Upgrade Heating and Cooling, LLC.
HVAC serving Temecula and the Temecula Valley.
Details
Address31836 Green Oak Way, Temecula, CA 92592
Phone(619) 772-6282
CategoryHVAC
Service areaTemecula
Websiteupgradehvac.com ↗
Hours
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Closed |
Hours change, especially on holidays. Call ahead to confirm.
Contractor license
CSLB #1139777 · CSLB snapshot CLEAR · LastUpdate 2026-08-03HVACExpires Jul 31, 2027 · snapshot LastUpdate Aug 3, 2026
From our dated CSLB snapshot (Sep 27, 2026), not a live state feed. Confirm current status, bonds and workers’ comp before signing. Search the license lookup · Read our contractor-hiring guide
Prepare a quote email
Describe the job and we’ll draft an email you can send to Upgrade Heating and Cooling, LLC. or call (619) 772-6282. Living in Temecula also keeps a private copy in our CRM so we can help you follow up; we do not sell or publish it.