AJ Heating & Cooling Inc.
AJ Heating & Cooling Inc. is a HVAC provider serving Hayward, CA. Rated 5.0★ with 32 Google reviews. See services, review signals, and request a quote.
HVACHayward, CA
On this page
Company overview
- TradeHVAC
- Service areaHayward, CA
- Google rating5.0★ (32 reviews)
- Address1659 Whipple Rd #4, Hayward, CA 94544, USA
- CSLB License1153104 (ACTIVE)
Photos
Photos from AJ Heating & Cooling Inc.
What customers say
“When I was shopping around for Air Conditioning, it was suggested I call AJ Heating & Cooling........... That was the best referral ever!!! Jose and his team were amazing to work with. He listened …”
“Had wall heater replaced, with removal and replacement all in around 3 hour period. Professional service, punctual, respectable and reasonably priced. Most of all a job well done.”
“The old AC system in our house was beyond repair. AJ Heating and Cooling Inc. had provided a new system to our neighbour, who was very pleased both with the innovative design, and the excellent instal…”
“My husband and I are extremely happy and grateful for a job well done! Jose and his crew are very professional, polite and respectful of our home. They installed a new heater and air conditioner withi…”
“The crew from AJ Heating & Cooling provided the materials and expertise for my heating issues and resolved my problem within a one-day period. Would highly recommend them for any work and will be usin…”
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 AJ Heating & Cooling Inc. offer?
AJ Heating & Cooling Inc. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Hayward, CA.
What is AJ Heating & Cooling Inc.'s rating?
AJ Heating & Cooling Inc. has a 5.0 out of 5 star rating based on 32 Google reviews.
Is this company licensed in California?
Yes. License number: 1153104. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does AJ Heating & Cooling Inc. 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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