Free Permit Lookup →Other Permit Guides for Gurnee, IL
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See Detailed Deck Rules for Gurnee
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Deck Permit Rules →