In Mesa, Arizona, Semper Fi Heating & Cooling is the name families trust to keep them comfortable. This is true whether it’s in the middle of another scorching summer or during one of the winter freezes that catch everyone off guard.
Founded by Jesse Keenan, a proud Marine Corps veteran, the company takes pride in providing top-tier heating, cooling, and plumbing services while upholding the values of integrity, reliability, and commitment.
Drawing from Keenan’s military background, Semper Fi is rooted in the Marine Corps motto, Semper Fidelis (“always faithful”). Every call they get is an opportunity to uphold this principle, and they go the extra mile to make it happen.
By delivering unmatched attention to detail and genuine care to every customer, they continue to run the race to remain the best HVAC company in the Phoenix metroplex.
Credentials That Translate to Quality Service
Semper Fi is backed by impressive credentials, holding multiple licenses in HVAC, plumbing, and commercial services. Their A+ rating from the Better Business Bureau and glowing customer reviews show their unwavering commitment to quality and customer satisfaction.
The company is fully licensed and insured, guaranteeing peace of mind for every homeowner. They promise 100% satisfaction with every job and live by the slogan, “Delivered on time, on budget, as promised.”
Still, even with all of their credentials, it’s the personal touch they bring to every job that truly sets them apart from their competitors. Pair this with their ability to adapt to the unique demands of Arizona’s extreme climate, and it’s clear why they’re a trusted name in the region.
Semper Fi Brings Comprehensive Solutions to Every Home
From water heater maintenance to AC installation, they offer a comprehensive range of services tailored to meet the needs of local homeowners. Here’s a closer look at how Semper Fi Heating & Cooling rises to this challenge:
● Expert HVAC Service: Whether you need routine air conditioning maintenance or a completely new heating system, Semper Fi has the expertise to make sure your home stays comfortable all year-round. They specialize in repairing and installing systems built to handle the state’s extreme temperatures, ensuring your equipment performs at its very best.
● Advanced Technology for Modern Homes: Semper Fi offers innovative options like ductless mini-split systems, which provide flexible, energy-efficient cooling and heating. Their attic insulation services help lower energy bills, while REME HALO® air purifiers enhance indoor air quality, creating healthier living spaces.
● Plumbing Done Right: In addition to HVAC services, Semper Fi excels in plumbing. From unclogging drains to installing water heaters, they handle tough jobs with professionalism and efficiency. For households dealing with hard water, their water softener systems bring much-needed relief. They even offer tankless water heater installations to improve efficiency and save space.
● Affordable, Flexible Financing Options: Semper Fi understands the financial burden and emotional stress that come along with unexpected repairs. To ease this stress, they partner with Goodleap to offer flexible payment plans. Homeowners can choose from 18 months with no interest or extended terms of up to 15 years. This ensures that high-quality services remain accessible without compromising on workmanship.
● Outstanding Customer Service: Semper Fi’s technicians ensure all property is protected during a job. Carpeting, floors, walls, furniture, and shrubbery are safeguarded with drop cloths, and the workspace is left as clean as it was found.
On top of all of this, Semper Fi’s 29-point heating and cooling system tune-up is just $49.95. Not only is this price unmatched in the industry, with most competitors charging between $100-$200 for similar services, but it even includes a chemical outdoor coil wash.
Their emergency repair services are also available 24/7, so that you’ll never have to be left waiting during a critical time—especially when your health and safety is at risk.
Real Stories That Show Semper Fi’s Dedication and Impact
Beyond their impressive reviews, the real measure of Semper Fi’s impact lies in the stories of the people they’ve helped.
Lolo Delahuerta was over the moon about the company’s quick response when her AC unit failed on a Sunday during 100°F heat. Technician Eli arrived within hours, clearly explained the issues going on, and provided a portable cooler until a new system could be installed. The installation team finished the job quickly, despite the ruthless conditions.
In another instance, Gilbert Robles faced a holiday emergency when his thermostat failed. A Semper Fi technician arrived promptly, replacing it at no charge to keep his family warm.
Another customer, Kevin Copeland, needed a heat pump installed quickly for his father, a Vietnam veteran. Not only was the installation completed that same day, but the team also honored his father’s service with a discount.
Lynette Charity, an Army veteran and senior citizen, praised the team for their professionalism and kindness during an inspection, emphasizing how much their respect meant to her.
Many other positive stories can be found on the company’s website, where they proudly display over 2,000 five-star reviews.
Expertise Built for Arizona Homes
Semper Fi’s knowledge of Arizona’s unique climate makes them a go-to for long-lasting solutions. The state’s extreme weather can turn an HVAC problem into a serious issue, which is why Semper Fi prioritizes emergencies, offering fast response times and same-day service at no additional cost.
They also partner with leading brands like Trane, Bosch, Rheem, and Goodman, installing systems that can withstand the harshest conditions. Additionally, their use of technologies like smart thermostats and aeroseal duct sealing ensures homes run efficiently while saving on energy costs.
Community-Focused Giving
As a veteran-owned company, giving back is a core part of Semper Fi’s identity. They offer a 20% discount for veterans and first responders, along with their families—a small way to thank those who serve.
Through the SkillBridge program, they help transitioning service members start meaningful careers in the HVAC industry, understanding how difficult it can be to start a new normal.
Semper Fi also supports local events, such as the Greenfield Village Veterans Parade, donates to important causes, and sponsors community initiatives, further cementing their role as a neighbor Phoenix families can count on.
Why Choose Semper Fi Heating & Cooling?
At Semper Fi, quality workmanship is only part of the story. Their real strength lies in the values they bring to every interaction—honesty, respect, and a commitment to doing right by their customers.
Their transparent pricing, industry-leading guarantees, and round-the-clock availability make them a reliable partner for any heating, cooling, or plumbing needs. With each job, they prove why they’re more than just a heating and cooling company. When you choose Semper Fi, you’re not just hiring someone, you’re gaining peace of mind.