Your Home Comfort
Experts in St. George
Full-service plumbing, heating, air conditioning, and water treatment. 48+ years keeping Southern Utah families comfortable, safe, and worry-free. Available 24/7.
IAPMO Certified
International Standard
Certiflow Certified
Verified Components
Licensed & Insured
Full Protection
4.9★ Google
Customer Reviews
5.0★ Angi
Top Rated Pro
5.0★ HomeAdvisor
Screened & Approved
What We Do
Our Services
From routine plumbing repairs to complete HVAC installations, we handle it all with 48+ years of expertise.
0+
Years of Trust
About Marlin Plumbing
Built on Trust, Backed by Decades
Founded in 1978 by Chad Zink, Marlin Plumbing Heating & Air has been the name Southern Utah families call for reliable plumbing, heating, air conditioning, and water treatment.
From furnace installs in the winter to AC tune-ups in the summer and everything in between — we keep homes comfortable year-round. As an IAPMO-certified company using exclusively Certiflow-certified components, we hold ourselves to the highest industry standards.
0+
Years
24/7
Emergency
4.9★
0
Cities
How It Works
Simple, Honest Service Every Time
Call or Schedule Online
Reach us at (435) 287-4445 or schedule online. We'll get you booked fast — often same-day.
Free Diagnosis & Estimate
A certified technician arrives, diagnoses the issue, and gives you an upfront price — no surprises.
Expert Repair or Install
We complete the work using Certiflow-certified components, meeting the highest industry standards.
Your Satisfaction, Guaranteed
We clean up, walk you through everything, and stand behind our work with a satisfaction guarantee.
Customer Reviews
What Our Customers Say
Don't just take our word for it — hear from the families and businesses who trust us with their homes.
“They replaced our aging furnace and AC unit — the new system is so much more efficient. Our energy bill dropped noticeably. Been using Marlin since my parents first called them years ago. Honest family business.”
Karen B.
St. George, UT
“Marlin installed our tankless water heater and the whole process was seamless. Professional, on-time, and fair pricing. They handle all our plumbing and HVAC — can't recommend them enough!”
Sarah M.
St. George, UT
“Called Marlin when our AC went out in the middle of July — a St. George summer nightmare. They had a tech out within hours and got us cool again the same day. These guys know HVAC inside and out.”
Tom H.
Hurricane, UT
“Had an emergency sewer backup at 2am and they were at our house within the hour. The tech was courteous, explained everything, and had us back to normal by morning. Lifesavers!”
David R.
Hurricane, UT
“Marlin did our annual furnace tune-up and found a cracked heat exchanger before it became dangerous. They replaced it quickly and at a fair price. Grateful they caught it — truly looking out for their customers.”
Lisa P.
Bloomington, UT
“Installed a whole-house water softener and reverse osmosis system. The difference in water quality is night and day. Fair price, great installation, and they cleaned up after themselves.”
Mike T.
La Verkin, UT
Why Choose Us
The Marlin Difference
When you invite someone into your home, trust matters more than anything. Here's why St. George families choose Marlin.
48+ Years Experience
Established in 1978, we bring decades of expertise to every job.
IAPMO Certified
Highest international plumbing and mechanical standards.
24/7 Emergency Service
Call us anytime, day or night, for fast emergency response.
Upfront Pricing
We explain the scope and cost before any work begins.
Locally Owned
Owner Chad Zink and our team live right here in St. George.
Satisfaction Guaranteed
If you're not happy, we'll make it right — that's our promise.
Southern Utah
Washington County & Surrounding Areas
Service Areas
Proudly Serving Southern Utah
Based in St. George, our technicians serve homeowners and businesses throughout Washington County.
All Service Areas
Home Emergency?We're On Our Way.
Burst pipes, no heat, AC failure, or sewer backups — call now and a certified technician will be dispatched to your location fast. No overtime charges.
Frequently Asked Questions
Common Questions
Yes! Marlin Plumbing Heating & Air offers round-the-clock emergency plumbing service throughout the St. George area. Whether it's a burst pipe at midnight or a sewer backup on a holiday, call us at (435) 287-4445 and a certified technician will respond fast.
We serve St. George, Bloomington, Hurricane, La Verkin, Leeds, Toquerville, and the surrounding Washington County communities. Our technicians know the area inside and out.
Absolutely. We are fully licensed and insured, and hold IAPMO certification — the international standard for plumbing and mechanical excellence. We exclusively use Certiflow-certified components in all our work.
Yes — our certified technicians service, repair, and install all major heating and cooling brands. Whether you need a furnace tune-up, AC repair, or a full system replacement, we've got you covered.
We recommend a professional tune-up twice a year — once for heating before winter and once for cooling before summer. Regular maintenance extends the life of your system, improves efficiency, and helps prevent costly breakdowns.