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    Poway AC Service
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    760-276-6690

    Serving Poway and beyond Air Conditioning Service Poway

    If you want to make sure your air conditioner works as it should, all year long, you need to hire a professional.

    John Stevenson Plumbing, Heating & Air Conditioning, Inc. offers experienced AC services that address every aspect of your system’s needs, from preventative maintenance to optimizing performance. We can also make sure your system is working efficiently, protecting you from unnecessarily high energy bills.

    When you call John Stevenson Plumbing, Heating & Air Conditioning, Inc., you can trust us to deliver the quality workmanship we’re known for. Our technicians are not only qualified to handle the job, but they perform the work with pride and integrity. AC service may be the only thing standing between you and complete comfort, no matter how high the temperatures climb this summer. Make sure you choose John Stevenson Plumbing, Heating & Air Conditioning, Inc. for a job well done.

    Protect your comfort and prevent unnecessary breakdowns with AC service by John Stevenson Plumbing, Heating & Air Conditioning, Inc.. Call (760) 276-6690 to schedule an appointment!

    Our Specials
    • John Stevenson Plumbing, Heating & Air Conditioning, Inc. John Stevenson Plumbing, Heating & Air Conditioning, Inc.
      $30 OFF AC maintenance

      $30 Off AC maintenance

      *Terms and Conditions May Apply. Mention the offer when scheduling with John Stevenson Plumbing, Heating & Air Valid Jul 31, 2025 - Aug 31, 2025 Download
    Reviews That Speak for Themselves
    5.0 3000 Reviews
    • P
      "Very friendly and efficient team"
      Very friendly and efficient team came within one day, and I can see and feel a difference already.
      Patricia Shepard
    • P
      "So efficient and honest"
      I love Patrick and Logan. So efficient and honest. I’ve always had good service from this company.
      Patricia Shepard
    • T
      "The work is beautiful."
      They cleaned up after themselves and the work is beautiful. Really appreciate the customer service that we received from them.
      Theresa Gray
    • R
      "Andrew and Matt with Jon Stevenson HVAC were fantastic!"
      Andrew and Matt with Jon Stevenson HVAC were fantastic! Even the dog loved them!
      Robert Morrell
    • T
      "He worked quickly and efficiently"
      He worked quickly and efficiently to get our AC back to running order.
      Teri CONSUNJI
    • T
      "Great customer service!"
      Great customer service! Very friendly and explained everything to me!
      Tina Bernard
    • C
      "Quoted a Fair Price"
      Was very nice, went over work in detail, and quoted a fair price.
      Christian James
    • A
      "We highly recommend them!!!"
      They are an incredibly professional and personable organization.
      A Google User
    • M
      "Logan was absolutely knowledgeable and professional"
      Logan was an absolutely knowledgeable and professional technician. He answered all of our questions and was outstanding!
      Michael Bennett
    • W
      "Excellent Service and Explanations"
      Excellent service, explanations during the service, and the completeness of an assessment of the plumbing fixtures inside my condo.
      Wy
    • K
      "Technicians were very professional"
      Technicians were very professional and communicated with me when changes needed to be made or just the general way things would proceed.
      Kenneth Thompson
    • A
      "Very professional, you can tell they know what they are doing."
      Very professional. Clean repipe job and upgraded my main valve & pressure regulator.
      Anthony Jauregui
    • J
      "Elijah was awesome!"
      Elijah was awesome! He was on time. He explained the problem in an understanding way and fixed the problem.
      Jeff Gumbayan
    • M
      "I would highly recommend him for any HVAC service needs."
      Andrew was very knowledgeable and polite. I would highly recommend him for any HVAC service needs.
      Mark Balent
    • C
      "I highly recommend you use John Stevenson!"
      From first appointment to job completion, they were professional, on time, and worked efficiently.
      Chadwick Devries
    • C
      "Super Fast and Friendly"
      Andrew and team are super fast, friendly, informative, and easy to work with.
      Cassie & Chris Steward
    • S
      "Outstanding Job by Anthony"
      They were very thorough in checking my gas lines and plumbing.
      Stephanie Lewis
    • T
      "Elijah was prompt and efficient"
      Elijah was prompt, efficient, accommodating, and made sure he took care of our kitchen sink!
      Tamer Mattar
    • j
      "Found the problem, fixed it"
      Andrew showed up, took a look at things, found the problem and fixed it.
      joseph amirato
    • R
      "I’ll pay for quality service"
      Always cordial and respectful. Customer care is my hallmark for a great company!
      Rico Terry
    • C
      "Outstanding Experience"
      Luis explained the work and answered all my questions.
      Charles Deets
    • Y
      "Professional Installation"
      Andrew and Nick did a fantastic job replacing my 40+ year old heater.
      Yiorgo Letsos
    • J
      "Tom was amazing!"
      Tom was amazing! Figured out the problem really fast.
      Jessalyn Williams
    • N
      "Julio arrived on time"
      Julio arrived on time and patiently and systematically proceeded to troubleshoot the issue.
      Neel s
    • B
      "Excellent job unclogging my sink"
      Elijah and Brandon did an excellent job unclogging my kitchen sink. They left the place spotless.
      Bonnie
    • S
      "Excellent Customer Service"
      Andrew was amazing. Excellent customer service and very knowledgeable.
      Serena Souza
    • L
      "Quick and Reliable Service"
      Elija cleared my slow draining sink after it had been slow draining for almost 2 weeks.
      LEE JOHN
    • J
      "Amazing Job by Buddy Ocampo"
      Buddy Ocampo busted his butt, did most of the work, and did an amazing job.
      Jeremy Tidd
    • M
      "Andrew arrived ready"
      Andrew was professional and seemed very knowledgeable.
      Mary Gledhill
    • N
      "Thorough Job Explained"
      Brandon did a thorough job and explained all steps.
      Nariman Balenga
    Very friendly and efficient team
    Very friendly and efficient team came within one day, and also the lady Peg who sets up the appointments. I can see and feel a difference already.
    Patricia Shepard
    So efficient and honest
    I love Patrick and Logan. So efficient and honest. I’ve always had good service from this company.
    Patricia Shepard
    The work is beautiful.
    Juan and Andy patched the ceiling for us and they were delightful. They cleaned up after themselves, and the work is beautiful. Really appreciate the customer service that we received from them.
    Theresa Gray
    Andrew and Matt with Jon Stevenson HVAC were fantastic!
    Andrew and Matt with Jon Stevenson HVAC were fantastic! Even the dog loved them!
    Robert Morrell
    He worked quickly and efficiently
