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About
John Stevenson Plumbing, Heating & Air

Your Home's Best Friend for 36 years and counting. Serving Orange County and San Diego County with integrity, expertise, and genuine care.

Founders of John Stevenson Plumbing, Heating & Air
Who We Are

Your Trusted
Local Experts.

Serving Orange County & San Diego County

For over 36 years, John Stevenson Plumbing, Heating & Air has been the trusted choice for homeowners. What started as a commitment to honest, professional home service has grown into one of the region's most respected plumbing and HVAC companies.

Built on a foundation of integrity, expertise, and genuine care, our highly trained specialists receive ongoing technical education to ensure the highest level of workmanship. We deliver reliable solutions using top-quality materials with transparent, honest pricing.

Get in Touch

36+

Years Experience

3,000+

Reviews

4.8

Star Rating

5-Star

Service Guarantee

The Blueprint

Our Frictionless
Customer Experience.

Service built on deep respect and total transparency. From the moment you call, you will notice the difference.

01

Call or Schedule Online

Reach out by phone or use our online form. Our friendly team will find a time that works for you.

02

Technician Arrives On Time

Our technicians arrive in clean, marked vehicles, wearing shoe covers and ready to work.

03

Thorough Assessment

We conduct a complete evaluation of your system and explain everything in plain language.

04

Written Estimate

You receive a detailed written estimate outlining all costs before any work begins.

05

Work Begins After Approval

We only proceed after you review and approve the estimate — no pressure, no surprises.

06

Job Complete — Guaranteed

We clean up thoroughly and do not leave until you are fully satisfied with the work.

The People Behind the Promise

Our Trusted
Professionals.

Qualified, vetted, and dedicated to your home.

Every technician undergoes comprehensive background checks, regular drug testing, and ongoing training to ensure they are equipped with the latest knowledge and skills. We are proud to be a family-owned business that treats every customer like a neighbor.

NATE Certified
EPA Certified
John Stevenson Plumbing, Heating & Air certified technician

Fully Vetted

Background & Drug Tested

Our Journey

A Legacy of Excellence.

Over 36 years of dedicated service to Orange County and San Diego County. Watch how we've grown from a small local shop into an industry leader, without ever losing our family-owned values.

1990

The Beginning

John Stevenson Plumbing, Heating & Air was founded by John Stevenson with a commitment to honest, professional home service in the Carlsbad community.

2004

Industry Leadership

John Stevenson elected to the Board of Directors for the Plumbing, Heating and Air Conditioning Contractors Association of San Diego, serving as President for the 2004-2005 term.

2018

State Recognition

John inducted as President of the State Plumbing, Heating and Air Conditioning Contractors Association, dedicated to elevating standards across the nation.

2021

Award-Winning Excellence

Named San Diego's Favorite Plumbing and HVAC Company by the Union Tribune Readers Poll. BBB Torch Awards Finalist.

Today

Continuing the Mission

Over 36 years strong — continuing to grow while staying true to our founding values of integrity, expertise, and genuine care for our customers and community.

Recognition

Awards & Certifications.

Recognized by our community and industry for our commitment to excellence.

NATE Certified (North American Technician Excellence)
EPA Certified
BBB Accredited Business
Carlsbad Chamber of Commerce — Business of the Year (2006)
County of San Diego, Fifth District — Certificate of Appreciation, Business of the Year (2006)
California State Assembly — Certificate of Recognition, Small Business of the Year (2006)
State of California Senate — Certificate of Recognition, Small Business of the Year (2006)
Union Tribune Readers Poll — San Diego's Favorite Heating & Air Conditioning Company (2021)
Union Tribune Readers Poll — San Diego's Favorite Plumbing Company (2021)
BBB Torch Awards — Finalist (2021)
AC PRO President's Circle Award (2021, 2022, 2023, 2025)
AC PRO Year Over Year Growth Award (2023)
Office of the Secretary of Defense — Patriotic Employer Award
Our Core Values

What Drives Us.

The principles that guide everything we do, every single day.

Brotherhood

We are a brotherhood of craftsmen.

Customer Experience

We deliver a positive customer experience.

Better Every Day

We're inspired to help each other get better every day.

Enjoy the Journey

We get it done, while enjoying the journey.

Do the Right Thing

We always do the right thing.

★★★★★

The 5 Star Service Guarantee.

Every visit follows the same proven process — so you always know what to expect, from the first diagnosis to a follow-up call within 24 hours.

01

Diagnostic

We go over your problem at hand, meaning why you called.

02

System & Safety Check

We complete a thorough evaluation of your entire system.

03

Notify

At any time, if we notice an area of concern, we will let you know.

04

Options

We offer you a complete list of details and options.

05

Review

We review and select the best option for your time, budget, and investment.

06

Approval

With your approval, we get started today to solve the problem and have you on your way.

07

24-Hour Check-In

We'll call you within 24 hours to make sure you are satisfied.

Experience the John Stevenson Difference

Join thousands of homeowners across Orange County and San Diego County. Contact us today to schedule service or request a quote.

Call Schedule Now