Riverside Air Conditioning
Installation & Repair
– Heating
– Air Purification
– Furnace Repair
– Thermostat Repair
– HVAC Specialists

(888) 501-7898

HVAC Technician Installing a Smart Thermostat in a Home

About AQS Mechanical

Looking for reliable, professional HVAC services in Southern California?

AQS Mechanical is a reliable, professional HVAC company bringing more than 70 years of HVAC expertise to home and business owners throughout Southern California, Inland Empire, Orange County, and Riverside County. From HVAC repairs and maintenance to new installations and comprehensive indoor air quality services, our licensed and insured technicians get the job done right the first time by focusing on professionalism, transparency, and superior quality.

When you turn to our woman-owned minority business, you can count on the area’s best commercial and residential HVAC services. From the first call to our office, you’ll know our dedicated team cares about your 100% satisfaction with every service.

Whether you need emergency HVAC repair in the middle of the night or want to set up a professional maintenance plan, we make the entire process hassle-free. Keeping your home or business HVAC working optimally and your indoor air quality healthy are our passions, and it shows.

HVAC Air Conditioning Repair Services


HVAC Financing Services

Fair Prices

Fast & Responsive

Satisfaction Guaranteed

Window Air Conditioner

HVAC Service You Can Trust

If you’ve been disappointed by other HVAC companies, it’s time to experience the AQS Mechanical difference. We offer expert services to meet any HVAC need you may have and always do our best to be there on the same day you call. Over the years, our expert technicians have installed well over 50,000 HVAC units and have earned a reputation for excellence throughout Southern California.

Our focus on transparency, honesty, and professionalism means we will keep you in the loop and ensure you are satisfied every step of the way. Need emergency HVAC repair in the middle of the night or on the weekend? Call on our team for reliable, prompt service, day or night.

HVAC Window Air Conditioner Installation

Commitment to Your Optimal Indoor Air Quality

When healthy indoor air quality is a priority for your home or business, we have the innovative air purification products and services you need. From UV air purifiers and ionizer air purifiers to air scrubbers, our products are energy-efficient and work effectively to clean the air so you can breathe easier. We also offer top-of-the-line humidifiers and dehumidifiers to create a more comfortable environment. Let our experienced team assess your property’s indoor air quality and help you find the air quality solutions to meet your needs and budget.

We Have the Best HVAC Team for the Job

At AQS Mechanical, we take great pride in our team of licensed and insured technicians. Each employee goes through an extensive background check and has exceptional customer service skills to ensure you have a positive experience from start to finish. Our team members also have certification from North American Technician Excellence (NATE), which means they are highly trained and are at the very top of the HVAC industry.

AQS Mechanical is committed to ongoing training and certifications to ensure our team stays up-to-date on the latest technology and techniques to give you superior HVAC services for your home or business.

Air Conditioner Repair Service

Get Started

To schedule HVAC services with AQS Mechanical or to explore our convenient financing options, connect with via phone or send us a message using the this form.

(888) 501-7898

3464 Durahart St, Riverside, CA 92507

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