About Donmar Company
HVAC Professionals in Virginia & Maryland
For over 25 years and counting, Donmar Company has been a top HVAC contractor
in Virginia and Maryland. We’ve provided service to over 14,000
customers over the years, and our business continues to grow primarily
through referrals from satisfied home and business owners.
- Our business model is simple:
- Provide excellent service at an affordable price
- Treat every customer with respect
Our high standards have resulted in recognition from Carrier, and we are
proud to be one of their distinguished factory authorized dealer.
Because every home’s heating and cooling needs are unique, we believe
in presenting all available options to customers and finding the right
comfort solution for their unique needs. Call Donmar Company in Sterling,
Virginia at 703.457.8676 or Maryland at 301.250.1899 to learn more.
Our business is built on professional-quality service, and it takes top-notch
technicians to meet our high standards. We hire only trained and licensed
professionals who pass full background checks.
As a Carrier Factory Authorized Dealer, the majority of our technicians
must hold NATE certification, the HVAC industry’s premier credential.
NATE-certified contractors are simply the best at what they do, and we
supplement their extensive knowledge with ongoing professional development
seminars and workshops.
Because our employees are so vital to our business, we believe in treating
them like family. Most of our technicians have been with us for seven
or more years. Our management team promotes a drug-free, safe working
environment and remains committed to training and caring for all of our staff.
Providers of Affordable Green Technologies
We’re big believers in green technology, energy efficiency, and clean
air. Federal tax credits of up to $500 are available for homeowners who
upgrade to greener technology, and our experts are ready to help you pick
out a system that will qualify. Since the HVAC industry is constantly
working to make more efficient systems, we offer plenty of discounts and
specials to help our friends and neighbors upgrade at a price they can
afford. Our friendly customer service representatives are always ready
to discuss your service needs and recommend the best course of action
for your home and family.
Follow Donmar Heating & Cooling on social media:
Contact our Virginia and Maryland HVAC professionals to find out how we can help you breathe easier.
Request a service today!
- We can help residents and owners of any of the following areas:
- Alexandria, VA
- Arlington, VA
- Bethesda, MD
- Bristow, VA
- Camp Spring, MD
- Chantilly, VA
- Fairfax, VA
- Falls Church, VA
- Forestville, MD
- Gaithersburg, MD
- Great Falls, VA
- Leesburg, VA
- Manassas, VA
- Oxon Hill, MD
- Potomac, MD
- Reston, VA
- Rockville, MD
- Silver Spring, MD
- Sterling, VA
- Temple Hills, MD
- Vienna, VA
- Woodbridge, VA
- Montgomery County
- Prince George’s County
- Prince William County
- Loudoun County