
HVAC and Plumbing Services in Corona
A Trusted Partner for Year-Round Comfort
Your home's or business’s critical systems are more than conveniences. They are essential to your comfort, safety, and peace of mind. Whether it’s the middle of summer or a chilly winter evening, having reliable heating, cooling, and plumbing systems ensures that your family and business can thrive no matter the season.
That’s where we come in. At John Stevenson Plumbing, Heating & Air Conditioning, Inc., our team of seasoned professionals provides solutions tailored to keep your systems running smoothly year-round. From same-day AC repair to emergency plumbing services in Corona, we’re here to address your needs swiftly and precisely. You can count on us for professional furnace replacement, water heater installation, or custom maintenance plans to extend your equipment's life and efficiency.
We take pride in offering upfront, transparent pricing and maintaining the trust of our Corona community by delivering top-quality work every time. When you choose us, you're choosing a reliable HVAC and plumbing company backed by over 30 years of local insights and a commitment to your satisfaction.
Partner with trusted professionals who prioritize lasting solutions and dependable service. Call us at (760) 276-6690 or schedule an appointment online. Experience the difference of true craftsmanship and personalized care.
Keeping Your Space Comfortable with Reliable Solutions
When your comfort is on the line, we deliver dependable solutions built for Corona homes and businesses. We provide full-service heating, cooling, and air quality solutions tailored to the local climate and common household needs. Whether you're looking for a same-day AC repair or a long-term plumbing maintenance plan, our licensed team is ready to respond with the right fix.
A dependable HVAC system is necessary, whether dealing with the summer heat that can bake properties near the 91 and 15 freeways or the cooler evening temperatures from the foothills. If something goes wrong with your heating or cooling units, you need a dependable team that can address the issue and restore comfort.
Our HVAC services include:
- AC repairs
- AC installations
- Indoor air quality
- Heating installations
- Heating repairs
Plumbing issues can disrupt your day without warning. Whether dealing with hard water build-up, a leaking water heater, or a clogged kitchen drain, our plumbers arrive equipped to resolve the issue quickly and professionally. With well-stocked trucks, we can often complete repairs on the spot, saving you time and hassle. We offer straightforward solutions with transparent pricing and lasting results.
Our plumbing services include:
- Plumbing repairs
- Plumbing installations
- Water heater installations
- Drain services
To help you stay ahead of breakdowns and extend the life of your systems, our Charlie’s Care Club offers exclusive benefits. Members receive priority scheduling, discounts on repairs, and regular HVAC and plumbing maintenance, helping you avoid emergency calls and protect your investment.


Don’t Miss Out on These Savings!
Transparent Pricing and Professional Guidance You Can Count On
With us, every service call is backed by a commitment to doing what’s right for the customer. Our team isn’t here to upsell or pressure you. We’re here to help you solve problems efficiently and cost-effectively.
Whether you’re facing an urgent issue with your HVAC system or planning a plumbing upgrade, we take the time to walk you through your options and explain what needs to be done. We believe that informed customers make better decisions, so we give clear, honest recommendations tailored to your home and budget.
Surprises have no place in your service experience. That’s why we offer upfront pricing for HVAC and plumbing services. From AC repairs to new water heater installations, you’ll know what to expect before the work starts. You won’t encounter hidden fees or guesswork, just straightforward communication and reliable solutions from trained professionals who value your time and trust.
Contact Us for an Appointment
For homeowners and businesses across Corona, John Stevenson Plumbing, Heating & Air Conditioning, Inc. remains a dependable choice for quality-driven service. From same-day AC repair to plumbing emergencies and routine maintenance, we deliver responsive solutions built around your comfort and convenience. Our licensed team is dedicated to doing the job correctly, focusing on lasting results and complete transparency. We’ve earned the trust of our community by combining technical excellence with honest communication and respectful customer care.
Are you ready for reliable HVAC or plumbing service? Call us at (760) 276-6690 or reach out online to schedule an appointment.

What Makes Us a Community Name?
Benefits of Working with Our Expert Team
Frequently Asked Questions
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What's a Pre-Installation Evaluation? Does My New A/C Need One?In short, yes. A first step is conducting an energy audit to determine the energy load for your home. Calculating the load tells the experts at John Stevenson Plumbing, Heating & Air how much heat your house gains throughout the day & what size air conditioner will work best to keep it cool. This is critical as most A/C installation issues stem from an improperly-sized air conditioning unit.
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Is Your Home's Ductwork & Design Able to Handle a New A/C System?Often your old, existing ducts can’t handle the airflow of a newly installed air conditioner. Any upgrades to accommodate a new system will likely increase the cost to install an A/C unit, but will ultimately help you avoid costly, high energy bills & hot rooms in the future.
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What Type of Central A/C Unit Should I Install?Here’s where the load calculation comes into play, as you want to pick the right size A/C unit to install – either too big or too small of an A/C unit can lead to costly repair or replacement down the road. Call the HVAC professionals at John Stevenson Plumbing, Heating & Air, they’ll know which A/C unit is perfect to install in your home at the lowest price.
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How Much Does it Cost To Get My Air Conditioning Unit Installed?The price of replacing your air conditioning unit depends a lot on the size of the unit you need to fit the size of your house. But no matter what unit you pick out for your home, ask an expert at John Stevenson Plumbing, Heating & Air for fast answers & reliable service. Trained technicians can come to your house to give you an upfront, transparent installation report, as well as consult you on what unit your home will need.
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Why Would My Air Conditioner Stop Working?Breakdown of your home A/C unit can stem from many different things, from an electrical issue to the compressor being misaligned or broken. Luckily for you, the team at John Stevenson Plumbing, Heating & Air is trained in diagnosing the problem and presenting you with a competitive price to fix or replace and install your new A/C unit.
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Who Can Replace my A/C Unit?Our technicians at John Stevenson Plumbing, Heating & Air can replace your air conditioning unit. An A/C unit is something that will be a part of your house for many years, and it is important that it is installed correctly to keep your energy costs low and your unit working at top performance. Our team at John Stevenson Plumbing, Heating & Air has top-quality, highly-trained technicians that will come to your house to help you to make an informed decision on which unit to buy. Then, we can properly install your air conditioning unit.

A Homeowner's Best Friend
Expertise isn't the only thing we have gained over the past three decades - check out our loyal customer base!
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“I can't say enough great things about Patrick and the whole John Stevenson company.”- Holly G.
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“Great job, the technicians explained everything so that I could make the best decision for my home.”- Victoria J.
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“I have been using John Stevenson’s services for about 7 years now and am really happy with all the services provided so far: new heater installation and yearly checkup/tune-up; new tankless water heater installation and yearly flush.”- Flavia P.
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“The thing about John Stevenson Plumbing is that it is simply the best company of its type in the region. The technicians are smart, personable, always courteous and helpful, knowledgeable and fun to get to know. They do their jobs on time and on budget and”- John H.
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“Luis was great! Fixed a leak in a gas line to our Guest House. Work was done quickly and professionally with excellent communication to me about the process.”- Pam L.
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“I have used John Stevenson numerous times over the past few years for both plumbing and heating issues.”- Phyllis S.
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“Scheduling was easy. Received a call 30 minutes before technicians arrived. John, the lead man explained the work to be done. He and his apprentice Gilbert were courteous and friendly.”- Phil H.
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“We really enjoyed the experience and the professionalism from John Stevenson Plumbing. Thomas came out and did the initial inspection and troubleshooting of our furnace.”- Nancy C.
