Sullivan Heating & Cooling
HVAC contractor in Depew, NY.
In Sullivan Heating & Cooling's own words
Because Sullivan Heating & Cooling is family owned and operated, we uphold a commitment to old-fashioned values. We have built our reputation on honesty, trust and hard work to deliver quality products and services. Our goal is to earn your satisfaction through prompt action and honest practices. When you trust your heating and cooling needs to our company we can help you achieve your goals of comfort, reliability and cost-savings. We provide service for all makes and models of furnaces, air conditioners and boilers in the Buffalo WNY Area. Our repairs and installations of home heating, air conditioning and indoor air quality products always come with a 100% satisfaction guarantee.
- Trade
- HVAC contractor
- Business address
- 3486 Walden Ave, Depew, NY 14043
- Telephone
- (716) 608-8139
- Website
- buffaloheating.com
- Hours
-
- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- SundayOpen 24 Hours
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
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Excellent and expedient work.
Larry S.
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Tech arrived on the same day I called asking for help. Immediately assessed the problem & repaired, tested & confirmed resolution within less than an hour.
David M.
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Great service, friendly, fast service. Would highly recommend
Jamie C.
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Always excellent service with friendly staff. HVAC system has been great since they installed it. Glad to have them perform routine check-up and maintenance.
Eric H.
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Very friendly and helpful! Maria did a great job inspecting and explaining my system!
Ken G.
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Maria was very thorough and quickly identified the issue with our AC. The quote was reasonable, and I’m very glad we found Sullivan to help extend the life of our system. Thank you for the excellent service!
Richard L.
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I scheduled a heating and cooling checkup/cleaning … Maria was excellent .. prompt , curious and clear about my system.. thank you Sullivan
Marylou C.
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Maria is always pleasant and knowledgeable in her field, we always ask for her as our texhnician-she is the bomb!!!
Rene P.
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Have been a customer for a number of years with Sullivans heating and cooling and all systems working great ! I am on the 2 year maintenance program which works for me.
Braden G.
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Fast friendly service, very fair prices. My new go-to for all things heating and cooling!
Domenic S.
About Sullivan Heating & Cooling
Sullivan Heating & Cooling services
The company specializes in the repair and installation of residential heating and cooling equipment. It describes its capabilities as including work on all makes and models of boilers, furnaces, and air conditioning units. It also names indoor air quality products and heat pump tune-ups as part of its service list. As a Lennox dealer, the company says it offers a wide variety of products for home comfort.
Beyond standard repairs, the business provides HVAC installation, yearly performance tune-ups, and maintenance programs. It also mentions that financing is available for its services. The company says it provides a 100% satisfaction guarantee and offers a labor warranty on its work.
Depew reliability
Reviewers frequently mention prompt responses, technical knowledge, and helpfulness during inspections. The company operates 24 hours a day, seven days a week, to provide emergency assistance.
In Depew, utility gas accounts for 94% of home heating according to the American Community Survey. NOAA normals for the area indicate a mean temperature of 46.8 degrees F.
HVAC capabilities and coverage
The company offers specialized support for air conditioning systems and heating equipment throughout the Buffalo WNY area. It provides professional inspections to extend the life of existing units and performs routine maintenance to ensure reliability.
Sullivan Heating & Cooling provides 24/7 emergency service.
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 Depew
About Depew
| Population | 14,801 (2025) |
|---|---|
| County | Erie County |
| Average yearly snowfall | 124.1 inches |
| Heating degree days | 7,029 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.