
Serving Lorton, VA and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Emergency services offered
"Excellent service from Nabil, as usual."





Serving Lorton, VA and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Emergency services offered
"Excellent service from Nabil, as usual."




Serving Lorton, VA and surrounding areas
Approved
In business since 2001
Free estimates
Warranties offered
"Very well! My house is challenging since I have no attic or crawlspace, but they were able to do external ductwork on the roof and also put the unit up there since there isn't much of a back or front yard. They were also very creative and thoughtful as to how to minimize putting ductwork in corners that would have to be boxed out and saving as much closet space as possible. They were very respectful about cleaning up while doing the work. They also became concerned that how they seal the ducts in the roof wouldn't be good enough since my roof holds a bit of water, so they got a roofer to fully seal it ~ I really appreciated that."

Serving Lorton, VA and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"I contacted Bluestar Air Mechanical for a second opinion after an appointment with Air One. I have a Carrier HVAC system, and the Air One technician recommended a complete system replacement, claiming the blower was bad, the furnace control board needed replacing, and that there were other issues. Since replacing the HVAC is a big investment, I wanted to get a second opinion. It was only after comparing the service from Bluestar that I realized Air One may have been pushing for a new system sale or lacked the expertise to properly diagnose and repair the actual problems. Isaac, the technician from Bluestar, spent about an hour thoroughly diagnosing and fixing the issues. He found burnt wiring in the furnace and discovered that the wrong capacitor had been incorrectly installed in the AC. Isaac replaced the burnt wiring in the furnace and the capacitor in the AC. After these repairs, my Carrier system was back up and running—without the need for a costly replacement. Bluestar, and Isaac in particular, demonstrated professionalism, expertise, and honesty. They focused on resolving the actual issues instead of pushing for an unnecessary system replacement. I highly recommend Bluestar for their reliable service and Isaac’s thorough and knowledgeable work."





+13

Serving Lorton, VA and surrounding areas
Approved (Corporate)
In business since 1949
Free estimates
Emergency services offered
"Our furnace finally bit the dust after 25 years of faithful service. I had TriState do several small repairs and maintenance on it over the years, and they always did a good job. So, when the last service rep told me it was finally beyond repair, we consulted with Comfort Specialist, Darren, who isn't just a salesman, but previously installed and repaired HVAC systems. He took lots of measurements, inspected the old unit and the runs to the outside and upstairs. He took his time making calculations and offered us several options on a new system. TriState uses Daikin furnaces, which are rated in the top 5 furnaces for dependability and efficiency. The price, I thought, compared to my two other neighbors, who also recently purchased new systems, was even lower than I thought it going to be. In fact, my neighbors paid more (by thousands) and have a smaller square footage footprint than my house. We've had the unit now for over a month, and so far, it's great. It is a one-zone system, yet the upstairs will only vary by one or two degrees. This is much better than the old unit. We're hoping this small variance in temperature will also apply when the AC is on in the summer. The installers were very professional, arrived on time and completed the work in a timely manner. I would definitely use TriState again, and will rely on them whenever I need service."





+2

Serving Lorton, VA and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Emergency services offered
"Richie was able to get my AC unit running in no time at all. He was professional, friendly and extremely knowledgeable; I plan to use FH Furr for other services and would recommend them to friends and family alike."





+3

Serving Lorton, VA and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
"The cost was part of a contract. The first time they gave me a window and the window went by that."




Serving Lorton, VA and surrounding areas
Approved
In business since 2009
Free estimates
Warranties offered
"When my A/C system went out, my home warranty company (Old Republic) called Modern Mechanical to do the service call. On the initial call they identified the fan motor was busted, and came back to replace it later that week after ordering the part... but they could not mount it properly because the bottom bracket was rusted out. At this point I inquired about replacing the whole unit (25 years old, well past its useful lifespan). While the home warranty wouldn't cover full replacement, Modern Mechanical did give me a complete estimate for a replacement heat pump and air exchanger, including a discount for parts/labor covering the work already done on the old unit. The estimate was fair and based on the quality of their work done so far I went ahead with it. They hauled away the old unit, installed the new one, custom-cut the duct work to fit, fully sealed and insulated all joints, ducts and piping, and tested the new unit before signing off on it. The repair team was prompt and thorough, did a good job with the estimate, equipment recommendation and installation, and I would definitely recommend them for this type of major HVAC installation project."




Serving Lorton, VA and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"Isak was of great help in servicing our 15 y/o forced air and heat pump furnaces. He described every step of the service, taught us how the units work, and where to look for early failure. Isak also helped install and properly program our Nest thermostats so we have an efficiently running house and HVAC system. Would highly recommend to anyone looking for help!"





+73

Serving Lorton, VA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
Quality Improvements, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.





+24

Serving Lorton, VA and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Very good customer service also professional and respectful."
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