Emergency Services 7 Days a Week

703.457.8676

Viriginia Office

301.250.1899

Maryland Office

Heating, Air Conditioning, & HVAC in Bethesda, MD

The One-Stop-Shop for All Your HVAC Needs

In order to make sure that the heating and cooling systems in your home are working in top condition, you need the best HVAC services available in the Bethesda, MD area. At Donmar Company, we have been helping our customers throughout Northern Virginia and Maryland for more than 25 years, and offer a myriad of cooling and heating systems to ensure complete comfort for everyone in your building. With a complete range of products and related service to choose, think of us as your "one-stop-shop" for nearly any HVAC need!

Some of the services that we offer include:

  • Installation and repair of water boilers and heaters
  • Installation, maintenance, and replacement of air conditioning systems
  • Accurate calculation of the heating/cooling requirements
  • Installation and cleaning of humidifiers
  • Heat pump, air purifiers installation and repair
  • Commercial HVAC service

Customized Service for Maximum System Efficiency

We understand that each system is different and that is why we customize our services to meet individual heating and air conditioning requirements, according to the specific needs of each customer. Working closely with homeowners and business owners, we start with accurately calculating the building consumption and then installing the HVAC of that capacity.

For optimized efficiency, our technicians will calibrate the system so that the cooling or heating is maximized, while lowering the power consumption.

Carrier Factory Authorized Dealer

Our Bethesda, MD HVAC company is a Carrier Factory Authorized Dealer, which proves that we have maintained consistent high quality, brand loyalty, and customer satisfaction, among other qualifications. We understand the nuances of all Carrier products and ensure that the servicing of heat pumps, boilers, and air conditioners meets the set standards of the manufacturer.

Additionally all of our technicians are accredited with the prestigious NATE certification, the highest in the industry. We have the skill, expertise, tools, and training to help your HVAC heating and cooling systems work seamlessly throughout the year.

Call us today at (703) 457-8676 in Virginia or in Maryland at 301-250-1899!