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About MechaniCool
We Perform All Aspects of Residential HVAC
MechaniCool is also licensed for Commercial HVAC
- HVAC Maintenance
- Repair
- Installation
- Duct Work
- Indoor Air Quality
- Ductless Systems
- Real Estate Inspection
- High Efficiency
- Custom Home New Build
We live by our tagline, Where Integrity Matters, placing what is best for the client at the forefront of how our company operates, earning us a stellar reputation. Our professional, courteous technicians deliver quality workmanship while also providing education about your system, any needed repairs, or the advantages of replacement.
We provide solutions using the HVAC brands and equipment we believe in most, but we are able to repair and maintain all brands.
The Evolution of MechaniCool
In 2014 our co-owner Robert, a lifelong entrepreneur, decided it was time to strike out on his own in the HVAC industry and time to quit “checking his integrity at the door”. With his wife Jamie (our Operations Manager) they began this journey by locking arms with other business owners, leveraging the reach of social media, and possessing the determination to always do the right thing.
In 2015 their son Nick completed his HVAC training and went to work for one of the largest contractors in Arizona, where he received amazing additional training and quickly became the guy they called when a diagnosis wasn’t easily found. As of 2024, the company operates 7 service trucks and all technicians work in every aspect of our services.
MechaniCool Core Values

CARE
We Foster Positive Can Do Attitudes and Empowering Relationships

TRUST
We are Honest, Reliable, and Loyal

EVOLVE
We embrace Challenges and seek feedback for continuous improvement

INTEGRITY
We do what we say we are going to do when we say we are going to do it

GRIT
We find the good in all situations by adapting, rising to the occasion, and never giving up
Education and Certifications
All of our technicians hold the EPA Universal Refrigerant Certification as required by federal law to handle refrigerant.
Robert Geng (Owner and HVAC-R Technician) completed Certified HVAC Technical Training at The Refrigeration School (RSI) and went on to obtain an Associate’s Degree in Mechanical Maintenance Engineering.
Nick Geng (Owner and HVAC Technician) completed Certified HVAC Technical Training at The Refrigeration School (RSI). Nick also holds the North American Technical Excellence (NATE) Certification. He received the Combustion Performance and Carbon Monoxide Safety Certification from the National Comfort Institute (NCI).
Affiliations
Awards and Memberships

Ranking Arizona Top Ten
Top 10 Residential HVAC Contractor 2020, 2021, 2022, 2023, 2024, 2025

BBB A+ Accredited
Better Business Bureau A+ Accredited Business since 2015

MTCAZ Member
Member of Mechanical Trade Contractors of Arizona (MTCAZ)











