HASCO Heating & Air Conditioning

Serving Riverside & The Inland Empire Since 1983

Expert Technicians

Every one of our technicians is fully certified and backed by years of hands-on experience—so you can trust your home is in expert hands

Voted Best AC Company

Voted 2025's Best Heating & AC Company by Press Enterprise Readers

Quality of Service

At HASCO, Quality of Service Customers Notice. Consistent. Honest. Professional work from start to finish.

Serving Riverside & The Inland Empire Since 1983

Heating Air Conditioning Service Company

HASCO, was established in 1983 by Daryl Salmon and Sal Trujillo Sr. with service in mind. With over 40 years in the business, HASCO is still serving the Inland Empire and has proven that service is the key to success. HASCO services all aspects of the air conditioning and refrigeration industry. As specialists in residential and commercial work, we are available to provide the finest service, installation and preventive maintenance for your Air conditioning, Heating, Refrigeration and much more!!

AC Service

We install and service HVAC systems for both residential homes and industrial facilities. Whether you're upgrading your home's comfort or managing climate control in a large-scale warehouse, our expert technicians are equipped to handle jobs of any size.

Water Heater

Here at HASCO, one of our core specialties is delivering professional and reliable electrical services. From upgrading electrical panels to installing brand-new wiring systems, our licensed electricians ensure every job is done safely and up to code.

Heat Pumps

Our licensed, bonded, and insured master plumbers bring years of hands-on experience to every job, making them true experts in the plumbing industry. Whether it's a minor leak at home or a major plumbing issue at a commercial property.

Expert Technicians

All of our technicians are certified professionals with years of industry experience. At HASCO, we are committed to continuous education to ensure we stay at the forefront of the industry.

Flexible Scheduling

You can schedule your job by phone, text, or by clicking the chat button below. We always provide time options and accurate arrival windows to fit your schedule.

Transparent Pricing

After diagnosing the issue, our technicians will explain the necessary repairs in plain English and provide you with an upfront price — so there are no surprises..

Quality Parts

We work with multiple supply houses and can quickly source any part needed to complete the job properly. We use only high-quality parts to ensure lasting results.

Emergency Services

If you have a home emergency in the middle of the night, one of our technicians—not an answering service—will answer your call and help you right away.

Satisfaction Guarantee

At HASCO, we stand behind our work and the parts we use with a full guarantee. Our goal is simple — to leave you completely satisfied and confident in the service you receive.

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FAQ

When should I schedule maintenance?

It's recommended to schedule HVAC maintenance at least twice a year, ideally before the start of the heating & cooling season. Regular maintenance helps improve efficiency, prevent breakdowns, and prolong the lifespan of your system. HASCO offers maintenance programs. Call or click the chat button to enquire.

How often should I replace HVAC filters?

HVAC filters should typically be replaced every 1 to 3 months, depending on factors such as filter type, indoor air quality, and usage. Clogged or dirty filters can restrict airflow and reduce system efficiency.

Do you use genuine parts for repairs?

Yes, we use only high-quality, genuine parts to ensure the best performance and longevity of your device after the repair.

Is there a warranty on your repairs?

Absolutely. All our repairs come with a warranty to give you peace of mind. The specific warranty duration may vary depending on the type of repair and the device.

How do I get a quote for my repair?

You can get a quote by contacting our office by phone or the chat. We provide transparent pricing with no hidden fees.