Room Addition Permit Requirements in Collinsville, OK
AHJ is the City of Collinsville Development Services Department (Building Inspections and Permitting division), located at 118 N 11th Street, Suite D. Direct line for the Building Inspector and Permitting Specialist is 918-371-1012; city general line is 918-371-1010. Building Inspector: A.J. Navarro. Permitting Specialist: Sandy Henley. City Planner: Julie Baniqued. Code Enforcement is handled separately by the Police Department (1023 W Center Street, 918-371-1000, Officer Eric Hendrix). All building permits, contractor licenses, solicitor permits, and mobile food truck permits are submitted through the GovWell portal at app.govwell.com/collinsville. The department references the International Residential Code (residential) and International Building Code (commercial); specific adopted edition is not published on the city site (municode portal is JS-rendered and could not be parsed). Oklahoma has no statewide mandatory residential code, so the city adopts via ordinance. Inspection requests must be scheduled by emailing or calling the administrative assistant (Ann Todd) by 3:00 PM for next-business-day inspection. Pools and impervious decking are capped at 600 sq ft cumulative without a Board of Adjustment special exception. Driveways wider than 25 ft at the property line in residential zones require a special exception before paving permit. Department hours not published on the site. Collinsville sits primarily in Tulsa County with a sliver in Rogers County; northern OK is in ASCE 7 high-wind/tornado country (135 mph design wind speed common) but storm-shelter exemption details are not published on the building inspector page.
By Joey, Founder · Last verified May 23, 2026 · How we research →
When you need a Addition permit in Collinsville
Single-story room additions require building, electrical, and plumbing permits with architectural plans and a site survey. Verify any tree preservation requirements with Development Services.
Two-story additions require full permit review with engineered structural plans, all trade permits, and a Oklahoma licensed engineer seal.
Room Addition Permit Costs: Collinsville vs. Nearby
| City | Estimated Fee |
|---|---|
| Collinsville | N/A |
| Oklahoma City | $300 – $5,000 |
| Tulsa | $300 – $5,000 |
| Norman | $255 – $4,250 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Collinsville permit costs →
Zoning Considerations
Room additions typically require zoning review for setbacks, height limits, and lot coverage. Your addition must comply with your zoning district's building envelope requirements.
Estimated Project Timeline in Collinsville
Here's a typical timeline for a room addition project in Collinsville, OK:
Timeline is based on Collinsville's typical about 4 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.
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Frequently Asked Questions
Contact Collinsville's building department for current Room Addition permit fee information. Fees typically vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Room Addition projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Collinsville can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Room Addition permits in Collinsville is about 4 weeks. More complex projects may take longer if plan review is required.
Learn More About Room Addition Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Room Addition Guide →