Building Permits in Germantown, MD

Check permit requirements for home improvement projects in Germantown. Select a project type below to see local requirements, estimated fees, and how to apply.

77 Permit Rules

20 Project Types

$50 – $5,000 Permit Fee Range

IRC 2018 Building Code

Key Exemptions in Germantown

These projects typically don't require a building permit in Germantown:

Cosmetic updates are exempt.

Freestanding decks under 30 inches are exempt.

Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.

Replacing a fixture is exempt.

Backyard fences 6 feet or under are exempt.

See all rules by selecting a project type below, or use our free lookup tool for a personalized answer.

4 rules

5 rules

3 rules

3 rules

3 rules

5 rules

5 rules

Swimming Pool / Hot Tub

4 rules

4 rules

4 rules

4 rules

5 rules

3 rules

4 rules

3 rules

4 rules

3 rules

3 rules

4 rules

4 rules

Get a personalized answer

Our lookup tool asks a few questions about your specific project to give you the most accurate answer.

Check Your Project →

Germantown Building Department

NameMontgomery County DPS

Phone(311) 311-0000

WebsiteVisit website

Address255 Rockville Pike, Rockville, MD 20850

HoursMon-Fri 8am-4:30pm

Nearby Cities in Maryland

Baltimore Columbia Silver Spring Frederick Gaithersburg Rockville Bowie Towson

Permit Guides

Read our in-depth guides for common home improvement projects:

Deck Guide Fence Guide Shed Guide Roof Guide Bathroom Guide Kitchen Guide Pool Guide Electrical Guide Plumbing Guide HVAC Guide Garage Guide Addition Guide Basement Guide

Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.