AC Repair and Service by Trusted HVAC Contractors in Corona, CA
Keep your home comfortable year-round with trusted heating and air conditioning services from Magnolia Heating, Cooling & Plumbing. Proudly serving homeowners throughout Corona, CA with expert HVAC repairs, installations, and maintenance backed by decades of experience.

Professional AC Installations in Corona, CA

An air conditioning system installation is a major project, and you shouldn’t go at it alone. Our technicians will perform Manual J, S, and D calculations to help you select the right-sized air conditioning system for your building. We’ll take numerous factors into account to ensure your cooling system operates at the highest efficiency possible.
HVAC Installation Warranty
Every AC installation in CA we complete comes with a five-year labor warranty as well as a manufacturer’s warranty. We also include a Lifetime Craftsmanship warranty to cover our work, which includes welds, refrigerant charges, airflow, and ductwork. We stand behind our customer satisfaction, and though we love to let the quality of our work speak for itself, we’re just as happy to point out generations of satisfied customers throughout California and beyond. Take a look at some of our reviews here.
Expert Home Services
From fast air conditioning and heating repairs to professional system installations, maintenance, and expanding plumbing services, Magnolia Heating, Cooling & Plumbing is proud to serve homeowners throughout California. Explore our services, then contact us to get started today.
Hear from our customers
See why homeowners throughout Riverside, CA trust Magnolia Heating, Cooling & Plumbing for honest recommendations, quality workmanship, and dependable service. Read what our customers have to say, then contact our team to schedule your heating, cooling, or plumbing service with confidence.
Air Conditioner Repairs in Corona, California
Is your air conditioner not turning on, or perhaps it’s blowing warm air? Don’t wait a minute longer to schedule an AC repair in Corona, CA. Magnolia Heating, Cooling & Plumbing specializes in repairing central air conditioners, ductless mini-splits, heat pumps, and more. To guarantee the AC repair is of the highest quality, we provide one-year parts and labor warranty. If you need something repaired or replaced urgently, then our rapid response techs are available for quick deployment to your home or building to get your air conditioning repaired ASAP.
Exclusive Savings
Browse our latest promotions and enjoy added value on qualifying home services.
Expert HVAC Services and More in Corona, CA
Although we’re an air conditioning and heating contractor, we also specialize in performing other services for our customers throughout California. Our professional AC technicians can complete installations of thermostats, attic insulation, water filtration systems, and water heater. We’re your one-stop-shop for all things HVAC and more.
Do you need to schedule an HVAC service in Corona, California?
Contact Magnolia Heating, Cooling & Plumbing via phone or email to speak with one of our friendly comfort consultants today.
Frequently asked questions
Have questions? We've got answers. Browse the frequently asked questions below to learn more about our services, what to expect during your appointment, and how Magnolia can help keep your home safe, comfortable, and running smoothly.
We serve homeowners throughout Riverside and the Inland Empire, including Riverside County and San Bernardino County. Our service area covers Riverside, Corona, Eastvale, Norco, Mira Loma, Chino, Chino Hills, Moreno Valley, Perris and Rancho Cucamonga. If you are not sure whether your neighborhood is covered, give us a call and we will tell you straight away.
Magnolia Heating, Cooling & Plumbing has served Riverside homeowners since 1951. That is more than seventy years in the same community, and it is the reason so much of our work comes from repeat customers and referrals from their friends and family.
Call us, book online, or send a service request through the form on this page. Tell us what the system is doing and roughly how long it has been happening — that helps us send the right technician with the right parts on the truck.
We run seasonal promotions on repairs, installations and maintenance throughout the year. Our current offers are listed on our Specials page, and it is worth checking before you book so you are not leaving anything on the table.
Once a year, ideally in spring before the Inland Empire heat arrives. An annual tune-up catches small problems while they are still small, keeps the system running efficiently through the hottest months, and is usually required to keep manufacturer warranties valid.
Once a year, ideally in early fall before you need it. An annual tune-up keeps the system running efficiently, catches safety issues such as cracked heat exchangers or venting problems, and helps avoid the failure that always seems to happen on the first cold night.
Start with an assessment rather than a product. We look at your filtration, ductwork, attic insulation and water supply together, because the right first move is different in every home — sometimes it is a better filter, sometimes it is sealing the ducts, and sometimes it is the water coming into the house.
Explore service areas
Magnolia Heating, Cooling & Plumbing proudly serves homeowners throughout Riverside, CA, and surrounding communities with reliable heating, cooling, and plumbing services. Find your city below to learn more, then contact our team to schedule the expert service your home deserves.

