We are on time, every time! Call (602) 247-6151 for emergency AC repairs & replacements.

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Commission-Free Technicians

Same Day Emergency Service

Extensive Labor & Parts Warranties

Comfort One Air Conditioning LLC


As Phoenix most reliable HVAC, we are here for you. On Time, Every Time! Your Comfort, Our Commitment. American Quality Service And Genuine Care.

» family owned & operated

» 100% customer satisfaction

» driven by integrity, transparency & honesty

Photo of Team of Comfort One Air Conditioning LLC

We are built upon Integrity, transparency & honesty

In the heart of Phoenix’s sun-drenched landscape, Tapani Ojalehto, the founder of Comfort One Air Conditioning, was raised on the values of dedication, integrity, and hard work. These principles, instilled by his father, became the cornerstone of his company. 


Today, we serve North Phoenix and North Scottsdale with over four decades of combined experience among a team of family and trusted technicians. We have repaired over 2,250 HVAC systems in the valley, installed over 530 new units, and earned the satisfaction of more than 2,100 happy customers. We have also responded to over 500 emergencies, ensuring Phoenix residents stay cool and comfortable even in the face of unexpected breakdowns.



Driven by a commitment to American quality service, we stand apart in the HVAC industry. Our EPA-certified and RSI TOP technicians are highly trained, arrive on time, every time, and operate commission-free, ensuring unbiased advice and recommendations. With transparent, honest warranties, and a focus on building lasting relationships with customers, we do not just provide HVAC services; we extend the warmth of family and the comfort of home to every client we serve.

Photo of Jessica & Tapani, husband & wife duo who are operating Comfort One Air Conditioning
Photo of Jessica & Tapani in the office

Comfort One means dedicated experts at work

At Comfort One Air Conditioning, we’re more than just a team of HVAC experts – we’re a family dedicated to keeping you cool and comfortable. We pride ourselves on creating a positive work environment where our technicians receive unparalleled training and education. And because our techs are commission-free, you can trust their recommendations are always in your best interest. It’s just one more way we deliver honest, top-notch service to every Phoenix home we serve.

Picture of the team of technicians at Comfort One Air Conditioning

Meet The Team

A Picture of Tapani Ojalehto

Tapani Ojalehto

RSI Top Tech & Comfort Specialist

Born and raised in the midwest, Taps was always out tinkering on most things with his dad, and that is where his mechanical interests came into fruition. He has always had a passion and determination when it comes to problem solving, which is what makes him great at what he does. Taps moved to Arizona in 2002, and quickly called it his home. Taps has been in the HVAC industry for over 15 years now. Outside of work he enjoys hiking, camping, archery, hockey, and spending time with his wife and pups.

Jessica Ojalehto Headshot 1

Jessica Ojalehto

Office Manager & Integrator

Born and raised in the sunny state of Arizona. Jessica grew up in a home of entrepreneurs, and always dreamed of one day owning her own business as well. She met Taps in her junior year of high-school, and a few short years later got married. They both had interests in starting a business. After finishing school in 2016, Comfort One Air Conditioning was founded. Outside of the office, Jessica enjoys many outdoor activities, swimming, hiking, paddleboarding, boating, camping and spending time with her family and friends

Picture of Joana

Joana Summers

Admin Assistant Extraordinaire

Joanna was born in the burbs of southern Chicago and moved to Arizona in 2000. After 15 years in the medical field, she decided to quit and pursue a more purpose-driven and passion-filled lifestyle. Since joining Comfort One two years ago, she has enjoyed organizing data, forging strong customer connections, and being part of the team. Outside the office, she enjoys playing in nature, connecting with friends and family, pursuing inner growth, and finding ways to make the planet a better place. 

Picture of Jon, a technician at Comfort One Air Conditoning

Jon Holstrom

Lead Technician

Jon was born and raised in Canada, eh, where he pursued a career in carpentry. Later, Jon met his wife, who is from Arizona, and they moved to Arizona to help him defrost. They have 5 beautiful children together. He has been in the HVAC industry for 6 years and has 15+ years in the construction industry. Jon is our top technician. He is very caring and always looks out for the clients best interest. Away from work Jon enjoys hockey, golfing and spending time with his wife and kids.

Picture of Juha, a technician at Comfort One Air Conditoning

Juha Ojalehto


Juha is from a small town in Minnesota, and now resides in sunny AZ, in the Desert Hills area. He has been in the HVAC industry for 4 years and is one of our top technicians. He also has a background in remodeling. Juha pays attention to the small details, which is what makes him such an asset to our team. When Juha is not at work, he enjoys spending time with his family, fishing, camping, tinkering on his jeep, and boat, and most things outdoors.

Picture of Jadiem, a technician at Comfort One Air Conditoning

Jadiem Birthwright


Jadiem was born in Tucson and raised in Phoenix. After graduating high school he chose to pursue HVAC. Jadiem is a hard working respectful young man who loves what he does and is grateful to be of service. In his free time Jadiem enjoys watching movies with his family, hanging out with friends and snowboarding. 

Our Core Values

We strive to be Elephant-Like

Rooted in the values of familial strength, wisdom, loyalty, and compassion, we channel these virtues into our everyday work, serving as the bedrock of our company culture.

We Are Driven by Integrity

We foster a positive work atmosphere that's built on the pillars of integrity, transparency, and honesty. Our aim is to consistently make ethically sound decisions, even when nobody is watching, to create the best possible outcomes for our clients, customers, and team members.

We Are Dedicated to Excellence

Our commitment to delivering an exceptional level of service is relentless. We go above and beyond to ensure every customer enjoys a top-notch experience, from initial contact through project completion.

We Train Our Growth Mindset

With a focus on continuous self-improvement and ongoing education, we are driven by ambition and a willingness to take calculated risks. Our goal is to constantly adapt, evolve, and grow, both individually and as a company.

We support local non-profit organizations

We strive to make an impact on the communities we work in. This is why we have decided to partner up with various non-profit organizations within Scottsdale and North Phoenix. Ultimately to give back to the communities that choose to trust us as their go-to HVAC installation, repair & maintenance company.

hopekids logo

We are supporting the HopeKids foundation. Their vision is to restore hope and transform the lives of children with life-threatening medical conditions, their families and the communities in Scottsdale, Arizona.

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We are supporting the Arizona Road Racers Foundation. Their goal is to grow running throughout Arizona with affordable, fun, and family-friendly events. Knowing kids are the next generation of runners.
arizona little elague

We are supporting the Scottsdale Little League initiative. Scottsdale Little League believes in the power of youth sports to teach lessons that build stronger individuals and communities in Scottsdale, Arizona.

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