HVAC Testing Services

Chula Vista, CA

24/7 Emergency Services

Free Estimates For Installation And Repair

Same-Day Response To Calls And Emails

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Thorough HVAC Testing for San Diego County

Della-Mora Heating and Air Conditioning has been serving San Diego County and surrounding areas for over 30 years, providing exceptional HVAC testing services. As a fourth-generation, service-disabled veteran-owned small business, we value honesty, quality, and customer satisfaction above all else. Our ESCO EPA certified technicians are skilled in conducting detailed HVAC system evaluations to ensure your heating and cooling systems run efficiently. We recognize the crucial role a properly functioning HVAC system plays in maintaining comfort and air quality in your home or business.

At Della-Mora HVAC, we focus on solving problems rather than recommending unnecessary replacements. We aim to help you make informed decisions about your HVAC system. We offer complimentary estimates for installation and repair, collaborate with insurance companies, and respond to calls and emails on the same day. Our commitment to quality is supported by manufacturer warranties on products and generous labor warranties for both installations and repairs. From routine maintenance to complete system upgrades, we provide reliable service without any pressure to buy more. For dependable HVAC testing and customized solutions, contact us today.

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Why Choose Della-Mora Heating and Air Conditioning

Free Estimates For Installation And Repair

Will Work With Insurance Companies

Same-Day Response To Calls And Emails

Manufacturer Warranties On Products

Two To Five Year Labor Warranty On Installs

Labor Warranties On Repairs From 90 Days To One Year

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Carbon Monoxide Testing Company

Della-Mora HVAC is a trusted carbon monoxide testing company in San Diego County. Our technicians use advanced equipment to detect even minimal amounts of this dangerous gas. We perform thorough inspections of your HVAC system and appliances to ensure your property is safe from this invisible threat.
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HVAC System Evaluation

Our HVAC system evaluations thoroughly assess the condition and efficiency of your heating and cooling systems. We carefully inspect all components, including ductwork and thermostats, to identify any issues affecting performance or energy use. This detailed review helps us provide you with a clear understanding of your system's status and suggest appropriate maintenance or improvements.
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HVAC Test and Balance

Della-Mora HVAC offers expert HVAC test and balance services to optimize your system's comfort and efficiency. We use specialized tools to measure and adjust airflow, temperature, and humidity levels throughout your space. This precise balancing improves comfort, reduces energy costs, and extends your HVAC equipment's lifespan.
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Save $1000 on Installation
Get $1000 off any new HVAC system installation. Present this offer during your in-person estimate to claim your savings.

Call Della-Mora HVAC today to schedule your free estimate!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(619) 739-6161
Save $1000 on Installation
Get $1000 off any new HVAC system installation. Present this offer during your in-person estimate to claim your savings.

Call Della-Mora HVAC today to schedule your free estimate!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(619) 739-6161
10% Off for Heroes
Military, law enforcement, and educators receive a 10% discount on HVAC services. Thank you for your service to our community.
Contact us now to book your discounted service!
Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(619) 739-6161

Our Recent Projects

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HVAC unit installed in attic with ductwork, electrical boxes, and wooden supports.
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Here's what our satisfied customers are saying...

At Della-Mora Heating and Air Conditioning, we take pride in providing exceptional HVAC testing to our customers. We would be grateful if you could share your thoughts about our HVAC shop with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review  of Della-Mora Heating and Air Conditioning and let others know what you think.