GMC Heating & Cooling
GMC Heating & Cooling is a HVAC provider serving Upland, CA. Rated 5.0★ with 12 Google reviews. See services, review signals, and request a quote.
HVACUpland, CA
On this page
Company overview
- TradeHVAC
- Service areaUpland, CA
- Google rating5.0★ (12 reviews)
- Phone(909) 331-5313
- Address993 W 8th St, Upland, CA 91786, USA
- CSLB License1054347 (ACTIVE)
Photos
Photos from GMC Heating & Cooling
What customers say
“I had an HVAC issue caused by a power surge and called Marwan. He showed up within just a couple of hours, even on short notice on a holiday week, and immediately got to work. He diagnosed the problem…”
“Prompt and proficient service. Helped solve a problem for us that numerous other service professionals could not. Would highly recommend.”
“Marwan responded within an hour to our home. He fixed the heater switch etc so my family wouldn’t be cold during the late May and early June gloom days. He’s very professional, knowledgeable and reaso…”
“Last weekend as temperatures exceeded triple digits, my AC unit stopped working overnight. After trying to fix it all night, I gave up and started making phone calls. Marwan responded immediately at a…”
“Our AC unit in the attic started leaking through our ceiling on Sunday in the heat of summer in mid August, we contacted Marwan and he was there at 8 am the next day! He was on time, courteous, profes…”
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 GMC Heating & Cooling offer?
GMC Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Upland, CA.
What is GMC Heating & Cooling's rating?
GMC Heating & Cooling has a 5.0 out of 5 star rating based on 12 Google reviews.
Is this company licensed in California?
Yes. License number: 1054347. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does GMC Heating & Cooling 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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