Know Your Permits
Before You Build

Free, source-linked permit fees, requirements, and application links for 50+ U.S. cities — updated regularly from official building department sources.

Source-linked data 50+ U.S. cities Updated April 2026

Browse by Project Type

See which cities require permits for common renovation projects and what they cost.

Why Use a Permit Guide?

Avoid Costly Mistakes

Skipping a required permit can lead to fines, stop-work orders, and problems when you sell. Know what's required before you start.

Save Time

Get permit fee estimates and application links in seconds instead of spending hours navigating government websites.

Source-Linked Data

Every fee and requirement links to official city building department sources so you can verify information directly.