    Fernando is a very pleasant young man. He worked quickly and efficiently to get our AC back to running order. We are happy to be a part of the John Stevenson family!
    Teri CONSUNJI
    Great customer service!
    Great customer service! Very friendly and explained everything to me!
    Tina Bernard
    Quoted a Fair Price
    Was very nice, went over work in detail, and quoted a fair price.
    Christian James
    We highly recommend them!!!
    Today we had another wonderful experience with John Stevenson Plumbing. They are an incredibly professional and personable organization. We have used them for a number of plumbing issues, including a whole house repipe. Every member of their staff has been knowledgeable and capable no matter what the issue. We highly recommend them!!!
    A Google User
    Logan was absolutely knowledgeable and professional
    Logan was an absolutely knowledgeable and professional technician. He answered all of our questions and was outstanding!
    Michael Bennett
    Excellent Service and Explanations
    My experience with the technician, Julio, was excellent. He was very amicable and thorough. My initial service request was to replace my anode rod in my gas water heater tank. Upon arrival, Julio made an assessment. After draining the tank, he lifted the anode rod out; it appeared that the rod was doing its job (see attached), and needed to be replaced after 6 years of use. Excellent service, explanations during the service, and the completeness of an assessment of the plumbing fixtures inside my condo. I have used John Stevenson in the past and will continue to use them. Thank you, John Stevenson, for taking care of my water heater and the maintenance of it!
    Wy
    Technicians were very professional
    Technicians were very professional and communicated with me when changes needed to be made or just the general way things would proceed.
    Kenneth Thompson
    Very professional, you can tell they know what they are doing.
    Very happy with the service they provided. Very professional, you can tell they know what they are doing. Clean repipe job and upgraded my main valve & pressure regulator. Thank you!
    Anthony Jauregui
    Elijah was awesome!
    Elijah was awesome! He was on time. He explained the problem in an understanding way and fixed the problem.
    Jeff Gumbayan
    I would highly recommend him for any HVAC service needs.
    Andrew was very knowledgeable and polite. I would highly recommend him for any HVAC service needs.
    Mark Balent
    I highly recommend you use John Stevenson!
    We used them for our air conditioning that was a mess and needed to be redone. From the first appointment to the job being completed, they were professional, on time, and worked efficiently! Hunter and Matt, who were here on the first day we called about the issues, educated us on everything we needed to know and were beyond helpful. Once the installers Felipe and Alfonzo were here to install the system, they worked unbelievably hard and answered my 100 questions. They protected our floors, cleaned up, and were very organized with their tools. I highly recommend you use John Stevenson!
    Chadwick Devries
    Super Fast and Friendly
    Andrew and team are super fast, friendly, informative, and easy to work with. I will definitely be calling them back next year!
    Cassie & Chris Steward
    Outstanding Job by Anthony
    Anthony and his colleague did an outstanding job. They were very thorough in checking my gas lines and plumbing. I will be using this company for all future plumbing jobs.
    Stephanie Lewis
    Elijah was prompt and efficient
    Elijah was prompt, efficient, accommodating of our schedules, and made sure he took care of our kitchen sink!
    Tamer Mattar
    Found the problem, fixed it
    Andrew showed up, took a look at things, found the problem, fixed it. Really easy to talk with, very informative, and it didn't take much more than an hour and a half, if that. A+ thanks, Andrew.
    joseph amirato
    I’ll pay for quality service
    Elijah and Brandon came over this morning. Always cordial and respectful. This is one of the best companies in North County. I like to speak with the guys while they work. Customer care is my hallmark for a great company! I’ll pay for quality service which is not heard of these days!
    Rico Terry
    Outstanding Experience
    Fixing plumbing problems is never a sexy subject, but I would like to say our experience with Luis and the entire John Stevens team was outstanding. A new water heater, a fixed leak in the wall with minimal evasion, new faucets, and parts to replace corroded ones. It was all good. Luis explained the work and answered all my questions. This made my wife and me feel that we made the right decision to hire this team. Thanks to the entire team. We will call again.
    Charles Deets
    Professional Installation
    Andrew and Nick did a fantastic job replacing my 40+ year old heater. Professional installation and great communication throughout the process.
    Yiorgo Letsos
    Tom was amazing!
    Tom was amazing! Figured out the problem really fast. He was very professional and will definitely be calling him again :)
    Jessalyn Williams
    Julio arrived on time
    The technician Julio arrived on time and patiently and systematically proceeded to troubleshoot the issue.
    Neel s
    Excellent job unclogging my sink
    Elijah and Brandon did an excellent job unclogging my kitchen sink. They took care to be as clean as possible and left the place spotless at the end. I would highly recommend them and the company!
    Bonnie
    Excellent Customer Service
    Andrew was amazing. Excellent customer service and very knowledgeable. I highly recommend John Stevenson.
    Serena Souza
    Quick and Reliable Service
    John Stevenson Plumbing honored my late appointment in the day, having arrived home from LA at 3:00 pm. Elija showed up at approximately 4:00 pm Thursday 7/3 on the day before a long 4th of July holiday weekend. I saw Elija as a blessing to keep the appointment as he surely could have “called it a day” before arriving at my home. After a quick minute of negotiations, Elija cleared my slow draining sink drain after it had been slow draining for almost 2 weeks. The clean out was on the outside wall close to the sink and the clog was close to the sink. A relatively simple clog but still took almost an hour as he made sure it was clear. It’s so important to have a clean running drain. I would recommend John Stevenson Plumbing and would use them again.
    LEE JOHN
    Amazing Job by Buddy Ocampo
    What a hard worker Buddy Ocampo is. He kept me informed of everything that was going on. He busted his butt, did most of the work, and did an amazing job. Every single person I dealt with from John Stevenson Plumbing was really great.
    Jeremy Tidd
    Andrew arrived ready
    Andrew arrived ready to address the issue I had called about. He was professional and seemed very knowledgeable. Explained well what seemed to be the issue. Time will tell if it was resolved or not.
    Mary Gledhill
    Thorough Job Explained
    Brandon did a thorough job and explained all steps and what to keep an eye on.
    Nariman Balenga
      Why Choose John Stevenson Plumbing & HVAC

