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Quality Service You Can Count On 5 Star Service Guarantee

Since 1990, our friends and neighbors have trusted us to keep their homes comfortable and safe year-round. Proudly serving San Diego & Orange County.

Carlsbad Plumbing & HVAC Services

Serving Customers Since 1990

When your HVAC system is acting up, you can count on John Stevenson Plumbing, Heating & Air Conditioning to get the job done right. Our Carlsbad plumbing and HVAC experts are committed to providing the highest quality service and workmanship. We stand behind our work with a 100% customer satisfaction guarantee.

Our HVAC technicians are NATE-certified, EPA-certified, and EPA-trained. We are licensed, insured, and members of the Better Business Bureau. We also provide 10-year warranties on all new equipment installations and 7-year warranties on all new ductwork installations.

We can help with all of your home service needs, including:

We provide a range of services, including equipment repair and replacement, ductwork installation and replacement, and more. We also offer a variety of financing options to make it easier to get the services you need. Whatever your needs are, you can count on our Carlsbad plumbing and HVAC experts to get the job done right.

Schedule your HVAC service online or by calling (760) 276-6690 today!

A Homeowner's Best Friend

Our Core Values Put to Work For You:

  • We are a brotherhood of craftsmen
  • We deliver a positive customer experience
  • We’re inspired to help each other get better every day
  • We get it done while enjoying the journey
  • We always do the right thing

Ready to Get Started?

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  • By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel. Acceptable Use Policy

5 Star Guarantee Service

  • Diagnostic: We go over your problem at hand (why you called).
  • System & Safety Check: We complete a thorough evaluation of your entire system.
  • Notify: At any time, if we notice an area of concern, we will let you know.
  • Options: We offer you a complete list of details and options.
  • Review: We review and select the best option for your time, budget, and investment.
  • Approval: With your approval, we get started today to solve the problem, and have you on your way.
  • 24-Hour Check-In: We’ll call you within 24 hours to make sure you are satisfied.

Experience Our Five-Star Service Guarantee

At John Stevenson Plumbing, Heating & Air, we stand by everything we do with our signature Five-Star Service Guarantee. Whether you need an air conditioning repair, your home repiped, or a maintenance service, you can trust that every part of our service will meet or exceed our high standards.

Our Five-Star Service Guarantee means the following:

  • Thorough diagnostics: We thoroughly check your entire system to figure out the true source of your problem
  • Honest assessments: We go over your problem with you to help you better understand your issue.
  • Options when possible: We work with you to offer details and options so you can make the best decision
  • Constant updates: If we ever uncover anything else that concerns us, we’ll let you know and help you make any service adjustments necessary
  • Immediate approval: With your approval, we’ll get started on your project the very same day when possible.
  • 24-Hour check-in: When our service is done, we’ll reach out to you within 24 hours to make sure you’re completely satisfied. If you aren’t, we’ll do what it takes to make things right.

Book your service with John Stevenson Plumbing, Heating & Air today! Contact us at (760) 276-6690 and our team will schedule an appointment with you right away.

About Carlsbad, CA

Carlsbad is a city of over 114,000 people and one of the most significant stages of a history that dates back to the 1840s came in 1999. The Legoland California Park opened. The theme park became an essential part of a local economy that gets a significant boost from tourism. Other tourist attractions include Tamarack Surf Beach and the Flower Fields. The business community draws further strength from employers in the golf industry and in communications. Located within 35 miles of San Diego and less than 90 miles from Los Angeles, Carlsbad draws visitors from two major cities.

Don’t Miss Out on These Savings!

  • 10% OFF All Military, First Responders & Seniors

    Call John Stevenson Plumbing, Heating & Air for details. Offer valid on service and repair. Receive 5% off all installation services.

  • $50 OFF Any Plumbing Service

    Special Discount off any plumbing service, repair, or new installation.

  • $79 Drain Cleaning

    We also offer complimentary camera service with every main sewer snaking!

  • $39 Whole Home Safety Evaluation

    Whole Home Safety Evaluation and Water Heater Sediment Flush or Tankless Descale

  • Spend $100 Get $100 Plumbing | HVAC | Drain Services

    For a limited time, we will give you $100 towards your next service when you spend $100 or more!

  • $125 AC Tune-Up + Free Standard Filter Change

    Call John Stevenson Plumbing, Heating & Air for availability and details.

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

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.
Serving a City Near You!

Proving trusted plumbing, drain cleaning, and cooling services across Carlsbad & surrounding areas in north San Diego.

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.

  • SD Best of 2021
  • BBB Torch Awards Finalist
  • Kohler
  • Maytag
  • Navien
  • Bradford White Water Heaters