HVAC reviews in Fairfax, Virginia

Zone Control is amazing! I had 2 other companies come out and claim that I needed 70% of my air conditioning system replaced due to a leak. Zone control did a test, found out there was no leak, fixed the problem and saved me $3000. The other company's never tested they just wanted my money. I'm very pleased. I will recommend them to all my friends. It's so hard to find Honest Companies. I'm happy I found them!

Our outdoor heat pump unit was frozen a few weeks ago. Our neighbor referred us to Zone Control. We called them during after hours but since we were still getting heat inside the house it wasn’t considered an emergency. However, Sandra was very prompt in calling us back early the next morning to schedule a tech to come out. Since our unit was completely frozen both inside and out we had to take time to thaw the ice out. Ronan and Hector diagnosed a bad defrost board and capacitor. They gave us estimates and came promptly to do repairs once the parts were available. Overall we were very satisfied with the service and would recommend them to anyone needing HVAC care.

Zone Control provided a friendly customer experience from beginning to end for our HVAC needs. Specifically Sandra was very helpful on the phone and our technician Ronan was very knowledgeable and efficient in-person. Pricing is also reasonable. Thank you Zone Control team.

Really impressed with Zone Control. They were quick, very professional and made the experience of replacing my hvac much less stressful. I needed a specific kind of heat pump for my older condo. They were familiar with my community and already had all the equipment ordered so I was able to get a new unit within the week. The crew was wonderful and very professional and tidy. Thank you!

Zone Control's installation of a new toilet in my home was expertly professional and friendly. Since I live in a townhouse community with no parking space close to my home, the technician, Edwin, transported the heavy toilet from the rear of my SUV to my second floor bathroom. The replacement was quick, neat, and priced well since they accepted a $100 discount coupon they inherited from a related business they had bought. I highly recommend Zone Control for plumbing and probably HVAC, too, although I haven't yet used them for that.

A Breath of Fresh Air – Literally and Figuratively

It’s not every day you find a company that makes you feel like more than just a name on a service ticket—but that’s exactly what we found with Zone Control.

From the first call, their professionalism was matched only by their genuine warmth. The receptionist didn’t rush me through my concerns and they Really listened. Within minutes, I felt reassured, and within hours, a technician was at our door.

My technicians, Abner and Marcos, had a rare combination of skilled, respectful, and compassionate. They walked us through every step—what was wrong, what needed fixing, and why it mattered. There was no sales pitch, no jargon, just honesty and confidence in their craft. It felt like having trusted friends in the industry.

And the results? Night and day. Our home is finally comfortable again—cool where it should be, warm where it needs to be, and blissfully quiet. But more than that, we sleep easier knowing our system is in good hands.
THANK YOU Ronan for all of your help!
This Company is CIGAR BOSS APPROVED!👍👍

Avoid this place

Honest 100%

Awesome

On time, courteous, quick

Prompt, friendly and professional service!

Always great service, friendly, professional and efficient.

Amazing service, very professional and knowledgeable

Very good service. Thanks
Gazek

On time, knowledgeable and thorough! Will definitely use again.

Honesty, responsibility, and professionalism are the words that I can use , to describe these guys , Two thumbs up !!!

Jorge did a very good job and was very helpful

Excellent company.

Always pleasant and very helpful technicians and office staff.

The best service in town . They responded quick and the process was made simple thank you so much.

Professional, expert service! Always on-time, reasonably priced!