Service Area

Ashburn, VA Air Conditioning Repair & Service

Thanks to HVAC & Plumbing Unlimited, homeowners in Ashburn and throughout Loudon County remain comfortable year-round. With decades of experience and an expertly trained team of HVAC professionals, HVAC & Plumbing Unlimited is committed to offering top-notch air conditioning service at affordable prices. To prolong the lifespan of our equipment and arrest potentially expensive problems, our technicians offer 24-hour emergency service as well as scheduled maintenance visits at our clients’ convenience. These licensed HVAC pros can perform tough jobs like historic building retrofitting and split-system installations as well as simple tasks like filter checkups.

Read our reviews below to learn more about why your neighbors in Ashburn choose HVAC & Plumbing Unlimited for heating and air conditioning service!

HVAC Installation in Ashburn

HVAC & Plumbing Unlimited doesn’t simply offer the best heating and AC repair around. We also sell a wide range of heating, cooling, and refrigeration products from the most trusted names in the industry. In fact, HVAC & Plumbing Unlimited works with companies like Carrier, Trane, Honeywell, and Aprilaire to sell and service boilers, rooftop units, custom ductwork, dehumidifiers, UV air cleaners, heat pumps, and more. True to our customer-first philosophy, we are also happy to offer indoor air quality checks and energy-efficiency audits for first-time and regular customers. With the comprehensive air conditioning repair services of HVAC & Plumbing Unlimited at their disposal, Ashburn residents can relax and rest easy knowing they’ll be able to stay comfortable through all four seasons.

Contact HVAC & Plumbing Unlimited online today or give us a call at (703) 493-1200 for HVAC repair, installation, and service in Ashburn and throughout Loudoun County, Virginia!

Local Reviews
for Northern Virginia


Kari - Ashburn, VA
I have an older HVAC system and knowing I have the maintenance program with HVAC makes me feel at ease since they go twice a year to check our system. As of now they have been able to identify items that needed to be changed or cleaned in order to have our system in great condition which in the long run was going to save us $$$. I think they have been pretty reasonable about what needs to be done and on price.
Hillmann - Ashburn, VA
Rony was great. I became a fan of your technicians when you replaced our furnace in January. And today's was no surprise to me. Showed up when you said you were, and gave me piece of mind on the quality of AC for this hot summer. Thanks!
Holly - Ashburn, VA
Excellent service! They were very professional, friendly, fast and affordable. We definitely recommend HVAC Unlimited Inc.
Dan - Ashburn, VA
Professional, polite, and thorough. Made sure to go over everything throughout the service call so I understood the issues and solutions.
Jennifer Elidon - Ashburn, VA
Great job!
Venkat - Ashburn, VA
Highly recommend
Carol - Ashburn, VA
From scheduling to completion of the job, I was very pleased with the service. Jermaine was on time, diagnosed my problem, and made the necessary repairs, all efficiently, neatly, and respectfully.
Rick - Ashburn, VA
Great job!
Carol - Ashburn, VA
Have been using HVAC Unlimited for years, and am always pleased with the quality of the workmanship. Today was no exception, as Ned was quick, efficient and clean as usual. He is always on time, communicates with me, and I am left confident that my systems are ready to face the challenges of the coming winter. I think the cost of the maintenance agreement is fair and worth it!
Joe - Ashburn, VA
Jermaine was very personable, knowledgeable, professional, and efficient. He got straight to work and made a few helpful recommendations about my A/C system, one that I acted on and one that I needed to think about. He was straightforward about how urgent the service was and did not try to pressure me at all. I had several questions about my system overall and he took time to explain, and show me how things worked. The "paperwork" was all electronic and I received an invoice and summary of service (via email) within 10 minutes of him leaving. Very happy with the experience!
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HVAC Unlimited Inc.
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Homan - Vienna, VA
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