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Semper Fi Heating and Cooling

HVAC contractor in Mesa, AZ.

In Semper Fi Heating and Cooling's own words

When it comes to heating, cooling, and plumbing, working with a trusted contractor ensures your home or business stays comfortable and efficient year-round. From air conditioning and furnace repair to water heater service and plumbing solutions, professional service helps improve energy efficiency, prevent costly breakdowns, and extend equipment lifespan. Semper Fi Heating and Cooling is a veteran-owned company proudly serving Mesa, AZ and surrounding areas. We offer residential and commercial HVAC services, including AC and furnace repair, seasonal maintenance, full system installations, and expert plumbing repairs. Our team is committed to delivering honest, reliable service with every call. Contact us today.

Trade
HVAC contractor
Business address
1335 S Clearview Ave, Mesa, AZ 85209
Telephone
(480) 741-1440
Website
semperfiheatingcooling.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
AZ register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.8 (13407)

  • Zack

    Cosima K.

  • Could not have been better. Jason came, he saw and took care of it. He explained to me before and after, so I would know how to take care of things and to look for trouble spots. You can look up my records and see how many times different men have come out, but not one of them did a house check or explain as jason did you have a winner in that young man! He is a great representative of your company. When I call again, I would appreciate having jason to take care of my plumbing problems. Jason found two other items, my hook up to my washing machine and water softener. I would like for him to come to repair these for me. God bless.

    etchall S.

  • Prompt, professional, explained everything they are doing with no pressure trying to sell anything.

    James S.

  • Great service, Technician Shaheed was thorough and efficient in repairing our AC system when Parker and Sons could not!

    Jamall R.

  • Great tech. Friendly, outstanding customer service and support. Went into clear detail about the services diagnostic needed to be done. Showed pictures for clarification.

    Steven L.

  • Billy H. And Abran V. Did the install of a new 4 ton AC unit. They arrived on time, a bit earlier than expected, and installed within 3 hours. Outstanding work. Would recommend Semper Fi for your HVAC needs. Place is already cooling down, nicely. Price was more than competitive. Made my day after 3 days of 105 temps in Phoenix without air.

    Robert I.

  • Casey was an amazing Tech. He explained and covered everything very thoroughly. He was very kind and thoughtful...and he loves dogs.

    trish C.

  • David was on-time and very thorough. Explained the situation and my warranty terms. Very Friendly.

    Mark G.

  • Thanks to Semper Fi for coming out and assessing my HVAC issue. I purchased my units less than three years ago, have an issue with one of them, and Semper Fi is standing behind the product and warranty. Thank you!

    Josh M.

  • Rylie was exceptional! - reading our AC needs with accuracy and educating me on many current and future repair needs and upgrades. Semper Fi is now our go to for heating and cooling needs. Rylie was also very personable, made me feel comfortable, and gained my trust quickly. Thank you so much! Judy Thompson

    Judy T.

  • Lovejoy did an amazing job, he was very professional and knowledgeable. I highly recommend to anyone !

    Emmanuel R.

  • Got my quote and they did the work the next day. Super fast!

    Randal D.

  • The service technician was a pleasure to deal with. I believe He was honest with me and understood what i was able to do and what i was NOT able to do. Since i am on a very limited income. I am still not sure how i am going to get the system fixed. Sunce my out go is more than my income already. I am 86 helping to support my 57 year old son with chronic Crohn's disease and his with with stage 4 lung cancer. We also look after our 17 year old granddaughter. All on under 3k per. month. So to say we can't afford just about anything would be an understatement for sure. But we make the best of what god gives us and we try to help others when we can. So really we are a simple family yet we are blessed beyond any measure. Thank you again for being exactly who you advertise to be and not just out to make a fast buck on some old guy. SEMPER Fi

    price's

  • Very informative. Answered all of our questions

    Carlos C.

  • Brandon Lockridge was excellent! Explained everything in detail! I will definitely trust the repair to be done by Semper Fi Heating & Air! Way to go guys! It takes a team!!!

