Gevonka, a random pick that turned out to be the right one, we will take it! Whether it is AC repair, heater service, or a full system checkup, we always aim to bring real knowledge and honest answers to every home we visit in Northern Virginia. Fairness and honesty are essential to how we conduct business. Call us anytime you need us.
Scott M2026.09.03
TC is exceptionally knowledgeable, responsive, and focuses on customer education. I’ve learned more from him during just 3 visits than I have from all other HVAC technicians I’ve met with combined. Instead of just trying to sell products, he takes the time to explain how the system works and provides useful, practical guidance on how to properly manage humidity and airflow in the home. highly recommend!
Scott, that kind of feedback means a lot. Understanding your home's humidity and airflow is just as important as the repair itself, and we are glad those conversations were useful. When you need AC repair, heater repair, or any hvac repair in Northern Virginia, we are here. Fairness and honesty are essential to how we conduct business, and that includes taking time to explain things clearly. We appreciate you recommending us.
Paul, thank you for the kind words about Thea and Nick. Analytical and thorough is exactly how we want every visit to go, whether it's an AC repair, a heating check, or anything in between. They take the time to actually diagnose what's happening rather than guess, and it sounds like that came through. We appreciate you trusting us with your home. Whenever you need HVAC repair or anything else, we're here for you.
Rock Moore2026.08.18
My go to, great guy, down to earth, and I even learned a few things about my system and how to maintain it! You will not be disappointed and so glad you went with this recommendation.
Thank you Geoff for your time post feedback and we appreciate your business with us.
Russell Wells2026.08.06
Updated Review Aug 2026 (Still Great Company!)
I continue to be impressed with TC HVAC. They listen to the customer, diagnose any issues promptly, and have fair pricing. Recommend them for HVAC needs in the Woodbridge area.
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Since my review about 18 months ago, I had TC HVAC diagnose and repair a condensating furnace issue. The unit was leaking about 2 cups of water a day. This issue had been intermittent for 2 years and another company was not able to diagnose last year. TC HVAC had it diagnosed in about 10 minutes of which 5 minutes was getting setup and removing the cover. It took about a week for the parts to come in and get fixed. So far so good on the repair with no leaks being seen. I'll continue to call TC HVAC for any HVAC issues I have.
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Great experience with this company! They were professional, polite, and on time!
My AC compressor had stopped working late at night after two
power outages. The next morning I called and they got me on the schedule for that day. My issue was diagnosed very quickly and repair was made on the spot. He also checked the other unit while there to ensure both had plenty of freon.
It was so nice having a comfortable bedroom/upstairs area that evening. In addition, the technician provided several suggestions on things a homeowner could do to keep units running longer. I recommend giving this company a call next time your AC needs servicing.
Thanks so much for your time Mr Russell I am really appreciate on your feedback and we are glad to hear you are happy with our service. The same time we are thank for your business with us.
Mary Cha2026.08.03
I've used TC Services to install a heating system in my townhouse and to install an AC and heating system in my SFH when I moved. Thea is so honest, he's told me when I can do a cheap repair when I couldn't afford a complete new system that other people quoted me. Once I called him and he answered while he was in another COUNTRY and he was still incredibly helpful. He's the best!
Thank you Mary for your time post feedback on our site for your positive experiences with us and we very grateful to have you as customer and I am always gladly
To answer your concerns.
Thank you
Maureen Fox2026.07.31
Check of HVAC and had leaky water heater replaced. Did get top of line Bradford White based on my research of the brand. Great service, great communication, flexible, reasonable pricing, no pressure or upsale. Will be my go-to for any future needs.
Maureen, thank you for taking the time to share this. Glad the Bradford White was the right fit based on your research, and that the communication and flexibility made the process easy. Fairness and honesty are essential to how we conduct business, so hearing "no pressure" from you means a lot. We will be here whenever you need us.
Yessenia Arias2026.07.30
Really professional and kind. They were understanding of my barky dog and I appreciated their honest and expert opinion.
Thanks you Mireille for your time post feedback and we are gladly to hear you are happy with our services.
Jeff Snavely2026.07.15
Highly recommended. Thea installed a new system for me and at another house replaced the inside blower motor. He’s done several other services for me over the last 6 years or so and he’s always great. Fast availability and is honest and straightforward.
Jeff, six years of trust means everything. Glad Thea has been there for you across multiple properties, from the full system install to the blower motor replacement and everything in between. Fairness and honesty are essential to how we conduct business, and it sounds like that's come through every time. We look forward to being your go-to for whatever comes next.
Tom Johnson2026.07.13
Highly recommend the HVAC service company. They did excellent work at a very reasonable price. I was very confident in their dianoestiec results.
I have made the company my "go to" company for any future HVAC problems.
Thank you Thomas for your time post rate our work
And we are thank for your business with us.
Laurie Seymour2026.07.09
We consulted with TC HVAC on the condtion of an HVAC system in a condomium we purchased for our youngest daughter. They were very prompt, cordial, and helped us understand the system and its likely remaining life while not advocating its immediate replacement, unlike others. As a result, we will condition to use TC HVAC for bi-annual servicing on both that unit and the unit at our home in North Arlington.
I'm amending this review to complement TC HVAC for a follow-up visit. We discovered that the HVAC unit in the new condominium was not working and called the company. The owner responded very quickly, arrived, and diagnosed the problem. We were concerned that the aged system had failed and we would need to spend thousands on a new system. He checked the power sources and discovered that, when the unit was painted recently, the painters had not properly re-installed the thermostat. There was a small crimp in one wire that I had missed when I had checked the thermostat earlier. He also gave us a tutorial on how to set and run the complicated NEST thermostat system. He was very patient and thorough and a joy to work with. John and Laurie Seymour
Thank you Amy for your time pass a positive feedback on we are glad you happy with our service.
James Carroll2026.07.07
We were having issues with our hot water tank. We called TC when we were displeased with our long time service company. TC assessed the issue and made the necessary adjustments so that it operated safely. The tech was very thorough in explaining the issue and the adjustment that was needed. I will call on them again the next time I need any HVAC services.