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John Stevenson Plumbing, Heating & Air Conditioning, Inc. John Stevenson Plumbing, Heating & Air Conditioning, Inc.
(949) 426-7377
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A Homeowner's Best Friend

Since 1990, our friends and neighbors have trusted us to keep their homes comfortable and safe year round.

Commercial HVAC Services in Orange County

Commercial HVAC Installation, Repair & Maintenance

Businesses rely on their HVAC equipment to keep their buildings comfortable for employees and customers. You can count on the experts at John Stevenson Plumbing, Heating & Air for unmatched quality commercial HVAC services in Orange County. Our second generation business upholds uncompromising standards of professionalism, quality workmanship, and customer satisfaction on every job.

Service Done Right the First Time

Charlie's Care Club

Charlie's Care Club is an exclusive benefit package for our customers which maintenance for heating, cooling, and plumbing systems. Members receive priority scheduling and discounts, as well as in-home evaluations and system tune-ups.

Commercial HVAC Requires a Specific Skill Set 

Commercial heating, ventilation, and air conditioning equipment is much more complex than residential systems. HVAC Installation, repair, and maintenance of commercial equipment requires a professional with the right training and expertise. Make sure you hire an HVAC company that employs properly trained and experienced technicians to ensure that the work is completed correctly and no further damage is done to the system.

Our Orange County commercial HVAC services are provided by a team of factory trained, NATE certified technicians with extensive training and practical experience. Ongoing training is required to maintain this certification, so you can be sure that our technicians are up-to-date on the latest technologies and innovations in our industry. This allows us to service all brands and types of commercial HVAC equipment with outstanding results.

Call us today at (949) 426-7377 for a full range of commercial HVAC services in Orange County. Based in Lake Forest, we proudly serve Irvine, Mission Viejo, Rancho Santa Margarita, Aliso Viejo, Laguna Niguel, Fountain Valley, Ladera Ranch, and surrounding areas.

What Makes Us a Community Name?

Benefits of Working with Our Expert Team
  • Drug Tested & Background Checked Technicians
  • Upfront Pricing — You’ll Never Pay More Than You’re Quoted
  • Expert Advice From Professional, Licensed and Certified Technicians
  • We Stock Enough Parts in Our Trucks to Do 93% Of Repairs on the Spot
  • Flexible Scheduling - Ask About Same-Day or Emergency Service
  • 5 Star Service Guarantee Includes Service Tailored to Your Needs & Budget

Ready to Get Started?

Call (760) 276-6690 Now!
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Always Close By Providing Service 6 Days a Week. Monday - Sunday, 8:00 AM - 7:00 PM

You can rely on us for fast, effective services. As part of our 5 Star Service Guarantee, we promise to value your time, provide knowledgeable technicians, and dedicate ourselves to your full happiness with all of our services.

  • Encinitas
  • Escondido

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!
    “Such a great experience!”
    “I can't say enough great things about Patrick and the whole John Stevenson company.”
    - Holly G.
    “Great Experience!”
    “Great job, the technicians explained everything so that I could make the best decision for my home.”
    - Victoria J.
    “Highly Recommend!”
    “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.
    “Very Knowledgeable!”
    “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.
    “Definitely Recommend!”
    “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.
    “Excellent Work!”
    “I have used John Stevenson numerous times over the past few years for both plumbing and heating issues.”
    - Phyllis S.
    “Very Pleased!”
    “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.
    “Extremely Professional!”
    “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.