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Master Plumbing

Name: Master Plumbing
Telephone: 301-650-9100

A Gaithersburg plumbing company serving Maryland and DC. It installs Aquasana water filters, maintains and repairs existing filtration systems of various brands, and offers water treatment consultations.

Phone: 301-650-9100

Website: www.masterplumbing.com

Office: 8051 Cessna Ave, Suite 188, Gaithersburg, MD 20879

Licensing, as stated by the company: Lists DC 40000042, MD 108924 and WSSC 72600 license numbers

Services listed on its website

Drinking water systems
Water heater/plumbing

Areas it says it serves

Washington, DC
Adams Morgan
Brookland
Capitol Hill
Cleveland Park
Friendship Heights
Georgetown
Mount Pleasant
Petworth
Maryland

Information taken from the company's own website (www.masterplumbing.com) in November 2026. We have not verified licenses and do not rate or endorse this company. Request a correction or removal.