What this directory can and cannot do

What's checked

Office names are the reliable part. Fees and the current apply form live on the department site. Listings marked unverified are names only — use the search, do not file from a guessed link.

Office names
Unique and verified
States and territories
56 — 50 states, DC, and 5 territories
Apply-online sites
9 named systems — confirm they are still current
Office websites we reached
1,186 department pages — fees and apply forms are on those sites
Unverified listings
5,850 — use the search; do not treat any leftover link as a login
County usually issues
9,120 smaller places · 9,114 linked to a county office · 6 not yet linked
If it touches the street
A driveway cut, dumpster in the street, or cable in the parkway is usually a different office from the house permit.

How big is the directory

Larger cities
79
More cities and counties
1,161
Other named places
14,925
Total offices
16,165

Always confirm who issues the permit, and whether the property is in the city or the county.

A small town often uses the county building department. Do not assume every named place issues its own permit.