HVAC Company & Plumber in Catalina Foothills, AZ

More than 426+ 5-Star reviews

Catalina Foothills homes don’t all behave the same. A hillside property near Skyline Drive, a custom home near Swan Road, and an older house closer to River Road can each have different airflow, plumbing, insulation, and equipment access issues. Add desert heat, monsoon dust, hard water, and sloped lots into the mix, and small HVAC or plumbing problems can become frustrating quickly.

Semper Fi Heating & Cooling provides heating and cooling, plumbing, and home comfort services throughout Catalina Foothills. Reach out today for same-day service from a veteran-run HVAC company and plumbing team that’s fully licensed and insured.

Air Conditioning Services

Cooling a Catalina Foothills home can be tricky because the building layout matters as much as the equipment. Vaulted ceilings, large windows, west-facing walls, long duct runs, split-level layouts, and rooms built into hillside lots can all affect how evenly the home cools during Tucson’s hottest months.

When airflow drops, warm air comes from the vents, or the system starts short cycling, AC repair from Semper Fi Heating & Cooling helps find the problem before indoor temperatures climb.

  • For homes that cool unevenly or take too long to recover after hot afternoons, air conditioning service gives the full system a closer look.

  • Semper Fi Heating & Cooling can help with air conditioner installation when the current unit is aging, oversized, undersized, or no longer worth frequent repair visits.

  • Air conditioning maintenance helps clear dust, check refrigerant performance, inspect electrical components, and prepare the system before peak summer demand.

  • Guest suites, studios, enclosed patios, additions, and rooms beyond the main duct system often get better targeted comfort from ductless mini-splits.

  • In homes where one system is preferred for both warm and cool seasons, heat pumps can be a strong option.

Schedule air conditioning service when your Catalina Foothills home feels warm in some rooms and overcooled in others.

Heating Services

Cool nights can settle into the foothills faster than many homeowners expect, especially in homes with big glass, high ceilings, tile floors, or rooms that sit along shaded slopes. Heating equipment may sit unused for months, then show issues the first time it has to run steadily.

Semper Fi Heating & Cooling provides heating service for Catalina Foothills homes that need steady comfort during colder desert mornings and evenings.

  • Heating repair helps when the system starts loudly, produces cool air, shuts off early, or leaves bedrooms and living areas at different temperatures.

  • If the old heater keeps needing attention, heating installation gives the home a cleaner path toward dependable comfort.

  • A preseason heating maintenance visit checks the equipment before colder nights expose worn parts or airflow problems.

  • Gas heating equipment needs careful handling, and furnace repair and service covers ignition problems, burner concerns, airflow issues, and safety checks.

Book heating service when your Catalina Foothills home feels slow to warm or the system acts differently at startup.

Home Comfort Services

In Catalina Foothills, comfort issues often come from the home itself. Ducts may run through hot attic spaces, older insulation may let heat move quickly, and custom additions can create rooms that never match the thermostat. Dust from monsoon winds and nearby washes can also move through return paths and ductwork if the system is not sealed well.

Semper Fi Heating & Cooling offers home comfort services for homeowners who want better airflow, cleaner indoor air, and more consistent comfort across the whole home.

  • Attic insulation helps limit heat transfer in sun-exposed rooms, bedrooms under rooflines, and areas that warm up quickly.

  • A UV light air purifier can support homes dealing with stale air, odors, or indoor air quality concerns.

  • When cooled or heated air disappears into attic spaces, walls, or unused areas, duct sealing helps reduce that loss.

  • If dust collects near vents soon after cleaning, duct cleaning can remove buildup inside the duct system.

  • Upgraded thermostats make it easier to manage schedules, away settings, and temperature changes in homes with varying daily routines.

Reach out when your Catalina Foothills home feels dusty, uneven, or difficult to balance from room to room.

Plumbing Services

Plumbing in Catalina Foothills homes often depends on the property’s layout. Some homes have long pipe runs, hillside access points, older fixtures, multiple bathrooms, irrigation demand, or custom additions that make leaks and pressure problems harder to track. Hard water adds another layer of wear on fixtures, water heaters, and appliances.

