heating & a/c services

Chula vista, ca
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Pledging Valuable Solutions to Keep You Comfortable Year-Round

Struggling with an air conditioning unit that won’t cool or a heater that isn’t producing enough warmth?

Allegiance Heating & Air, the trusted HVAC specialist of Chula Vista, CA, is equipped to repair, restore, and replace your heating and cooling system until it’s working at peak efficiency.

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Comprehensive Services

Heating & Cooling

Residential Ac services

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Whether your home comfort calls for a brand-new A/C system or you’d like to restore and maintain your current one, our experts can provide the right service for your residential air conditioning system.

Residential Heating

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When the temperature won’t rise but your utility bills keep increasing month after month, it’s time for our experts to give your heating system a thorough check.

Commercial aC services

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Our crews have the expertise to repair and restore air conditioning systems serving large facilities and the smaller systems used by local businesses.

Commercial Heating

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We are ready to service heating systems of any size, ensuring you and your coworkers remain comfortable and warm through the colder months.

Property Management

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We provide full HVAC services to residential and commercial property management companies, covering the spectrum from single-family rental properties to the largest apartment complexes.

Duct & Chimney Cleaning

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Our sister company, Absolute Duct & Chimney Cleaning helps keep homes and businesses in San Diego safe from fire hazards while also improving air quality.
Our Services
Breathe Clean Air

Healthy Living & Working Environments for All

We aim to guarantee your comfort and safety at home and at work. When HVAC systems fail, the air quality in your building declines. Our expert technicians will inspect, clean, repair, and restore your heating and air conditioning systems, ensuring the air you breathe is always safe.
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HVAC Experts Who Are Dedicated to Quality, Fast, and Reliable Services

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Always Great

Used these guys before and they are always great! All of the employees are professional and get right to doing what they do best. We had our ac unit they installed some years ago moved for a remodel about 50ft. On time CLEAN and nice to have in the house! Definitely will recommend!
Michael D.

Extremely Professional

Great people and great work! They were so easy to work with, extremely professional, polite, and best of all knew what they were doing! I have not found a more trustworthy company and will do business with them again. Thank you Raul and Ryan!!
Zoe

On Time, Responsive & Clean

Awesome company. On time, responsive & clean! They did routine maintenance on our HVAC system & and answered some specific questions about the longevity of our HVAC system.
Russ S.

Clean & Efficient

Great service! Heriberto was clean & efficient. He also was able to answer some specific questions on the expected life of our system.
Suzanne S.

Top-Notch Service

Literally best company in Santee. Besides the great customer service representative to their technicians, hands-down, top-notch service.
Kelli T.
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    HVAC Experts

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