Virginia & Maryland Heating, Air Conditioning & Plumbing
Make the Call for Comfort Your One-Stop Shop for Everything HVAC - In Prince George's County!

Prince George's County HVAC

Enjoy Clean & Comfortable Air in Your Home!

With more than 30 years of experience at our side, Donmar Heating & Cooling provides customers in Prince George's County with the knowledgeable and professional HVAC technicians that they need and deserve. The seasons in our area have temperature extremes ranging from very hot to bitterly cold, and having a properly functioning system that can handle these temperatures is absolutely critical. Our factory-trained and licenses professionals all have the skills, training, and experience to diagnose and address nearly any type of problem so that you are enjoying clean and comfortable air throughout the year in your home!

Some of the HVAC services that we offer to Prince George's County include:

  • Air conditioning repair, maintenance, and installation
  • Heating system repair, maintenance, and installation
  • Maintenance checks
  • Water heater service
  • Heat pump service
  • Gas furnace service

Emergency Services with Special Financing Options Available with Approved Credit

Unfortunately, problems with your HVAC system often arise at the most inconvenient times. Many times, such issues can be considered emergencies, and need to be fixed right away. However, if the problem occurred outside of normal business hours, it may be a difficult task finding a service that can help immediately.

Our Prince George's County HVAC company offers 24/7 emergency service and will be happy to take your call and arrive at your location as soon as possible. In addition to this, we are well-aware that most families do not have an emergency fund to cover repairs and replacements. Because of this fact, we are dedicated to giving you quality service at an affordable price, and even have special financing options available with approved credit to help spread out the cost.

For more information on the services we provide, please contact one of our locations at (703) 457-8676 (Virginia) or 301-250-1899 (Maryland) and speak with a friendly representative!

Don't Just Take Our Word for It!

See What Our Customers Have to Say About Our Service
  • “It is so hard to find a trustworthy AC repair company and I think i have finally found it.”

  • “They are honest and straightforward with their recommendations and always give us various options. ”

    Samia K.
  • “I am thankful for Paul’s service and HIGHLY RECOMMEND Donmar Company to anyone with an HVAC issue!”

  • “Really appreciate your crew. They answered all my questions and concerns, and the work appears to be impeccable!”

    Jeffrey N.
  • “Great company — replaced my furnace very efficiently and effectively. ”

    Chris C.
  • “Your customer service is outstanding and everyone that I spoke to or met in person speaks to the nature of your company.”

  • “We've been pleased with the units, but its your employees that have made the real impression - they've been uniformly fantastic!”

  • “Donmar Company defines customer service excellence to a higher level.”

    Scott H.
  • “This company is very attentive to the customer and respond to their concerns quickly.”

    Natalie M.

Creating Happy Customers Since 1990

Why We Are the #1 Trusted HVAC Company in Northern Virginia
  • Emergency HVAC Services 7 Days a Week

  • NATE Certified Technicians

  • Offering Free Estimates On Replacements

  • Flexible Financing Options with Approved Credit

  • Quality Service With Honest Values

  • Affordable Service Management Agreements

  • Over 30 Years of HVAC Experience

  • We Are On Time, Every Time