Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
Open 24/7 · Responding in Same-day
HVAC Contractor
Keystone Heating & Air Conditioning
VerifiedEstablished · 108 yrs
5.0(25 reviews)•Residential & Commercial•Serving Racine, WI
EPAEnergy StarFully LicensedLicensed And InsuredNATENCILicense #1530758
A family-owned HVAC company providing heating, cooling, and commercial refrigeration services to Racine and Kenosha counties since 1918.
Keystone Heating & Air Conditioning is an HVAC contractor based in Racine, WI. Services listed include HVAC installation, HVAC repair, HVAC maintenance and furnace service. 108 years in business, emergency service available and licence #1530758.
108
Years in Business
Yes
Emergency Service
Available
Financing Available
Racine, WI
Service Area
Services Offered
HVAC installation
HVAC repair
HVAC maintenance
furnace serviceboiler servicecommercial refrigeration serviceemergency HVAC supportCustomer Sentiment Summary
Strengths
- Crews carry themselves professionally — 7 reviewers single out polite, respectful technicians.
- Technicians turn up inside the booked window, something 5 reviewers went out of their way to note.
- Easy to deal with: 3 reviewers highlight fast responses and plain-English explanations.
- 2 reviewers mention a short wait between calling and the technician arriving.
Areas to Watch
- Pricing is mostly positive but not unanimous: 3 of the 25 reviews analysed raised it, and a minority had problems.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Keystone Heating & Air Conditioning? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Keystone Heating & Air Conditioning lists HVAC installation, HVAC repair, HVAC maintenance, furnace service, boiler service and commercial refrigeration service. Contact them to confirm they handle your specific job.
Keystone Heating & Air Conditioning is based in Racine, WI.
Yes, Keystone Heating & Air Conditioning lists emergency service. Call them directly for urgent heating or cooling repairs.
Keystone Heating & Air Conditioning lists licence number 1530758. You can confirm it is current with the Wisconsin contractor licensing board.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.