HVAC Company & Plumber in Fountain Hills, AZ

More than 587+ 5-Star reviews

Homes around Fountain Hills face long stretches of extreme heat, low humidity, and mineral-rich water that can take a toll on HVAC and plumbing systems. Whether you’re near Fountain Park, Eagle Mountain, or one of the hillside neighborhoods overlooking the McDowell Mountains, keeping your home comfortable takes equipment that’s ready for Arizona conditions.

Semper Fi Heating & Cooling provides heating and cooling, plumbing, and home comfort services throughout Fountain Hills. From emergency repairs to system replacements and preventative maintenance, we’re ready to help keep your home running efficiently through every season.

Schedule your service today with a team that knows Fountain Hills homes.

Heating & Cooling

Summer temperatures in Fountain Hills regularly push air conditioning systems to their limits. Older equipment can struggle to keep up during extended heat waves, while furnaces often go unnoticed until the cooler desert evenings arrive. Keeping both systems maintained helps reduce unexpected breakdowns and improves year-round comfort.

Whether your air conditioner stops cooling or you’re planning to replace an aging HVAC system, Semper Fi Heating & Cooling offers solutions designed for Arizona homes.

  • If your system isn’t keeping up with the Arizona heat, our AC repair services can get it back on track.

  • Planning to replace an older unit? New air conditioner installation gives you a chance to improve efficiency and indoor comfort.

  • Regular air conditioning maintenance helps catch small issues before they lead to costly breakdowns.

  • Cooler desert nights make dependable heat important, and our heating services keep your system ready when temperatures drop.

  • When repairs are no longer practical, heating installation can improve comfort and lower energy use.

  • Scheduling heating maintenance before winter helps prevent unexpected problems.

  • Homes that rely on furnaces benefit from routine inspections and timely repairs.

  • Many homeowners choose heat pump systems for efficient year-round comfort.

  • Add cooling to individual rooms with ductless mini-split systems without extending existing ductwork.

Book heating or cooling services before small problems become major repairs.

Plumbing & Drain Cleaning

Hard water is common throughout Fountain Hills, and mineral buildup can shorten the lifespan of plumbing fixtures, water heaters, and household appliances. Drain clogs and hidden leaks can also develop over time, especially in homes with aging plumbing components.

Whether you’re dealing with a plumbing emergency or planning routine maintenance, prompt service helps limit water damage and restore normal operation.

  • A clogged kitchen or bathroom drain is often a sign it’s time for professional drain cleaning.

  • If you’ve lost hot water or your tank is leaking, water heater repair and replacement can restore reliable performance.

  • Many Fountain Hills homes benefit from water softener solutions to reduce mineral buildup.

  • Water stains or unexpectedly high utility bills may point to a hidden issue that leak detection can uncover.

  • Older underground pipes sometimes require sewer line services before small issues become major repairs.

  • Grinding noises or frequent jams often mean it’s time to service your garbage disposal.

  • Plumbing emergencies don’t wait, so our emergency plumber is available when urgent problems arise.

Schedule plumbing or drain services before minor leaks or clogs become larger issues.

Home Comfort Solutions

Comfort goes beyond heating and cooling equipment. Dust, insulation levels, and airflow all affect how efficiently your HVAC system performs, especially during the hottest months of the year.

Improving indoor comfort can reduce strain on your equipment while helping maintain more consistent temperatures throughout your home.

  • Dust buildup inside your HVAC system can often be reduced with professional duct cleaning.

  • Improving attic insulation helps your home stay cooler during long Arizona summers.

  • A modern smart thermostat makes it easier to manage comfort while reducing unnecessary energy use.

  • Leaky ductwork can waste conditioned air, making duct sealing a smart upgrade for comfort and efficiency.

  • Homes looking for advanced whole-home air purification may benefit from a REME HALO air purifier to help improve indoor air quality.

Talk with our team about improving comfort and efficiency throughout your home.

Schedule service today!

Our veteran-run team delivers solutions when you need them most.

Why Choose Semper Fi Heating & Cooling?

  • veteran-run and operated with a customer-first approach.

  • Fully licensed and insured for HVAC and plumbing services.

