Climate Diagnostics LLC
- Website checked
Sullivan Heating & Cooling
Sullivan Heating & Cooling installs and repairs furnaces, boilers, heat pumps and air conditioning in Depew and the Buffalo area, and it also installs standby generators.
What they do
Sullivan Heating & Cooling installs and repairs furnaces, boilers, heat pumps, ductless mini-splits, air conditioning and water heaters, and heating repair is part of the same work. It also installs standby generators, which provide a backup source of power during an outage. Lennox and Trane are among the brands it works with. The family-owned business is based in Depew and serves Buffalo, Cheektowaga and Tonawanda. Emergency service is offered, and the business is open around the clock, every day. Financing is available.
- Furnace repairs and installs
- Boiler service
- Heat pumps
- Ductless mini-splits
- Air conditioning
- Heating repairs
Listed under Heating and cooling emergencies
Where they work
What we checked
- Its own website lists this work: buffaloheating.com/heating-air-conditioning-products (opens in a new tab), buffaloheating.com/hvac-products/heating (opens in a new tab)
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
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