$20 Off Spring AC Tune Up.

Valid through March and April 2022

Welcome to A-1 Services, Inc. - Your Comprehensive HVAC & Plumbing Contractor

At A-1 Services, Inc., we offer comprehensive heating and air conditioning system installation and repair and comprehensive plumbing service in Mesquite, NV; St. George, UT; and all the surrounding communities. For over 40 years, A-1 Services, Inc. has answered the call for plumbing services and HVAC repair/replacement and maintenance. We have built our reputation by providing trusted services that keep your systems running like a top! We set the standard for customer service.

Truly Comprehensive Services

Comprehensive services for us means that we do it all. If your problem has anything to do with plumbing, heating, or air conditioning, we can handle it. We say that with a great deal of confidence since we have been handling plumbing, heating, and air conditioning problems, installations, and maintenance in the area for over 40 years. Our full-service company can take care of your entire plumbing and HVAC system.

Our Services

If you’re looking for fast and affordable plumbing, heating, and air conditioning services, look no further than A-1 Services, Inc. All our services are performed with the highest level of expertise and professionalism, including:


From drain cleaning to repiping, we can meet all your plumbing needs. We provide same-day service for your convenience.

Plumbing Repairs | Drain Cleaning | Sewer Camera Inspections | Repiping & Sewer Replacements | Water Leak & Broken Pipe Repairs

Heating and Air Conditioning

If the heating or cooling system in your home is not working properly, call us right away! In addition to heating and air conditioning repairs, we provide installation services and regular tune-ups.

Heating and Cooling System | HVAC System Maintenance | Heat Pump System Maintenance | Boiler Repairs | Heating Air Filter Replacement | AC Repair | AC Maintenance

The A-1 Difference

100% Customer Satisfaction

We believe that anything less than 100% satisfaction isn’t enough. Our team of professionals strives for your satisfaction on every project, from AC maintenance to plumbing repair.

Fast & Reliable Services

When you have an HVAC or plumbing problem on your hands, we know that time is of the essence. We’ll provide you fast services at great prices.

Locally Owned and Operated

Since 1976, we’ve been providing Southern Utah and Eastern Nevada with reliable plumbing and HVAC services. We know the area and are proud to serve St. George, Mesquite, Hurricane, Washington, and the surrounding communities.

Schedule an Appointment with Us; Same-Day Service Is Available

Whether you need a faucet replaced by an experienced plumber or have a more serious issue with your HVAC system, you can count on A-1 Services, Inc., for quick response times and reliable solutions. For dependable repairs, service, and installation, contact us!

Call us in St. George at 435-674-3700, or in Mesquite at 702-346-3700 to get FREE estimates and to schedule an appointment with us. Ask about our senior discounts. You’ll be glad to know that all our work is guaranteed!

Our Testimonial

We love our clients and they love our work. Our team is very experienced in both residential and commercial projects.