  • Available with 24/7 and same-day emergency service when urgent problems arise.

  • Flexible financing options are available for qualifying projects.

  • More than 8,000 five-star reviews from homeowners across the region.

  • Familiar with the demands Arizona heat and hard water place on Fountain Hills homes.

  • One company for heating, cooling, plumbing, and home comfort needs.

Schedule your appointment today and keep your Fountain Hills home comfortable in every season.

Special Offer

$49.95

Water Heater Tune-Up
Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: Oct 31, 2026

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Review Highlights
Customers consistently praise Semper Fi for their exceptional speed and responsiveness, often arriving same-day or next-day to resolve urgent heating, cooling, and plumbing issues, combined with honest, knowledgeable technicians who thoroughly explain the work and take time to ensure complete satisfaction. The team is recognized for their professionalism, cleanliness, fair pricing without upselling, and genuine care—from scheduling through installation—with many customers highlighting specific technicians by name for their expertise, friendliness, and ability to make even stressful emergencies feel manageable. Whether installing new systems, performing routine maintenance, or handling emergency repairs, the consistent feedback reflects a trustworthy company that goes above and beyond expectations while delivering quality workmanship.

Based on 587+ Reviews

Linda Foster
1 day ago
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They found the problem and fixed it.
Sandy Fisbeck
1 day ago
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Such professional service...highly recommend!
Renee Murphy
1 day ago
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Great service very dependable!! Our tech was extremely knowledgeable. Repaired our gas water heater replaced the gas valve and pilot assembly. Tyrik did a great job very friendly!! Thank you
Gary Evans
1 day ago
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All three technicians, Gregory, Frankie, Angel, the management and supporting staff were tremendous. Across the board, polite, personable, hard working and proud of their work. Prompt, efficient and thoroughly professional. Great team!
Jen Zinck
1 day ago
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Joe gave my hvac system a thorough check up. He made sure I understood how this set up works, what mine was lacking in the original build & gave me his results, with photos which I appreciate.,
I liked having options for repair to hopefully get by a bit longer but it’s time to replace.
Cost to replace is fair compared to other bids. I like the maintenance plans that are optional w/spectacular prices for those!
Super professional & personable.
Thanks Semper Fi
Ryan Dimal
1 day ago
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John A was great and got my system looked at quick and prompt. Appreciate everything he was able to do to make sure my system is running great.
Brenda Decker
1 day ago
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Brandon leyva and Esteban pesina, did an outstanding job from start to finish. I am a very happy customer.
PhotoLynZ
1 day ago
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Thank you Josh, for quick and reliable service.
You were on time and provided excellent customer service.
Kristen Ludecke
1 day ago
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Casey was excellent! He was very thorough and explained the photos he took of our system. We even signed up for a membership during his visit!
Christine Castro
1 day ago
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Colin was amazing! He did a very awesome and thorough job. He’s also very patient in explaining things easier for me to understand! I highly recommend him and the company. Very trustworthy technician!
Jack Graham
1 day ago
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Great experience with them. Came out to do the work within hrs and charged a fair price for the services
Rachel Peterman
1 day ago
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We enjoyed working with Waylon
Brad Koland
1 day ago
Google logo: a bold multicolor 'G' in blue, red, yellow, and green.
Excellent technician. Explained in detail simple to understand equipment pluses and minuses. Allowed time for me to make an informed decision.
Arturo Rosas
1 day ago
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Had my maintenance performed on my HVAC system with Semper fi. Casey was awesome, honest and very professional. Highly recommend
Jackie Pesina
1 day ago
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Great experience thank you so much
Roxanne Perez
1 day ago
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Very supportive very educational great service .attention to detail.
Donna Tullar
1 day ago
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Isaiah did a great job flushing out my hot water heater. He was personable and professional while pointing out the reasons I needed to consider replacing my 18 yo unit. $49 was a great deal imo. I’d use Semper Fi again. ⭐️⭐️⭐️⭐️⭐️
Patriotic Semper Fi service van advertising heating, cooling, and plumbing with blue stars and red stripes.

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!
Cartoon bulldog mascot wearing a tan Marine cap labeled 'Semper Fi,' with a black jacket, dog tags, and an American flag patch.