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Sullivan Heating & CoolingHVAC contractor in Depew, NY

Sullivan Heating & Cooling is an HVAC contractor at 3486 Walden Ave, Depew, NY 14043, ranked #6 of 240 HVAC contractors in Depew and rated 5.0 from 567 Google reviews. Open 24 hours a day, 7 days a week.

Depew, NYUpdated 0 paid placements in any rankingHow we rank

Call (716) 608-8139Website ↗

Key facts

Key facts about Sullivan Heating & Cooling
Address3486 Walden Ave, Depew, NY 14043Get directions
Phone(716) 608-8139
Websitebuffaloheating.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 567 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Depew and 11 towns within 25 miles: Lancaster, Harris Hill, Cheektowaga, Williamsville, Eggertsville, Amherst, West Seneca, Lackawanna, Buffalo, Kenmore and East Aurora.

Based in Depew, NYView on map

Opening hours

Opening hours for Sullivan Heating & Cooling
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Sullivan Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Sullivan Heating & Cooling (this business)—655.0 (567)—YesYes
Sunbeam Service Experts#4654.9 (1,083)—YesYes2.5 mi
T-Mark Plumbing, Heating & Cooling- Buffalo#5654.9 (3,978)—YesYes8.8 mi
Capital Heating, Cooling, Plumbing, & Electric#7644.8 (899)—YesYes2.3 mi

See all 240 ranked HVAC contractors in Depew

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 567 Google reviews

Hired Sullivan Heating & Cooling? Write a review

Questions about Sullivan Heating & Cooling

How is Sullivan Heating & Cooling ranked in Depew?

Sullivan Heating & Cooling is ranked #6 of 240 HVAC contractors in Depew by CR Score, with 65 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Sullivan Heating & Cooling’s hours?

Sullivan Heating & Cooling is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Sullivan Heating & Cooling serve?

Serves Depew and 11 towns within 25 miles: Lancaster, Harris Hill, Cheektowaga, Williamsville, Eggertsville, Amherst, West Seneca, Lackawanna, Buffalo, Kenmore and East Aurora. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Sullivan Heating & Cooling?

Sullivan Heating & Cooling has a rating of 5.0 from 567 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Sullivan Heating & Cooling?

Call Sullivan Heating & Cooling on (716) 608-8139. The business is at 3486 Walden Ave, Depew, NY 14043. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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