For fixture issues, leaks, low pressure, and everyday plumbing repairs, Semper Fi Heating & Cooling provides plumbing service throughout Catalina Foothills.

  • Emergency plumbing service is available when an active leak, major backup, burst line, or loss of hot water needs immediate attention.

  • Noisy tanks, short hot water supply, visible leaks, and mineral buildup are common reasons to schedule water heater repair or replacement.

  • Water softeners help reduce scale on fixtures, shower glass, appliances, and water-using equipment.

  • Repeated sink, shower, tub, or kitchen backups need professional drain cleaning before the blockage becomes harder to clear.

  • Sewer line service helps with sewer odors, slow whole-home drainage, recurring backups, and wet areas outside.

  • Outdoor kitchens, appliance changes, pool-area equipment, and home upgrades should be handled with proper gas line service.

  • Hidden moisture around cabinets, flooring, walls, ceilings, or utility spaces can be tracked with leak detection.

  • Slab leak service addresses warm flooring, unexplained water use, foundation-area moisture, and hidden pipe leaks below the home.

  • Low pressure, discolored water, or underground supply trouble can be handled through water line service.

  • A jammed, leaking, or noisy kitchen unit can be repaired or replaced through garbage disposal service.

Call when plumbing issues start affecting water pressure, drainage, hot water, or visible moisture in your Catalina Foothills 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 clear communication and a service-first approach.

  • 24/7 and same-day emergency services for urgent HVAC and plumbing problems.

  • Fully licensed and insured for heating, cooling, plumbing, and home comfort work.

  • Familiar with Catalina Foothills homes, including hillside layouts, monsoon dust, hard water, custom additions, slab foundations, and room-to-room comfort differences.

  • Flexible financing options available for larger repairs and replacement projects.

  • More than 8,000 5-star reviews from homeowners who expect dependable service.

Contact Semper Fi Heating & Cooling to schedule HVAC, plumbing, or home comfort service in Catalina Foothills, AZ.

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Water Heater Tune-Up
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Review Highlights

Based on 426+ Reviews

Donna Tullar
8 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. ⭐️⭐️⭐️⭐️⭐️
James M
17 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!
Dwight Adams
21 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
22 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!!!!!
Oscar Lopez
1 day 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.
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.
Silas Spencer
1 day ago
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Dylan was awesome and I was impressed with the work semper fi plumbing did at my house. Efficient, great price and work on my water heater.
Don Noyes
1 day ago
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I was initially drawn to Semper Fi because I am a Marine. I became a return customer based on their prompt excellent service and fair pricing! I have purchased three A/C systems from Semper Fi and a large Hot Water Heater. They provide free service and maintenance for those units.
Make Semper Fi your first choice for your home. I will.
Regina Theriault
1 day ago
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Jamie came on Sunday and flushed our hot water tank. He made great suggestions for our water lines. Thanks. Very professional and friendly
Gary
1 day ago
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The technician Dwayne was awesome, very knowledgeable, nice kid.\n Explained everything thoroughly all around good experience, everything.
Mark Andres
2 days ago
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Great company no pressure honest and great communication
リン兎
2 days ago
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Andrew was amazing and professional on top of being friendly
Jimmy Johnson
3 days ago
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Very helpful and efficient Marc was extremely helpful, clear and concise. Provided me with a great deal.
Roberto Gonzalez
3 days ago
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This is the second time we have used Semper Fi, this time for a water heater replacement. Andrew was meticulously in the removal, installation and final walk through of the replacement with us. We highly recommend Semper Fi for HVAC & plumbing.
Heather Mulligan-Gonzalez
3 days ago
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Semper Fi was amazing to work with for our AC service and ultimately replacement. Rafael came out within the 8-11am window, thoroughly inspected the unit inside and outside and made recommendations based on our immediate needs and weighed our options to repair or replace. We ultimately went with repair and we have a crew coming out to replace our unit. If you need service, repair or replacement, we wholeheartedly recommend Semper Fi.
Alberto Lao
3 days ago
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Jason and Victor did a Superb and Excellent Job !! They are very friendly and efficient. We appreciate their work.
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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!
Cartoon bulldog mascot wearing a tan Marine cap labeled 'Semper Fi,' with a black jacket, dog tags, and an American flag patch.