Covering the United States and Canada

Radiant Mechanical Inc

HVAC contractor in Buffalo, NY.

In Radiant Mechanical Inc's own words

There's no need to spend hours trying to find the right service to tackle repairs around your home when there's one company that does it all. Radiant Mechanical Inc is home to the general contractor, plumber, HVAC contractor and electrician you're searching for in Buffalo, New York.

Trade
HVAC contractor
Business address
1509 Clinton St, Buffalo, NY 14206
Telephone
(716) 400-2890
Website
radiantmechanical.net
Hours
  • Monday9:00 am - 5:00 pm
  • Tuesday9:00 am - 5:00 pm
  • Wednesday9:00 am - 5:00 pm
  • Thursday9:00 am - 5:00 pm
  • Friday9:00 am - 5:00 pm
  • Saturday9:00 am - 5:00 pm
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
NY register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.2 (31)

  • The business owner Dave was not very honest, did not follow installation manuals, argued that the manual was incorrect when I pointed out his error. Fixed his error but lied about how he fixed it to cover his own butt. We had multiple issues with him. I would not advise anyone trust him on any project.

    Gerald H.

  • Radiant Mechanical installed a new gas valve on our boiler system around June 4th. Problems continued, trouble shooting was all over the place. After paying them $2075 the problem was not fixed, also they did not provide receipts for payments. We hired a new company and found out that Radiant Mechanical installed a gas valve for a 50,000 btu unit and ours unit is 200,000 btu. With the correct gas valve the problem is solved. Radiant Mechanical does not know what they are doing and I question why we could not get receipts for payments. BTW the problem was not fixed until around August 6th, we went three months without hot water or heat, good thing it was not winter!

    Carole S.

  • I hired Radiant Mechanical to repair a leak in my main waterline. They came out, did some work, and assured me the problem was fixed. Three weeks later, I had a major leak in the exact same spot, even worse than before. I called them back and they sent a worker to inspect it. The worker claimed it was “a different issue.” I showed him clear photographic evidence proving it was the identical problem they were supposed to have fixed the first time. He then called his boss and came back to tell me they would have to bill me again for the repair (the same one they had just charged me for! Which he also admitted would only take “a couple hours” to do.) The denial and attempt to double-charge were outrageous and infuriating. To make matters worse, after their first failed “repair,” they left their excavator sitting in my front yard for nearly two weeks. I only got them to remove it after complaining that my neighbor’s toddler children were climbing all over the equipment and my grass was being damaged as a result. I finally gave up and hired a different local company, which fixed the leak properly for only a quarter of what Radiant Mechanical was trying to charge. The difference in professionalism was staggering. Radiant Mechanical showed incompetence, dishonesty, and a shocking lack of accountability. I will never use them again and strongly warn everyone else to avoid this company. Save yourself the headaches, safety risks, and unnecessary expense.

    Matt S.

  • Called Radiant Plumbing and they came out that day to help with a water leak. Always professional, always excellent work!

    Gregory J.

  • Great team! Knowledgeable, courteous & professional.

    Ruth M.

  • Well considering I was originally promised by the other company that you took the job for, was some duct work upgrade to my double wide modular home. Then you show up, and look at the situation after I explained that no cool air was going to the middle of the house to rear with my central A/C unit. Only to give me the biggest let down! Nothing can be done to correct it. My frustration is unexplainable! Can't say I would recommend your service for any double wide modular home ever again! Bryan G of Lockport, NY

    Bryan G.

  • I am so very grateful for the young man,Matt that arrived at my home, so polite , knowledgeable, thorough and patient, I had been waiting more than 2yrs for my central air, Matt was left with an awful mess from 2 previous diagnostics, God bless him,he was so busy and promised to arrive the following morning of the 4th of July, he showed up long before he was due,Amazing this guy!! His great effort knowledge ,perseverance along with true diligence I knew he was not leaving until I had central air , at a time when temperatures and humidity were at the highest, I will not hesitate to call him for any of our future needs 😀 in

    Carrianne H.

  • Great job and very professional.

    Timothy P.

  • Matthew was wonderful to work with. He answered all my questions and got my AC up and working.

    marta K.

  • Matthew was very professional, friendly, and did a great job. We were very pleased with his work. Thank you so much.

    Karen H.

Read all reviews on Google

About Radiant Mechanical Inc

Radiant Mechanical Inc services

The company says it has provided residential and commercial services in Buffalo and Western New York since 2004. Radiant Mechanical Inc offers a variety of heating and cooling solutions, including furnace repair, heat pump installation, and boiler system maintenance. It also describes expertise in air conditioning, which includes central air systems, ductless mini-splits, and window units.

Beyond climate control, the business operates as a plumber, electrician, and general contractor. The company states it handles everything from routine maintenance to emergency repairs.

Buffalo heating and cooling

Per the American Community Survey, utility gas accounts for 86% of the heating fuel used in Buffalo. According to NOAA normals, the area has a mean temperature of 46.8 degrees F.

Ratings and reviews

Reviewers have mentioned professional service and quick responses for leak repairs and air conditioning needs. Other feedback includes comments regarding installation errors, communication issues, and difficulties with billing or receipts.

Radiant Mechanical Inc provides services in Buffalo.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Buffalo

About Buffalo

Population274,613 (2025)
CountyErie County
Average yearly snowfall124.1 inches
Heating degree days7,029
Most common heating fuelUtility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.