(301) 927-7300

Contact Castle Sprinkler and Alarm

(301) 927-7300
5114 College Ave
College Park, MD, 20740
[email protected]

Our Service Region:

Castle Sprinkler and Alarm proudly services the entire District of Columbia plus Northern Virginia and Suburban Maryland:

Virginia: Arlington County, Fairfax County, Loudoun County, Prince William County and the cities of Alexandria, Fairfax, Falls Church, Farquier, Manassas and Manassas Park.

Maryland: Prince George’s County, Montgomery County, Howard County, Anne Arundel County, Carroll County, Frederick County, Washington County, Baltimore County, Baltimore City, Harford County, Charles County, and Calvert County.

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