US Gov Navigator
Building Permit in Gaithersburg
Apply for building and construction permits.
Change location
What do you need to do now?
Check online eligibility for building permit
Building Permit — full guide
✓
Check online eligibility for building permit
✓
Building Permit — full guide
?
Bring identity, Social Security proof, and residency documents
Full guide for Gaithersburg
Content last checked: 8/11/2026 ·
Gaithersburg offices
What government service do you need?
Search
