Innovative Air Solutions Inc.
“I highly recommend them and every technician has been so professional, kind, considerate and trustful.”
Best HVAC Contractors in Mount Vernon, NY
15 companies listed · 8 in Mount Vernon · 6 open 24/7 · 8 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Racso Plumbing & Heating LLC
“They are immediately responsive when we have a plumbing problem, their rates are reasonable and they do great work.”
All State Air Control
“They came up with creative ways to run all the piping so very little of it is visible from outside, and what is visible is neat and tidy.”
United Cooling and Heating
Restivo Heating & Air Conditioning
“Known for years and the original contractor of my mecanical HVAC, I continue to use the Restivo team for services when meeded.”
DJH Mechanical Associates
The 15 companies listed for Mount Vernon, NY work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Mount Vernon, NY
Of the 15 companies we list here, 8 are in Mount Vernon itself and 7 come from towns including Bronx (2, 5 mi), Yonkers (1, 3 mi) and Englewood, NJ (1, 8 mi). The companies on this page are rated from 4.2 to 5.0 across 1,515 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (80%) and quality (79%). 6 are open around the clock and 8 are open on weekends. The services the companies on this page list most often on their websites are heating (2), plumbing (2) and water heaters (2). 1 shows a license on its website and 5 have a BBB rating of A or A+. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 11 offer emergency call-outs; 2 offer financing or payment plans; 6 give free estimates; 7 are family- or locally-owned and 4 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Which companies listed for Mount Vernon answer no-heat calls at night?
Round the clock availability appears in 6 of the 15 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
Rooter Plus
“Professional and prompt, possibly the best service I've had any plumbing agency I've tried.”
Dual Fuel Corporation
“They are a great company to use for your services.”
Kool Energy Technology
“I've had nothing but success with Kool taking care of all my hvac service needs”
Flotechs Plumbing & Heating
“We've been fortunate to work with them from the outset of our home ownership and will continue to do so for years to come.”
Pickwick Plumbing & Heating
“I am a person who interacts with vendors almost all day and it's so refreshing when you come in contact with someone who knows their job and who is also kind, professional and very responsive.”
Clover Heating & Cooling
“Both times they had someone at my home the same day with the problems resolved.”
Yost & Campbell Heating
“Mr Quinones was very efficient and I am satisfied with the job done.”
Lee R. Kobb
“They reviewed the work and gave me a very decent quote and also identified few items with existing water heater installation which were not as per current building codes and included it in the new installation work.”
Omnia Mechanical Group
“Boiler circulating pump replaced- A slight persistent leak has reappeared from flange but, they returned to correct it.”
Why these companies made our list
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