We have used Semper Fi twice in the past couple of years. We used them for an AC tune-up, which was great. Recently, we had Garrett come out to do our hot water heater flush & plumbing check. Garrett was amazing! He was really friendly, explained things thoroughly, and checked out our faucets and fridge water. I appreciate how kind he was and he knew all the answers to our questions. I highly recommend them for the San Tan Valley area!
I was angry that my 12 y/o AC Unit was done for. I was hot, unapproachable and I don't like parting with my money. Andre was amazing! He calmed me down, and was so kind & patient, working with me to understand why the new unit was necessarry, explaining all my options and needs. Wow!!! By 11am the very next morning I had a new AC installed, at a price I could afford. The installation went so smooth I slept through it! The install techs I met were super friendly and knowledgeable, and the whole experience was excellant. Andre, you and your team are the best! Bravo Semper Fi! From a VERY satisfied customer!
Ethan, came out for AC inspection. This as a thorough inspection my husband and I were impressed. Ethan informed us about we can maintain our system and what we should make a priority. From my first call to actual visit, Semper Fi was great. I’d definitely use them for future services.
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi bruny Holland! We appreciate your positive review! Our team at Semper Fi Heating and Cooling takes pride in offering reliable HVAC and plumbing services. We’re glad you had a great experience with us and look forward to being your trusted provider for years to come!
They were great. Great communication and fixed my plumbing issue quickly!
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Chris Drake! Thanks so much for the kind review! We’re thrilled to hear you’re happy with our work. At Semper Fi Heating & Cooling, we aim to be your go-to team for both HVAC and plumbing, and it means a lot to have your support.
Great service, friendly technician, fair price.
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Pamela Garwood! Thank you so much for your kind words. Knowing we helped make your home more comfortable means everything to us. We're truly grateful you chose Semper Fi Heating and Cooling, and we're always here whenever you need a hand with HVAC or plumbing.
I had a bunch of plumbing work done by Jason, some repairs, some “let’s fix this before it fails” work, and a new tankless hot water heater. He did a great job. Good communication, showed up on time.
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Judith Hutchinson! Your feedback is greatly appreciated! At Semper Fi Heating and Cooling, we strive to offer top-notch heating, cooling, and plumbing services to keep your home running smoothly. Thank you for choosing us and sharing your experience!
Went to the website read they said they had same-day service filled in the information. They gave me a window to be here then they went to text back-and-forth then once it was supposedly just a maintenance issue they said it was two months out definitely would not recommend this company.
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi DJK Investors LLC! I’m really sorry to hear that things didn’t go as expected. We always want our customers to feel taken care of, and it sounds like we missed the mark this time. If you’re open to chatting, we’d love the chance to make it right. Please reach out to us at +1 480-616-3636 so we can talk it through.
It has been a journey and Semper Fi has been an active part of our journey to get our new Air Conditioner system installed and running. Great service and always responsive when we call. The last issue we had with our system it was 111 degrees out and at 4pm the AC just quit, I called Semper Fi and by 7PM the AC was repaired and working great. Thanks for the continued support and all the work.
Reply from Semper Fi Heating & Cooling
2024.08.28
We certainly are pleased to have met the mark on your service needs, Randy! We appreciate your review and should you happen to need us, we look forward to servicing you in the future. Have a great afternoon!
Great experience and rare exceptional customer service! The AC is holding temperature again well! Being cool in the summertime is everything!
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Tina Forrest! Thanks for the fantastic review! Whether it’s a plumbing repair or an HVAC installation, Semper Fi Heating and Cooling is committed to delivering the best service possible. We appreciate your business and look forward to serving you again!
Professional, on time, curtious. Answered all of my questions and concerns,
Reply from Semper Fi Heating & Cooling
2024.05.09
Thank you Trudy for the glowing review! We are pleased you were satisfied with our service and look forward to serving you again in the future if you happen to need us!
I recently had Chad from semper fi come inspect my 2 ac units , one was about 20 years old and the other is about 3 years old , my old one is about to fail and was very honest and upfront about me needing a new one which I was already prepared for , the newer smaller unit had a major issue with it and was able to practically take care of that one for free and have it up to correct working order , semper fi is honest and the warranties are amazing as well . I feel we’ll taken care of so far , now hopefully the work back ups the good first impression and diagnosis
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Nicholas Helton! We appreciate your positive feedback! Whether it's HVAC or plumbing, our team at Semper Fi Heating and Cooling is committed to delivering reliable and professional services. We're glad you had a great experience with us and look forward to assisting you in the future.
Service was great the wait was too long but I understood
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Randy Tabbutt! We’re so glad to hear that you’re satisfied with our services! From heating and air conditioning to plumbing, Semper Fi Heating and Cooling is dedicated to ensuring your home’s comfort and efficiency. Thank you for your kind words!
I want to share my experience with Semper-Fi
I’m currently handling my grandmothers house as an executor and trustee of an estate. The a/c was completely corroded and disintegrating into the drain line. Not only that it was really old and just not working so well. We also needed a new water heater.
James P did an amazing job diagnosing the main problem that the house inspector and home appraiser both missed. Not only did he do a great job at diagnosing the issue, he did a very thorough job explaining to me how the a/c systems work as I have no clue I’m no expert, I definitely didn’t get any feeling of upselling or trying to take advantage of the situation. Hell, he even gave a heavy discount and threw in a free crane and a free upgrade to a 16 seer A/c system specifically made for Arizona heat.
