HVAC Testing

Inland Empire, CA Area

Emergency Weekday Service

Lower Prices

Work With All Major Brands

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Comprehensive HVAC Testing for Optimal Performance

HVAC Department Heating and Air is your trusted service provider for thorough HVAC testing services in the Inland Empire, CA area. Our skilled technicians use advanced diagnostic tools and techniques to make sure your heating, ventilation, and air conditioning systems are operating at peak efficiency.


We understand the importance of a well-functioning HVAC system for your comfort and energy savings. Our comprehensive testing procedures identify potential issues before they become major problems, helping you avoid costly repairs and extend the lifespan of your equipment.

With 10+ years of industry experience, our family-owned and -operated business takes pride in delivering exceptional service to our community. We offer competitive pricing, free estimates, and a commitment to quality that sets us apart. Our team works with all major brands and provides a 2-year maintenance guarantee on our services. We also offer special discounts for veterans, senior citizens, and families with disabled children, ensuring that everyone can access reliable HVAC testing and maintenance.


Don't let HVAC issues compromise your comfort or safety. Contact HVAC Department Heating and Air today to schedule your comprehensive HVAC testing appointment.

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Why Choose Us

Work with all major brands

Free estimates

Emergency service available Monday through Friday

10+ years of experience

2-year maintenance guarantee

100% Yelp rating for response times

HVAC Department Heating and Air

Carbon Monoxide Testing Company

At HVAC Department Heating and Air, we prioritize your safety with our professional carbon monoxide testing services. Our certified technicians use state-of-the-art equipment to detect even the slightest presence of this odorless, colorless gas. We thoroughly inspect your HVAC system, appliances, and ventilation to ensure your home or business is free from this potentially lethal threat.

HVAC System Evaluation

Our comprehensive HVAC system evaluations provide a detailed assessment of your entire heating and cooling setup. We examine all components, including ductwork, filters, thermostats, and electrical connections. This thorough evaluation helps identify inefficiencies, potential failures, and opportunities for improved performance, making sure your system operates optimally year-round.

HVAC Test and Balance

HVAC Department Heating and Air specializes in HVAC test and balance services, crucial for maintaining optimal system performance. Our skilled technicians meticulously adjust airflow, pressure, and temperature throughout your building to ensure even distribution and maximum efficiency. This process not only enhances comfort but also reduces energy consumption and extends the life of your HVAC equipment.

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HVAC Department Heating and Air

Veterans Save Money

on HVAC Services

HVAC Department Heating and Air proudly offers exclusive discounts to our veterans. Enjoy premium heating and cooling services at reduced rates as a token of our gratitude.

Call Now to Claim Your Discount

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Veterans Save Money

on HVAC Services

HVAC Department Heating and Air proudly offers exclusive discounts to our veterans. Enjoy premium heating and cooling services at reduced rates as a token of our gratitude.

Call Now to Claim Your Discount

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Special Savings for Seniors

and Families of Disabled Children

HVAC Department Heating and Air offers discounted services for senior citizens and families with disabled children. Experience comfort without breaking the bank.

Contact Us for a Personalized Quote

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At HVAC Department Heating and Air, we take pride in providing exceptional heating and cooling services to our customers. We would be grateful if you could share your thoughts about our contracting business with others. Your feedback enables us to do a better job and helps others make more informed decisions. Please take a moment to leave a review of HVAC Department Heating and Air and let others know what you think. Thank you.