Can I Build Second Story Addition in Tulsa, OK? (2026)
Find out if you can build a second story addition in Tulsa, OK. Rules, permit requirements, costs, and next steps.
Adding a second story in Tulsa, OK is possible in most zones, subject to height limits and structural permit requirements.
A second story addition is one of the most complex home improvement projects in Tulsa, OK. It requires a full building permit, structural engineering review, and must comply with the height limits for your zoning district. Unlike a ground-floor addition, a second story changes the roofline and structural load path of your entire home, triggering stricter engineering requirements. In Tulsa, zone height limits range from varies feet in RS-1 zones — verify your zone before planning.
Second Story Addition Rules in Tulsa
Second Story Addition Rules in Tulsa: Building permit required: Yes — all second story additions require a permit. Example height limit (RS-1): varies feet. Structural engineering drawings required. Setbacks apply to the full structure height.
Costs & Fees
Contact the local building department for current permit fees. Budget separately for structural engineering.
Next Steps
Next steps for adding a second story in Tulsa: 1. Hire a structural engineer to assess your existing foundation and framing capacity. 2. Confirm your zone height limit and verify the addition meets all setback requirements. 3. Submit full structural plans and permit application to the local building department. 4. Inspections required at foundation reinforcement, framing, shear panels, and final.
City of Tulsa Development Services
Phone: See official source
Website: https://www.cityoftulsa.org/ops/planning
Online Permits: https://etulsa.cityoftulsa.org/
Frequently Asked Questions
What was Tulsa's 2020 zoning reform and how does it affect me?
Tulsa adopted a comprehensive new Zoning Code in 2020 that replaced a decades-old framework. Key changes affecting homeowners: ADUs are now allowed by-right in all RS zones (no longer requires conditional use permit), parking minimums were reduced in mixed-use and transit-adjacent areas, and new form-based RS-4 and MX zones were created for compact development. If you want to build a backyard cottage or convert your garage to a rental unit, the new code makes it easier than before.
Can I build an ADU on my Tulsa property?
Yes. Since the 2020 zoning reform, ADUs are allowed by-right in all RS (single-family residential) zones in Tulsa. Maximum size is typically 850 sqft. The big change from before 2020: you no longer need a conditional use permit (discretionary approval) — you apply for a building permit directly. No owner-occupancy requirement. Oklahoma has no statewide ADU law, so Tulsa's local rules govern.
Does Tulsa have short-term rental (Airbnb) restrictions?
Yes. Tulsa requires a Short-Term Rental License for rentals under 30 days. The annual fee is approximately $125. License number must appear in all listing platform postings. Occupancy limits (2 per bedroom), noise ordinance, and parking rules apply. Oklahoma's 4.5% Hotel/Motel Tax plus Tulsa local lodging tax applies to STR income.
Is Tulsa's Art Deco district designated — do I need special permits for exterior changes?
Yes. Tulsa's Art Deco downtown and surrounding historic districts are designated at both local and National Register levels. If your property is a contributing structure in a local historic district, you may need a Certificate of Appropriateness from the Tulsa Preservation Commission for exterior changes including roofing, windows, siding, and additions. Contact the OPS Planning Department to verify your property's historic status.
Can I run a home-based food business in Tulsa?
Yes. Oklahoma's Cottage Food Law allows home-based food production and sale up to $50,000 per year without a food establishment permit. Allowed products include baked goods, jams, candy, and similar shelf-stable items. No state registration or permit required. Direct-to-consumer sales from home, farmers markets, and community events are permitted. Proper labeling is required.
Source: City of Tulsa Development Services — Building Regulations. Last verified April 6, 2026. View source