Building Permits in Towson, MD

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

74 Permit Rules
15 Project Types
$45 – $4,500 Permit Fee Range
IRC 2018 Building Code

Key Exemptions in Towson

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

Cosmetic basement updates (paint, flooring over existing slab) do not require a permit.

Freestanding decks not more than 30 inches above grade are exempt from a building permit per Maryland Building Performance Standards (2018 IRC).

Replacing a light fixture or outlet in an existing location does not require a permit.

Backyard fences 6 feet or under typically do not require a building permit.

Front yard fences 4 feet or under typically do not require a permit but must comply with zoning.

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

Deck / Patio
4 rules
Fence / Gate
4 rules
Shed / Outbuilding
4 rules
Roof Replacement
5 rules
Window / Door
5 rules
Bathroom Remodel
6 rules
Kitchen Remodel
6 rules
Swimming Pool / Hot Tub
5 rules
Electrical Work
5 rules
Plumbing Work
6 rules
HVAC / Furnace
7 rules
Garage / Carport
5 rules
Room Addition
3 rules
Basement Finishing
5 rules
Retaining Wall
4 rules

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Towson Building Department

NameBaltimore County Department of Permits, Approvals & Inspections
Phone(410) 887-3900
Emailpaipermitstatus@baltimorecountymd.gov
WebsiteVisit website
Address111 W Chesapeake Ave, Room 100, Towson, MD 21204
HoursMon-Fri 8am-4:30pm

Nearby Cities in Maryland

Baltimore Columbia Frederick Rockville Hagerstown Salisbury Easton Ocean City

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.