      At John Stevenson Plumbing, Heating & Air Conditioning, Inc., we have been delivering dependable plumbing and HVAC solutions in Carlsbad, CA since 1990. Our certified technicians ensure high-quality service with a customer-centered approach. From repairs to maintenance, our team is ready to keep your home comfortable and efficient all year long.

      Why Choose Us:

      • Five-Star Service Guarantee and honest assessments
      • NATE and EPA-certified technicians
      • Comprehensive warranties and flexible financing
      • Charlie's Care Club for efficient system maintenance
      • 24-hour post-service check-ins for complete satisfaction
      • Charlie's Care Club

        Priority scheduling, discounts, and system evaluations.

      • Certified Experts You Trust

        NATE and EPA-certified techs ensure top-notch service.

      • Five-Star Service Guarantee

        Satisfaction with thorough and honest service delivery.

      • Trusted Since 1990

        Providing quality HVAC in Carlsbad for over 30 years.

      Meet the Team at John Stevenson Plumbing & HVAC

      At John Stevenson Plumbing, Heating & Air, our seasoned team offers top-notch HVAC and plumbing services throughout Carlsbad and surrounding areas. Established in 1990, we're proud of our reputation for excellence and dedication to customer satisfaction. Our NATE and EPA-certified technicians engage in continuous training, ensuring cutting-edge service with every call. From system repairs and replacements to comprehensive maintenance plans through Charlie's Care Club, we provide solutions that keep your home running smoothly all year. With our Five-Star Service Guarantee, extensive warranties, and transparent communication, we empower customers with knowledge and options for every service need. Trust our 24/7 availability and community-focused approach to deliver reliable, efficient solutions tailored to your unique needs.

      Common Areas We Serve
      Call Us Today! 760-276-6690
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