Golden State Comfort Systems
Golden State Comfort Systems is a HVAC provider serving Fairfield, CA. Rated 5.0★ with 19 Google reviews. See services, review signals, and request a quote.
HVACFairfield, CA
On this page
Company overview
- TradeHVAC
- Service areaFairfield, CA
- Google rating5.0★ (19 reviews)
- Phone(707) 434-3664
- AddressCapitola Way, Fairfield, CA 94534, USA
- CSLB License1017220 (ACTIVE)
Photos
Photos from Eric Banaga, M. Rose Nix
What customers say
“Greg and Mark are amazing. My 23 year old AC decided to die during a heatwave 3 weeks ago. I reached out via Yelp and talked to Mark and Greg came out same day. Great communication via text. Super ni…”
“Wow! These guys are amazing! They came out to check out our cooler and it was too far gone, we new it was only a matter of time for our old system. So we had them put in a new Heating and cooling Syst…”
“Mark and Greg are fantastic. Professional, knowledgable, communicative, patient, and punctual. I highly recommend them for any HVAC work. It started when my wife and I bought a new home in Fairfield …”
“Mark & Greg, each have 30+ years of experience and are the best price in town! Look no where else! These HVAC professionals can handle any job and will do it right. I got multiple quotes in the Fairfi…”
“Both of the guys (Paco and Mark I believe) were extremely professional and polite, they kept both my spouse and I informed and updated throughout their visit. They arrived early and quickly diagnosed…”
Key highlights
Strengths
- Highly rated (5.0★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Golden State Comfort Systems offer?
Golden State Comfort Systems provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Fairfield, CA.
What is Golden State Comfort Systems's rating?
Golden State Comfort Systems has a 5.0 out of 5 star rating based on 19 Google reviews.
Is this company licensed in California?
Yes. License number: 1017220. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does Golden State Comfort Systems offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-24. Reviews refreshed 2026-04-24.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
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