Virginia & Maryland Heating, Air Conditioning & Plumbing
Make the Call for Comfort Your One-Stop Shop for Everything HVAC - In Arlington, VA!

Arlington HVAC & Plumbing Services

More Than 30 Years in the HVAC Industry

Simply put, everyone has their own individual requirements for cooling and heating systems. Our team at Donmar Heating & Cooling has been the market leader in the HVAC industry for more than 30 years and understands the nuances of successful installation, repairs, and replacements that are within the budget of our customers. That is one of the reasons that we have the highest number of referrals every year. With our superior quality services and team of dynamic technicians that are NATE certified, we are a a professional company that you can trust for all the HVAC needs you have for your Arlington, VA home.

Stay Comfortable in Your Home Throughout the Year!

From heating repairs to new air conditioner installation, our team of experts is always on the move to resolve issues at their earliest. We know that it is essential you have proper heating in winters and cooling in summers to stay comfortable. Because of this, we offer a range of comprehensive services that ensures smooth running of air conditioners, heaters, and furnaces throughout the year.

Preventive maintenance for your Arlington, VA HVAC can help ensure that the unit runs smoothly. With clean and properly functioning systems, you will notice a significant reduction in the utility bills. That is the reason we encourage our customers to check often and change air filters. In addition to this, we provide a wide range of maintenance services to keep your system running smoothly and prevent minor problems from turning into major ones.

Some of the preventative maintenance services that we offer include:

  • Air filter changes
  • Coil cleaning
  • Blower fan checks

New Energy-Efficient, Long-LastingInstallations

When you call us for new installation, it is not just about selling a unit and making a deal. First, we ensure that the load calculation is done accurately. Then we advise you about the best brand and size of HVAC unit that would be energy-efficient and meet your requirements. Our helpful technicians will walk you through the entire process so that you are aware of the intricacies of selecting a reliable and long lasting HVAC unit for your home.

Call us today in Virginia at 703.457.8676 or in Maryland at 301.250.1899 to request your HVAC service.

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.”

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

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

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

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

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

    Natalie M.
  • “Great company — replaced my furnace very efficiently and effectively. ”

    Chris C.

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

  • Quality Service With Honest Values

  • Affordable Service Management Agreements

  • Over 30 Years of HVAC Experience

  • We Are On Time, Every Time