Photos from DEGREE HVAC, Inc., John Arceneaux, Ralph Knauth
“I needed a check up and filter change for our 2 year old system. Getting an appointment was easy, the lady at the office was friendly and competent. Price was 220 dollars for 1 hour, the minimum, whic…”
“We had a furnace fail during the coldest week of 2025 - their tech CPU board had a short, their team found the part and it was repaired in less than a week. Given the crush of orders like mine - I was…”
“I have used Degree for many years to maintain and repair our boiler (home radiant heater). Their employees are always knowledgeable and do a good job of keeping the system working perfectly. The only …”
“Rick at Degree HVAC has always been super responsive and helpful. All of the employees that have come to my home have been respectful and knowledgeable. After installing my HVAC, they happily came bac…”
“I paid for an inspection and recommendations to repair any issues. I even met their technician and explained that I need a estimate to use towards possibly buying a property. They did the inspection a…”
DEGREE HVAC, Inc. provides: installation, repair, emergency. They serve residential and commercial customers in San Mateo, CA.
DEGREE HVAC, Inc. has a 4.8 out of 5 star rating based on 209 Google reviews.
All listed providers have a verified California contractor license at time of publication. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
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Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
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