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AJ Heating & Cooling Inc.

Air conditioning contractor

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About

AJ Heating & Cooling is your trusted local HVAC company serving Alameda and Contra Costa counties. With 20+ years of experience, we specialize in AC and heating repair, installation, system upgrades, ductwork, heat pumps, and attic insulation. Whether you need a fast fix or a full system replacement, our skilled technicians deliver prompt, professional, and honest service tailored to your needs. We prioritize comfort, energy efficiency, and long-term performance for every home or business. From routine maintenance to emergency service, AJ Heating & Cooling is committed to doing the job right the first time. Call us today for quality you can count on.

Business Hours

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday 9:00 AM - 1:00 PM
Sunday Closed

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Contact Information

Address:

1659 Whipple Rd #4, Hayward, California