HVAC Service in Gilbert, AZ

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About Us

Gilbert Heating and Air Conditioning Company


Whether you’re looking for air conditioner repair, ductless air conditioning, blown-in attic insulation or furnace replacement, Simply the Best Heating & Cooling will help you maintain your home comfort and improve indoor air quality.

Simply the Best Heating & Cooling is an expert, full-service residential and commercial HVAC service and installation provider serving Gilbert, Chandler, Scottsdale, Queen Creek, Mesa, and Phoenix, Arizona.

As a Phoenix HVAC company, Simply the Best Heating & Cooling strives to keep Gilbert, Chandler, Scottsdale, Queen Creek, Mesa, and Phoenix, Arizona residents and business owners cool and comfortable during sweltering Arizona summers.


Reasons to choose SIMPLY THE BEST

Trained, Professional, Drug-Tested Technicians

Free Estimates on all New Systems

Fair Pricing & Ethics - We Operate On Integrity

Special Offers

OUR History


Based in Gilbert, Arizona, Simply the Best Heating & Cooling has been keeping Arizonans cool and comfortable Valley-wide since 2002. Simply the Best Heating & Cooling is locally owned and operated by HVAC contractor Michael Cassity. Once located in a small office in Gilbert, AZ, we have grown to be recognized as one of the most efficient and trustworthy heating and air conditioning companies in the greater Phoenix, Arizona area.

Simply the Best Heating & Cooling is a Phoenix HVAC company that built its organization around values of integrity, and loyalty. The Owners have over 30 years of HVAC experience and are dedicated towards achieving 100% customer satisfaction.  This is evident in Simply the Best Heating & Cooling’s A+ accreditation by the Better Business Bureau (BBB) and in industry affiliations such as ACCA membership and NATE Certification.

NATE (North American Technician Excellence) is the leading non-profit certification program for technicians in the heating, ventilation, air conditioning, and refrigeration (HVAC/R) industry and the only test supported by the entire industry. Top experts in the heating and cooling industry created several challenging exams designed to demonstrate superior real world HVAC industry knowledge. When technicians earn NATE certification it indicates they have a thorough understanding and advanced skill set, which translates into more reliable heating and cooling work and greater quality service for customers

Affordable Heating and Air Conditioning Services

Simply the Best Heating & Cooling strives to offer the best AC repair service for the best prices in the metro Phoenix area. The expert HVAC technicians are fully equipped to tackle even your most challenging heating and cooling problems

Simply the Best HVAC technicians are certified, bonded, insured, and thoroughly background screened to provide you safe, expert and affordable residential and commercial HVAC repair service every time.

Call Our Heating and Air Conditioning Company for a FREE Estimate.

Whether its service, repair, maintenance of any make or model of existing cooling system, or installation of new air conditioning units, Simply the Best Heating & Cooling is your best choice. Contact Simply the Best Heating & Cooling 24/7 for all of your residential or commercial HVAC systems needs!


“As always these many years, we get the best customer service.”

Kathy G.

“We've been dealing with this company 10 years and have always been satisfied with their people and their services.”

Thom Young

“They are always on time, explain to me what they are doing, and warranty coverage on my AC unit has been great.”

Jason Achee

"My AC quit working at night, on a federal holiday which also happened to be a Sunday. Abel came out to fix it rather quickly with a smile on his face.”

Brian H.

"Was without a.c. four days a couple weeks ago, called 2 a.c. contractors with no response, called S.T.B and was put on call sched.”

Bob M.

Get Started With Our Team

Call 480-361-8458 for emergencies, or fill out the form below to request your appointment.
Are you looking for top-rated Heating or AC repair? Simply the Best offers high quality, affordable priced HVAC services to meet your needs.