Heating Services in the Greater Phoenix Area

More than 587+ 5-Star reviews

Even in the Valley’s mild winters, a dependable heating system makes a difference on chilly mornings and cool desert nights. At Semper Fi Heating & Cooling, we provide professional heating services in Phoenix to help homeowners keep their systems operating safely, efficiently, and reliably throughout the season. From routine maintenance to complete system replacements, our team delivers solutions backed by integrity, craftsmanship, and customer-first service.

Your comfort doesn’t stop when summer ends, and neither do we. Call Semper Fi Heating & Cooling or reach out online to schedule heating service in Phoenix.

Professional HVAC technician servicing an outdoor packaged heating and cooling unit at a residential home in Phoenix.

Heating Services We Offer

Your heating system may not run as often as your air conditioner, but it still plays an important role in keeping your home comfortable when temperatures drop. At Semper Fi Heating & Cooling, we provide complete heating services in Phoenix, helping homeowners improve system performance, restore dependable heat, and prepare their equipment for the cooler months ahead.

Heating Repair

When your heater isn’t producing enough warmth, makes unusual noises, cycles improperly, or won’t turn on, our technicians perform a complete system evaluation to identify the source of the problem. We provide reliable heater repairs that restore safe, consistent heating while helping prevent additional issues whenever possible.

Heating Installation & Replacement

Installing a new heating system starts with selecting equipment that’s properly matched to your home’s size and comfort needs. We help you compare your options, recommend energy-efficient solutions, and complete every heater installation with careful attention to quality, performance, and long-term reliability.

Heating Maintenance & Tune-Ups

Routine heater maintenance helps prepare your heating system for the season while reducing unnecessary wear on critical components. During a professional tune-up, we inspect the equipment, clean key components, test safety controls, verify electrical connections, and identify developing issues before they lead to unexpected breakdowns. Regular maintenance helps improve efficiency, support reliable performance, and extend the life of your heating system.

Heating Systems We Service

Every home has unique comfort needs, and choosing the right heating solution starts with understanding your equipment. At Semper Fi Heating & Cooling, our technicians service a wide range of residential heating systems, including gas and electric furnaces, heat pumps, ductless mini split systems, and smart or programmable thermostats. We provide expert repairs, installations, replacements, and maintenance to help each system operate safely and efficiently. If you’re unsure which heating system is right for your home or your current equipment isn’t performing as it should, we’ll complete a thorough evaluation and recommend the best solution based on your home’s layout, comfort goals, and the condition of your existing system.

Schedule service today!

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

Experience the Semper Fi Difference

Your heating system deserves more than a quick repair or routine tune-up. It deserves a team that’s committed to doing the job right and building lasting relationships with the homeowners they serve. At Semper Fi Heating & Cooling, we combine technical expertise with a service-first approach, giving you confidence every time you call us.

  • Customer-first approach: We take the time to understand your comfort concerns, answer your questions, and recommend solutions that fit your home’s needs.

  • Skilled heating professionals: Our technicians stay current with modern heating systems and proven installation and repair practices to deliver dependable results.

  • Maintenance plans for year-round comfort: Our maintenance plan helps keep your heating and cooling equipment operating efficiently while reducing the risk of unexpected breakdowns.

  • Giving back to our community: Through local partnerships, charitable initiatives, and annual events like our Summer Giveaway, we’re proud to invest in the communities we serve.

  • Supporting those who serve: As a Department of Defense SkillBridge partner, we’re honored to help transitioning service members build successful careers in the HVAC industry.

  • 20% veteran and military discount: We proudly offer a 20% discount to veterans and active military members as a small way of saying thank you for their service.

  • Always Faithful: Our commitment to honesty, professionalism, and exceptional workmanship is reflected in every heating service we provide.

Keep Your Home Comfortable Through Every Season

When cooler temperatures arrive, you deserve a heating system you can rely on. From routine maintenance and expert repairs to complete system replacements, Semper Fi Heating & Cooling is here to provide dependable service and lasting comfort for your home.

Call Semper Fi Heating & Cooling today or book online to schedule your heating service in Phoenix.

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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

Roxanne Perez
6 hours ago
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Very supportive very educational great service .attention to detail.
Donna Tullar
7 hours 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. ⭐️⭐️⭐️⭐️⭐️
Thomas Norcott
9 hours ago
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They answered the phone on a holiday weekend, had a tech onsite in a few hours, brought in a temporary solution for the night and had people replacing the system the next day.
James M
16 hours ago
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Same day service, technician was out to the house quick and diagnosed the problem. Within a few hours I had 2 technicians show up with all new equipment and started doing a whole system change. They stayed until the job was finished. Victor and Jason were very dedicated to ensuring the job was done correctly. So far a great experience with semper fi!
ricci alvarez
19 hours ago
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Tyrik was great! Super helpful and thorough.
KnI Dalmacio
19 hours ago
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COLAN was very helpful and very thorough. He took the time to explain and answer all my questions. Very patient, professional and knowledgeable.
Shannon
19 hours ago
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COLAN was very helpful and very thorough. He took the time to explain and answer all my questions. Very patient, professional and knowledgeable.
Dwight Adams
20 hours ago
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What a great experience. Dwayne walked me through everything and was very polite. Semper Fi is the only company I will be using.
srgryph
21 hours ago
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Marc was a pleasure to work with. Exceptionally thorough. Greatly appreciated the tune-up on my units today. Thank you!!!!!
Magan Suter
21 hours ago
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Zach was our ac guy, he is wonderful, hopefully you get his as well!
B Smith
23 hours ago
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My technician, Casey was on time, courteous, and was knowledgeable!
Oscar Lopez
24 hours ago
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Jamal was great! He definitely went over things that needed work around the house.
Amber Esparza
1 day ago
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Garza & Daylan were extremely knowledgeable and professional! They came & did an install for us with NO complaints. This is our 2nd unit with semper fi & we couldn’t be happier.
Dennis Leclair
1 day ago
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Great experience with the entire team. Ended up with three new HVAC systems and two tankless water heaters. Follow up has been phenomenal.
Megan Dimas
1 day ago
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Semper Fi was absolutely amazing! The tech was fast, precise and taught me a few things to help the life of my unit!
Christie Ryan
1 day ago
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Joey and Danny provided great service, very honest, detailed oriented and friendly. We appreciate everything you have done for us.
Ted Saltmarsh
1 day ago
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Brandon and Andrew were wonderful workers. They were extremely caring from the moment they came into my house till they left. They took time to make sure our unit was working at tip top shape and completely explained how my A/C works. They took before and after pictures of the places they worked on and were very proactive with Cleaning. As a senior on a fixed income the price for the tune up was extremely affordable. I cannot express how thankful I am to Brandon and Andrew for their mindfulness and honesty through this appointment. They are truly valued team members. Thank you Semper Fi for putting veterans/ military families first.
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.