Virginia & Maryland Heating, Air Conditioning & Plumbing
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Sterling Plumbing Services

Call the Experts at Donmar Heating, Cooling & Plumbing

If your heating and cooling system are like the lungs and respiratory system of your home, then the plumbing that runs through your walls, floors, and even in the ceiling over your head is the circulatory system. You depend on your plumbing to provide you with clean water with the turn of a tap as well as carry waste away from your home and safely out to a septic system or municipal sewer. However, even the smallest problem that prevents your plumbing from working smoothly can cause stress and headaches.

When you need your plumbing repaired, the highly-trained Sterling plumbers at Donmar Heating, Cooling & Plumbing are here for you. For nearly 30 years, Donmar has been the name customers have trusted their homes to because we’re known for one thing: quality. Whether it’s the craftsmanship we operate with or the customer service we offer, we’re the team that is committed to excellence in all aspects of our business. We believe a job isn’t done until you’re happy with the outcome, and that’s why we go above and beyond for you and your home.

Call Donmar Heating, Cooling & Plumbing at (703) 457-8676 now and let us provide the care you need to resolve your home’s plumbing problems!

Your Complete Plumbing Care Company

If water runs through it, we do it! Donmar Heating, Cooling & Plumbing is the name customers have come to trust their homes to because we’re so much more than just a simple home services company. Our Sterling, VA plumbingtechnicians have undergone hours of rigorous and regular training to ensure they are consistently the best they can be for you, and our fully-stocked service vans are capable of handling nearly any minor repair at any time.

We proudly offer a complete range of plumbing services, including:

  • Gas and electric water heater replacement and repair
  • Tankless water heaters
  • Sump pumps with battery backup
  • Disposals/ Dishwasher replacement
  • Drain cleaning & rooter services
  • Sewer line and main water line replacement
  • Toilet installs and repair
  • Kitchen and bath faucet replacement
  • Gas line installation and repair
  • Basement bath installation
  • Tenant- fit up
  • Plumbing water supply re-pipe
  • Frozen or burst pipe repair

Why Customers Choose Donmar

Donmar Heating, Cooling & Plumbing has been the company of choice for all manner of home services for many years because we believe in doing things different from others. We’re a customer-first company that proudly offers services all throughout Northern Virginia and DC Maryland suburbs, and we can come to you when you need us, even in an emergency. We offer flat-rate pricing that never includes any mystery fees or hidden costs, and even offer flexible financing so you don’t have to worry about breaking the bank or draining your savings.

Contact Donmar Heating, Cooling & Plumbing for more information or to book your service now!

Don't Just Take Our Word for It!

See What Our Customers Have to Say About Our Service
  • “Really appreciate your crew. They answered all my questions and concerns, and the work appears to be impeccable!”

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

    Natalie M.
  • “It is so hard to find a trustworthy AC repair company and I think i have finally found it.”

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

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

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

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

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

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

    Kathleen

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 25 Years of HVAC Experience

  • We Are On Time, Every Time