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Keystone Htg & AC Co, IncHVAC contractor in Racine, WI

Keystone Htg & AC Co, Inc is an HVAC contractor at 2707 Durand Ave, Racine, WI 53403, ranked #5 of 210 HVAC contractors in Racine and rated 4.9 from 202 Google reviews. Open 24 hours a day, 7 days a week.

Racine, WIUpdated 0 paid placements in any rankingHow we rank

Call (262) 554-1080Website ↗

Key facts

Key facts about Keystone Htg & AC Co, Inc
Address2707 Durand Ave, Racine, WI 53403Get directions
Phone(262) 554-1080
Websitekeystonehtg.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 202 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Racine and 11 towns within 25 miles: Mount Pleasant, Sturtevant, Somers, Kenosha, Caledonia, Pleasant Prairie, Oak Creek, South Milwaukee, Franklin, Salem and Cudahy.

Based in Racine, WIView on map

Opening hours

Opening hours for Keystone Htg & AC Co, Inc
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

Keystone Htg & AC Co, Inc compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Keystone Htg & AC Co, Inc (this business)—634.9 (202)—YesYes
Building Waters Plumbing, Heating, Cooling, Electrical and Remodeling#3644.7 (517)—YesYes0.9 mi
Southport Home Services#4634.8 (2,067)—YesYes11.2 mi
South Shore Heating, Air Conditioning and Hydronic INC#6634.9 (502)—YesYes7.5 mi

See all 210 ranked HVAC contractors in Racine

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 202 Google reviews

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Questions about Keystone Htg & AC Co, Inc

How is Keystone Htg & AC Co, Inc ranked in Racine?

Keystone Htg & AC Co, Inc is ranked #5 of 210 HVAC contractors in Racine by CR Score, with 63 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 Keystone Htg & AC Co, Inc’s hours?

Keystone Htg & AC Co, Inc 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 Keystone Htg & AC Co, Inc serve?

Serves Racine and 11 towns within 25 miles: Mount Pleasant, Sturtevant, Somers, Kenosha, Caledonia, Pleasant Prairie, Oak Creek, South Milwaukee, Franklin, Salem and Cudahy. 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 Keystone Htg & AC Co, Inc?

Keystone Htg & AC Co, Inc has a rating of 4.9 from 202 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 Keystone Htg & AC Co, Inc?

Call Keystone Htg & AC Co, Inc on (262) 554-1080. The business is at 2707 Durand Ave, Racine, WI 53403. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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