About Semper Fi Heating, Cooling & Plumbing

More than 19,765+ 5-Star reviews

about us

Committed to Your Comfort Every Step of the Way

My name is Jesse, and as a former Marine, our company Semper Fi Heating & Cooling wants to give all our customers the best deals on the best products with the best warranties in the cooling and heating business.
Our heating and cooling experts in San Tan Valley, AZ offer same-day service at no additional cost. And if anyone in your family has served in the military, they will receive a 20% discount.

I’m proud to be a United States veteran-run and operated local business. Please don’t hesitate to call us and talk to a specialist today about all your cooling and heating questions and concerns.

Keep your family comfortable and your home heating and cooling system performing like new by working with us as your local, trusted HVAC company in Peoria, Tempe and Mesa.

Group of employees in black jackets posing outside in front of service vans and trucks for a company photo.
Two men smiling and posing in front of a blue and red promotional van with a banner outdoors on a sunny day.

who we are

Trusted HVAC Service Backed by Quality & Care

At Semper Fi Heating & Cooling, we're committed to delivering the best quality, service, and value—on time, on budget, and as promised. Our certified technicians provide honest recommendations, expert workmanship, and reliable solutions designed to keep your home comfortable year-round.

Why homeowners choose Semper Fi:

  1. Certified Technicians For All HVAC Brands
  2. Honest Service With Budget-Friendly Solutions
  3. HVAC Tune-Up For Just $17.75
  4. Rebates And Flexible Financing Available
  5. Clean, Respectful Service In Every Home
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Satisfaction Guaranteed
why choose us

What Makes Semper Fi Heating & Cooling Different?

100% Satisfaction
Guaranteed

We get the job done right the first time—guaranteed. Your comfort and satisfaction always come first.

Fully Licensed & Insured

With Semper Fi, you get a fully licensed, bonded, and insured team dedicated to your home's comfort and safety.

Over 13,512+ 5-Star Reviews

Backed by 13512+ satisfied customer reviews, we're proud to be one of the Southwest's most trusted HVAC companies.

Veteran Run & Operated

We tackle every project with the same veteran integrity we gave our country—that's the Semper Fi promise.
HVAC technician wearing a cap and gloves inspecting an outdoor air conditioner/heat pump unit on a sunny rooftop.Group of people on a parade float holding a Semper Fi Heating Cooling Plumbing banner with an American flag in the background.

Home of the 20% Discount for Veterans, First Responders & their Families

Two HVAC technicians in dark polo shirts work on a large outdoor air conditioning condenser in a sunny yard, smiling at the camera.

careers with us

Join the Semper Fi Team

Build a rewarding career with a company that values hard work, integrity, and professional growth. Semper Fi Heating & Cooling is looking for dedicated technicians, installers, and support staff who are passionate about serving our communities and delivering exceptional customer service.

View our open positions and discover your future with Semper Fi Heating & Cooling.
Review Highlights
Customers consistently praise the team's professionalism, responsiveness, and expertise across all service needs—from emergency AC repairs to installations, drain cleaning, and water heater assessments. The staff is known for arriving promptly, communicating clearly throughout the process, explaining work in detail, and treating customers with genuine courtesy without pressure or unnecessary upselling. Whether handling same-day emergency calls or scheduled maintenance, the crew delivers quality workmanship at reasonable prices, with special appreciation for their military discount and flexible financing options that make their services accessible.
Based on 19,765+ reviews
Adrian Ortega
1 day ago
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Ernesto and team were super professional and helped me get a great deal
Rob
2 days ago
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We had Semper Fi replace our aging HVAC system. The techs were courteous, professional and took great care to leave our house spotless. Highly recommended.
Joe Mendoza III
2 days ago
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Good inspection written quotes
Aaron Stortz
2 days ago
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The technician assigned to us was very professional, courteous, thorough and explained every detail about my A/C units and potential future repairs.
Nicole Snook
3 days ago
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From beginning to end, everyone I spoke to and interacted with was friendly, professional, and patient... And on time! I got a free, same-day, thourough inspection that revealed more damage to my old system than what was expected. I'm talking biological hazard levels!

I was able to get a new system the next day. They even had their own waste removal truck show up to take away the old system.

They cleaned up after themselves, answered all my questions, and gave us easy to understand information and instructions.
Carl T. Steinmetz
3 days ago
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Great job friendly, very experienced and did just a great job
Josh Herrera
3 days ago
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Got the Facebook deal for water heater flush since apparently you should do that every year. Can’t beat the price and too lazy/busy to do it myself. Alex was awesome, quick and thorough. Veteran oriented is a plus.
Arlene Stadum
3 days ago
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Very friendly and personable, made sure all was working properly and got me set up on the app so I can monitor when away. Was on warranty so no cost..
Mandy Mattan
3 days ago
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Tyrik Meyers was and is Absolutely amazing work and efficient! Couldn't have had a better tech to help in assisting my mother in everything she needs/needed done. 10 out 10
Matt Long
3 days ago
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Had a plumbing inspection and water heater inspection. Very informative without trying to go for the big sale. Tech is a straight shooter which makes a world of difference when doing home repairs.
Juan Martinez
3 days ago
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Great service. Very informal and very helpful. Sticking with this company for sure
Tristan Butters
3 days ago
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Very professional and knowledgeable Was able to walk me through my entire system and explain issues in a way that made sense.
J.S. Stockton
3 days ago
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Outstanding service and craftsmanship! I'm more than happy with the plumbing services received!
Rick Port
3 days ago
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Yearly plumbing inspection and water tank purge. Very polite, fast and not trying to sell you services. Very happy!
Chris Williams
3 days ago
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The technician was on time explained all of the issues with the AC unit, provided options. The work was performed quickly and professionally will definitely use.
Carol Sapin-Chasan
3 days ago
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5 star installation service from Edgar and Humberto. From start to finish, these young men were prompt, friendly and professional! If you’re in need of a new HVAC system, Semper Fi is a great company! From maintenance to install to inspection by Tito the following day, everything was first class! And our new unit is quiet and our home is comfortably cool and we love our new Smart thermostats!
Kevin S
3 days ago
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Quick easy experience and was transparent on things. Wasn’t a hard sell when declining potential additions.
Spencer Klein
3 days ago
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Jamal was the perfect plumber, very forward, informative, professional and quick.
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Contact Us Today for a Free Estimate or a $17.75 Tune-Up

Semper Fi Heating & Cooling provides 24/7 heating, cooling, plumbing, and home comfort services backed by quality workmanship and a veteran-run commitment to exceptional service. Call or schedule your service today!
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