Few days later, 2 guys came in and a crane operator removed the old a/c unit and put a new one in and installed a return air duct for better air flow and gave a good deal on the airgaurd which I love and keeps the house smelling clean. Every 6 months they will do free maintenance on your a/c and water heater it’s an amazing company very friendly and I highly recommend them.
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Lucas Neskovich! Thank you for the kind review. We're so glad to hear our heating, cooling, and plumbing services met your expectations. At Semper Fi Heating and Cooling, your comfort is always our priority, and we truly appreciate your trust in us.
Great service. They called a day ahead of the visit to remind me, as well as an hour prior to arrival. The technician was friendly and detailed his findings of my AC system. My dogs tried to jump on him (for attention) a couple of times, when he came inside to check my thermostat and vent. He responded friendly to them. His friendly attitude towards my dogs deserves a sixth star, but google won't allow me to add it.
I have requested service through this company multiple times since my first review. They continue to provide outstanding service. Sometimes the prices for component repairs seems a bit high, but when I take a minute to consider the time for travel, diagnosing the issue, and repairs the price is fair. The service they deliver and the amazing communications from the time I have called for service all the way through the repairs being completed are far above what I have seen feom similar companies.
Reply from Semper Fi Heating & Cooling
2024.09.11
Thanks for the awesome review, Benjamin! We work hard to meet expectations like yours, and we’re happy to hear our team provided great service.
I called Semper Fi because my thermostat kept losing power. The first technician couldn't find the exact issue, but he did catch a part that was going bad. Because we get occasional power drops living in downtown Gilbert, I also decided to have them install a surge protector.
Unfortunately, the thermostat cut out again a few hours after he left. I called back, and they promptly sent a second technician who ran more tests but couldn't duplicate the issue. When it happened again the next morning, I managed to reset it myself by pulling the disconnect and plugging it back in.
Frustrated by the situation, I contacted them again. This time, they sent out a supervisor to confirm everything. A manager also reached out and refunded some of my money since the initial visits hadn't resolved the core issue—which I truly appreciated, even though I didn't mind paying for the preventative parts we replaced.
Ultimately, Semper Fi came out the same day every single time I called. They genuinely listened to my concerns, and between the technicians and myself, we checked absolutely everything possible. Both the manager and supervisor stayed in constant contact with me. At the end of the day, they went above and beyond to make things right. I’m very satisfied with their service, and now we are just waiting to see if it throws a code if it happens again. Highly recommend for their accountability!
Reply from Semper Fi Heating & Cooling
2026.06.17
Hi Matt Neelley! We're sorry to hear that your experience didn’t meet your expectations. Your feedback matters to us, and we’d really like the chance to understand what went wrong. Please reach out at +1 480-616-3636, so we can talk it through and do our best to make things right.
I was floored and disappointed what this "Veteran" company is charging for services. $630+ for a capacitor replacement??? Are you kidding me?? As a veteran, I try and support these so-called veteran owned companies and to be honest this might be the last time. The over inflated service charges for simple service items is ridiculous. If you're marking up services just to mark them down under the guise of a veteran discount then shame on you, it would have been much cheaper to not support a veteran owned company and that is unfortunate. At some point people are tired of getting ripped off, I hope this was worth it as I'll take my $20K+ condenser/heater replacement business elsewhere that isn't ripping off veterans in the Phoenix Valley.
In no way do I hold the Technician responsible, Ryan did a great job of explaining everything and was simply doing his job as troubleshooting HVAC Technician. The problem lies with the business model of these HVAC companies killing people on rates, parts and turning Technicians into sales persons in the field.
Before using this company call around, I found a smaller competitor that doesn't pay for big advertising, billboards and commercials and he charges $190 for the same capacitor replacement.
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi D B! Thank you for sharing this with us. We always aim to deliver top-notch service, so I’m sorry to hear we didn’t hit the mark for you. If you’re willing, we’d really appreciate the chance to talk things over and see how we can make it right. Please give us a call at +1 480-616-3636 so we can improve your experience!
I booked an appointment online. Immediately got a response and technician showed up the next day. The techniques very helpful, and took time to answer my questions. If I have any other issues, I will be calling Semper Fi! I also appreciate the Veteran’s discount!
Reply from Semper Fi Heating & Cooling
2026.06.19
Hi Charlotte! Thank you for your kind words! At Semper Fi Heating and Cooling, we’re dedicated to providing comprehensive heating, cooling, and plumbing services. It’s wonderful to hear that you’re pleased with our work. We’re here whenever you need us!
Technician went though all his concerns. Did not feel pressured. Great service.
Reply from Semper Fi Heating & Cooling
2025.12.09
Hi Kathy S! We appreciate your positive review! Our team at Semper Fi Heating and Cooling takes pride in offering reliable HVAC and plumbing services. We’re glad you had a great experience with us and look forward to being your trusted provider for years to come!
Our A/C unit stopped working in the middle of the night. I was able to call and get scheduled for the same day, with the appointment being a couple hours from the time I called. Which was amazing with the temperature climbing to 90* in the house. Luke was our technician. Luke was so polite, friendly and went above and beyond to make sure our A/C unit was running at 100%. He made sure to explain everything that he was doing and what needed to be fixed. He even took the time to clean the unit because it was so dusty. If there are any issues down the road, we will definitely be using Semper Fi Heating & Cooling, and if we can request a specific technician, we will request Luke. Thank you again!
Reply from Semper Fi Heating & Cooling
2026.06.17
Hi Nikki Olson! Thank you so much for your kind words. Knowing we helped make your home more comfortable means everything to us. We're truly grateful you chose Semper Fi Heating and Cooling, and we're always here whenever you need a hand with HVAC or plumbing.