logo, Wholesale Distributor in Severn, MD logo text, Wholesale Distributor in Severn, MD
Call: (410) 796-1284
6945 San Tomas Road
Suite I - Q
Elkridge, MD 21075

Hours of Operation: Monday – Friday, 7:30 a.m. – 4:30 p.m.

Heating & Air-Conditioning Products in Elkridge, Maryland

Old Dominion Supply, Inc., based in Elkridge, Maryland, supports your contracted jobs by offering fast and easy access to quality heating and air-conditioning products.

HVAC Products

Order your HVAC supplies from our company when you need your materials. We have an extensive catalog of products, and we have the ability to handle any size order. Our state-of-the-art delivery trucks are approved and inspected within the state of Maryland. Satisfaction is guaranteed with our services.

There are very few back orders to be concerned with when choosing our company. We are certified to handle grooved duct work, and provide custom-sized sheet metal. Our company offers bids for commercial customers based on your blueprints, and we create packages based on your needs. Professional engineers are consulted when working on specs.

HVAC Control, Heating and Air-Conditioning Products in Severn, MD

Wide-Selection of Products

Choose from a variety of HVAC supplies to ensure your job site has what it needs. We work with reputable manufacturers like Hart and Cooley™, and offer a large selection of materials and equipment, including:

Access Doors
Air Filters and Cleaners

Angle Iron

Condenser Pads

* Chimney Vent and accessories
Duct Adhesives and Sealants
Duct Liner, Wrap and Board

* Duct Pins, Connector, Hardware and Flange

• Duct Work - Round, Rectangular and Spiral
Fans - bath and commercial           • Fire Dampers, Fire Smoke, Smoke, CRD's and CRD Boots
Flex Duct, Insulated, Non Insulated and accessories
•Grilles, Registers and Diffusers
Heaters - Electric, Gas and Propane Wall, Baseboard and Duct

* PVC Pipe and Accessories, 3/4" - 3"

• Refrigerant Copper, Fitting and Line sets, Insul Tube
Sheetmetal Duct accesories and Fittings
Steel - Coil, Flat Sheets, cut to Length
Spiral Pipe, Accessories and Registers
T-stat Wire
* Louvers, Backdraft and Balancing Dampers,


VAV Boxes
* Wall and Roof Caps
* Wire hanging cable and strap
* Hand Tools
* Turning Vane and Rail
* Drain pans and condensate switches

* Vibration Isolators, Beam Clamps

*Screws - Sheetmetal, Tek and Register

* Dryer Boxes

* Zone Dampers

Drivers Wanted

Old Dominion Supply, Inc. is currently seeking local CDL drivers to serve our customers within the Severn, Maryland area. Join a winning team with our company.

Contact us in Elkridge, Maryland, to ensure your company gets the best heating and air-conditioning products.