Quality Service You Can Count On

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

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?

Call (760) 276-6690 or fill out the form below.

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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 Service Guarantee

  • 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 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.

  • $50 OFF Any Plumbing Service

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

    Expires: December 31, 2023 Print
  • $39 Water heater flush service (tankless or tank).

    Call John Stevenson Plumbing, Heating & Air for details.

    Expires: December 31, 2023 Print
  • $89 Air conditioning tune-up service + free standard filter change (call for availability).

    Call John Stevenson Plumbing, Heating & Air for details.

    Expires: December 31, 2023 Print
  • Free Camera inspection with mainline service.

    Call John Stevenson Plumbing, Heating & Air for details.

    Expires: December 31, 2023 Print
  • $49 Evaluation fee for all 1st time customers.

    Call John Stevenson Plumbing, Heating & Air for details.

    Expires: December 31, 2023 Print
  • 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.

    Expires: December 31, 2023 Print
  • $79 Drain Cleaning

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

    Expires: December 31, 2023 Print

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 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.
Serving a City Near You! Providing trusted plumbing, drain cleaning, heating, 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