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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

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

Hear From Our Customers

Expertise isn't the only thing we have gained over the past three decades - check out our loyal customer base!
    “They have my business.”
    “I would highly recommend them. Representative Luis came out today to provide service for my air conditioner.”
    - Sandy M.
    “Their customer service skills are to be highly commended!”
    “We received absolutely phenomenal service from Eric B. and Joe B.”
    - Annie D.
    “Highly Recommend!”
    “We were very impressed with Michael, who came out to try to find a possible slab leak. He was very thorough, and spent all the time he needed trying to investigate.”
    - Elizabeth M.
    “Extremely Happy!”
    “Brian came out to service our furnace and was extremely professional and easy to talk to. He was very knowledgeable and pointed out everything he discovered and his recommendations going forward.”
    - Michael H.
    “Very impressed with all the customer service aspects”
    “The technician was very knowledgeable to explain the services and very professional and efficient to compile the report of his findings!!”
    - Kathy H.
    “Incredible Crew!”
    “John Stevenson Plumbing & Air Conditioning are a great crew. We had a clogged drain and Teddy was our plumber from their crew.”
    - Tony P.
    “Such a great experience!”
    “I can't say enough great things about Patrick and the whole John Stevenson company.”
    - Holly G.
    “Very Knowledgeable!”
    “So our heater stopped working. We called John Stevenson who was recommended by a neighbor after we called other places that could not come out for two weeks or charged a service fee.”
    - Darby J.