Free • No Sign-Up Required

Find your local building permit requirements in seconds

Type your zip code or city name — instantly see fees, timelines, required documents, and exactly what you need to get your permit approved.

Popular: San Diego

🏛 1,400+ jurisdictions covered
Instant results — no sign-up
Plain-English permit guides
📋 Fees, timelines & checklists

Results

Popular guides by city

Detailed building permit requirements, fee schedules, and approval timelines for the most searched cities in America.

Browse all permit guides →

What kind of project are you doing?

Find permit requirements for the most common home projects — each one has its own rules, fees, and timelines.

Browse Permit Requirements →
Community Discussions

What Homeowners Are Saying About Building Permits

Real discussions from r/homeimprovement, r/DIY, and more — curated from thousands of conversations about permits, renovations, and code compliance. Updated every 4 hours.

Filter: |
Loading discussions...
✓ 100% Free · No Account Required

Ready to start your project? Get your free permit guide.

Look up your local building department and see exactly what permits you need, what documents to prepare, and what fees to expect. Takes under 2 minutes.

Find My Local Permit Guide →
No signup required
✓ Requirements specific to your city
✓ Avoid the top rejection reasons

Common questions

Everything homeowners ask before starting the permit process.

It depends on the project type and your city. Generally, structural work (additions, decks), electrical panel upgrades, HVAC replacements, and plumbing changes require permits. Minor cosmetic work usually does not. Search your zip code above to see the exact rules for your jurisdiction.
Timelines vary dramatically by city — from 1 business day for simple over-the-counter permits to 8+ weeks for complex projects in large cities. Enter your zip code to see the typical approval timeline in your jurisdiction.
Building without a required permit can result in fines, forced removal of unpermitted work, complications when selling your home, insurance claim denials, and personal liability. It's not worth the risk. The permit process exists to ensure your project is safe.
Our permit guides are completely free for homeowners. We connect homeowners with licensed contractors and permit services when they want professional help — that's how we keep the lights on.
In most jurisdictions, homeowners can pull their own permits for work on their primary residence. Commercial projects and some trade work (electrical, plumbing in some states) may require a licensed contractor to apply. Our search results include contractor requirements for your specific city.