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  1. Home
  2. Hayward, CA
  3. AJ Heating & Cooling Inc.

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.

5.0★ (32 reviews)HVACHayward, CA
On this page▾
  1. 1.Company overview
  2. 2.Photos
  3. 3.What customers say
  4. 4.Key highlights
  5. 5.Explore nearby research
  6. 6.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaHayward, CA
  • Google rating5.0★ (32 reviews)
  • Address1659 Whipple Rd #4, Hayward, CA 94544, USA
  • CSLB License1153104 (ACTIVE)

Photos

  • AJ Heating & Cooling Inc. photo 1
  • AJ Heating & Cooling Inc. photo 2
  • AJ Heating & Cooling Inc. photo 3
  • AJ Heating & Cooling Inc. photo 4
  • AJ Heating & Cooling Inc. photo 5

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 …”

— Ashleigh Hodges, 8 months ago
★★★★★

“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.”

— Rosa Silva, 6 months ago
★★★★★

“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…”

— Staffan Fredricsson, 8 months ago
★★★★★

“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…”

— Cathy Rose, 12 months ago
★★★★★

“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…”

— Doug Stringer, 4 months ago

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

  • Hayward, CA HVAC pros
  • Best HVAC in Hayward
  • HVAC cost in Hayward
  • Best HVAC in Los Angeles, CA
  • Best HVAC in San Diego, CA
  • Best HVAC in San Jose, CA
  • Best HVAC in San Francisco, CA

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

See our editorial standards · Report inaccurate info about AJ Heating & Cooling Inc.

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