We are thrilled to announce a significant milestone in our journey. Complete Comfort Plumbing, Heating & Air Evolves into John Stevenson Plumbing, Heating & Air Conditioning, Inc. We are excited about the future as we continue to strive for excellence in all our endeavors. Thank you for your trust and continued support! 

Areas We Serve

Areas We Serve

Quality HVAC Services in Orange County

John Stevenson Plumbing, Heating & Air Conditioning, Inc. is a second-generation company that takes pride in providing excellent residential and commercial HVAC service to our customers in Orange and LA counties. We’ve been handling the needs of our customers for 25 years and running.

We are headquartered in Lake Forest, CA and serve the heating, cooling, and plumbing needs of the residents of:

Weather in the areas we serve can range from warm, arid, and clear in the summer, and long, cool, and partly cloudy in the winter, which makes reliable and cost-effective HVAC systems indispensable for homeowners in the area.

Call us at (949) 426-7377 or complete our online form to learn more.

Trust Us to Handle All Your HVAC Needs

Our company takes great pride in the reputation we’ve built, which is founded upon our original business ethics. We believe in delivering honest, affordable, and impeccable work standards. We are committed to the continued learning that will ensure our customers of the service standards that are on par with the latest advancements in the industry. We constantly upgrade our skills and knowledge to stay abreast of evolving products and technology as well as the latest innovations in maintenance, repair, and ac installation.

John Stevenson Plumbing, Heating & Air Conditioning, Inc. is a NATE® certified, Carrier® authorized factory dealer. Our experts are trained to meet the exacting standards of both our residential and commercial ac customers in a wide range of heating, cooling, and air quality systems, as well as home automation, WiFi thermostats, and duct cleaning.

As a service-first professional company, we strive to ensure that the client always knows what we are doing for their home. We make it a commitment to educate them about their HVAC systems so that they can better maximize their energy usage and help reduce their environmental footprint on our planet. Having our own in-house sheet metal fabrication shop enables us to customize suitable solutions for your needs, provide quick turnaround, and deliver the highest design and material quality standards to better protect your best interests. John Stevenson Plumbing, Heating & Air Conditioning, Inc. is available 24/7 for emergency assistance in all the areas we serve.

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
Always Close By

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.

Call (760) 276-6690 Now!
Areas We Serve
  • Encinitas
  • Rancho Santa Fe
  • Escondido
  • San Marcos
  • Cardiff by the Sea
  • Ramona
  • Valley Center
  • Bonsall
  • Fallbrook
  • Leucadia
  • Oceanside
  • Carlsbad

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Hear From Our Customers

Expertise isn’t the only thing we have gained over the past three decades - check our our loyal customer base!
  • “I can't say enough great things about Patrick and the whole John Stevenson company.”

    - Holly G.
  • “Great job, the technicians explained everything so that I could make the best decision for my home.”

    - Victoria J.
  • “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.
  • “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.
  • “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.
  • “I have used John Stevenson numerous times over the past few years for both plumbing and heating issues.”

    - Phyllis S.