Washington D.C.’s Commercial HVAC Company

The Severn Group

The Severn Group is a leading commercial HVAC contractor in the Washington D.C. metropolitan area, specializing in mechanical and plumbing construction. Over 100 years of collective experience in the construction industry combined with solid business management practices, The Severn Group has earned a reputation for outstanding, union-crafted work product, and on-time, on-budget project delivery.

Service contracts save your company time and money

Commercial HVAC Experts

Commercial HVAC Experts

The Severn Group is a mid-sized mechanical and plumbing contractor specializing in commercial interiors, tenant and owner build-outs, and renovation and rehab projects. Our HVAC workforce consists of experienced and capable steamfitters, welders, sheet metal workers, plumbers, and insulators within the Washington DC, Baltimore, Annapolis areas, including the Eastern Shore of Maryland.

Dedicated Technicians

Dedicated Technicians

Guaranteed client satisfaction is the primary goal for every project that The Severn Group HVAC professionals undertake. From design review through project completion, we provide practical, cost-effective solutions to ensure success. Everyone at The Severn Group is personally dedicated to our business relationships.

Emergency HVAC Services

Emergency HVAC Services

If you are having trouble with your HVAC system, or experience a system emergency, contact The Severn Group day, or night. Should your emergency occur during non-office hours, Contact our technicians whether it’s a night, weekend or holiday. The Severn Group is proud to be the company you can count on to be there with our 24-Hour emergency repair services.



Washington Redskins / FEDEX Field
Veterans Affairs
Tanger Outlets
Monday Properties
Mark Construction Group
Kaiser Permanente
Jones Lang LaSalle
IAP World Services
College of Southern Maryland
Cassidy Turley Commercial Real Estate Services
Bernstein Management Corporation
Anne Arundel Medical Center


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The Severn Group delivers high-quality service to its clients from conceptual design through project punch list. Design review, estimating, and administrative resources are staffed from our headquarters in Annapolis, MD.

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2086 Generals Highway
Suite 200, Annapolis, MD 21401
(443) 574-4595