    Tina H.

  • Jesse Rungo was provided awesome service today

    Frank A.

  • Thank you David. Very nice and professional

    Tracy V.

  • Leo & Daniel excellent! Installation Prompt, friendly, professional. Calin Sales very knowledgeable, through, instructive

    Mark P.

  • I was fortunate to get Tito and Michael today for them to look at my problem. I needed the install team to come back out and to look at my new unit. It was a pleasure meeting both of them and Tito was exceptionally Knowledgeable and seemed to be a pro in his area Of expertise. He’s also a vet so I can tell he gets things done right. Michael was a nice guy to speak to and they seem like a very solid team. I have made an appointment for Install to come out and fix, so we shall see. Thanks, fellas!

    Anthony Z.

  • Great customer service. Would have rated it a 5 star but since we didn't qualify for a new unit that is why it's 4 stars. Everything else was great.

    Luis L.

  • Fast service the motor went out on the fan so no cool air they have to order the part which I’m fine with as they are going to let me use a portable air conditioner till it gets here. The repair man was awesome efficient pleasant great customer service.

    Debbie H.

  • I have been using Semper Fi for a few years once my new builds warranty expired with the initial company. They have been able to fix all the issues from the first company and have always been polite, on time, and provided a wonderful experience. The customer service line is also always so nice and helpful. Highly reccommend. Today we had Casey out today, super informative and friendly. Would recommend.

    E S.

  • Ethan was very knowledgeable and personable. He was very considerate and kind during his service and educated us well on our A/C unit.

    Krista V.

  • Technician was very polite and knowledgeable.

    Gerry S.

  • Jo was great at explaining any and all things needed that would help our unit perform better. Did the tuneup and showed us all the pictures. He was very honest about what was needed and what could wait. Semper Fi has a good guy in Joe T. ,,OORAH

    mr1948chevy1

  • Both technicians were very personable and friendly.. very efficient at their job, installed new unit ahead of their schedule and showed us how to use the thermostats and the app. Would highly recommend them and your company

    Julianne B.

  • Ethan did a good job

    Paula D.

  • Excellent job very professional and I was very pleased with the service and the work. Highly recommend. Brandon did a great job!

    JAMES T.

  • Paul B was great. He got everything working quickly and was friendly and hard working. He knew exactly what needed to be done.

    Jennifer C.

About Semper Fi Heating and Cooling

AC, furnace and plumbing work in Mesa

Semper Fi Heating and Cooling names air-conditioning repair, furnace repair and plumbing among its Mesa work. The company says it handles residential and commercial HVAC work, including maintenance, new system installation, heating repair and air-conditioner installation.

Its service lineup also includes ductless mini-splits, heat-pump repair and calibration, indoor-air-quality work, and tune-ups. The company describes 24/7 emergency HVAC availability and offers financing; it also names manufacturer, labor and parts warranties, plus a satisfaction guarantee.

Mesa homes use electricity as their primary heating fuel in 76.5% of housing units, per the American Community Survey for 2024. NOAA normals for 1991-2020 give Mesa a mean temperature of 71.8 degrees F, an average high of 85.6 degrees F and an average low of 58.0 degrees F.

Reviews and round-the-clock availability

The business has a 4.8 rating from 13,407 reviews and keeps 24-hour hours every day of the week. Reviewers commonly mention technicians explaining findings and diagnostic work, along with punctuality, thoroughness and professional service.

Several reviews describe AC repairs, replacement installation and plumbing visits. Others mention warranty discussions, photographs used for explanation, quick scheduling, and technicians identifying additional plumbing concerns.

Semper Fi Heating and Cooling holds HVAC ROC #309388, plumbing ROC #349546 and commercial ROC #320048.

The company also names maintenance for air conditioning systems and furnace repair as part of its Mesa work.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Mesa

About Mesa

Population513,656 (2025)
CountyMaricopa County
Average yearly snowfall0 inches
Heating degree days1,307
Most common heating fuelElectricity

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.