800-787-6000
24/7/365 Emergency Service
MD | DC | NoVA
HOW TO CONTACT US
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Baltimore
25 Loveton Circle
Sparks, Maryland 21152
Toll-Free: 800-787-6000
Phone: 410-771-9400
Sparks, Maryland 21152
Toll-Free: 800-787-6000
Phone: 410-771-9400
Northern Virginia
20700 Loudoun County Parkway
Suite 140
Ashburn, Virginia 20147
Phone: 703-726-9900
Fax: 703-729-9375
Suite 140
Ashburn, Virginia 20147
Phone: 703-726-9900
Fax: 703-729-9375
Beltsville/Washington D.C.
7001 Muirkirk Meadows Drive
Suite E
Beltsville, Maryland 20705
Phone: 301-575-1400
Fax: 301‐575‐1419
Suite E
Beltsville, Maryland 20705
Phone: 301-575-1400
Fax: 301‐575‐1419
Central Fabrication Shop
1416-1422 Desoto Road
Baltimore, Maryland 21230
Phone: 410-595-2000
Fax: 443-627-8037
Baltimore, Maryland 21230
Phone: 410-595-2000
Fax: 443-627-8037
Fidelity Mechanical Services® is the premier provider of HVAC/Mechanical design, installation, and service in the Mid‐Atlantic region.
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BALTIMORE
25 Loveton Circle
Sparks, Maryland 21152
Sparks, Maryland 21152
800-787-6000
410-771-9400
NORTHERN VIRGINIA
20700 Loudoun County Parkway
Suite 140
Ashburn, Virginia 20147
Suite 140
Ashburn, Virginia 20147
703-726-9900
BELTSVILLE/WASHINGTON D.C.
7001 Muirkirk Meadows Drive
Suite E
Beltsville, Maryland 20705
Suite E
Beltsville, Maryland 20705
301-575-1400
CENTRAL FABRICATION SHOP
1416-1422 Desoto Road
Baltimore, Maryland 21230
Baltimore, Maryland 21230
410-595-2000
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