4.6 
489 *The Angi rating for Heating And Air Conditioning Service companies in Willis, MI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Willis, MI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on July 30, 2026
Serving Willis, MI and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Just was ok. In and out on furnace maintenance and didn't provide any information"
+1
Serving Willis, MI and surrounding areas
Approved
In business since 2010
Free estimates
Small jobs welcome
"Honest, fast and dependable. Cleaned ducts and furnace. Would hire them again"
Serving Willis, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Emergency services offered
"He was friendly and at time. Very nice, so I am very happy with service."
+9
Serving Willis, MI and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
At Smart Zone Heating & Cooling, we provide reliable, high-quality heating and cooling services for both residential and commercial customers. Our goal is simple: deliver dependable HVAC solutions that improve comfort, efficiency, and long-term performance.\n\nAs a licensed and insured HVAC contractor, we specialize in professional installation, repair, and maintenance of heating and cooling systems. Whether you need a new furnace installation, air conditioning repair, system replacement, or preventative maintenance, we focus on doing the job right the first time.\n\nWe take pride in offering honest recommendations, fair pricing, and high-quality workmanship. Our team understands that HVAC systems are one of the most important components of any home or business, which is why we work efficiently, communicate clearly, and treat every property with care and respect.
Serving Willis, MI and surrounding areas
Approved
In business since 1995
Free estimates
Credit card accepted
We're dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in central air conditioning and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long term relationships with our clients, and guarantee your satisfaction.
Serving Willis, MI and surrounding areas
Approved
In business since 1979
Emergency services offered
Credit card accepted
"It was a great service, the people are professional, they know what they are doing, they keep you updated and very communicative. A pleasant service that we experienced."
Serving Willis, MI and surrounding areas
Approved
In business since 2023
Free estimates
Small jobs welcome
"Robert was very professional and detailed in his work! He was extremely helpful in answering the questions I had and also gave me some advice. Definitely recommend Robert to anyone in Michigan!"
Serving Willis, MI and surrounding areas
Approved
13 years experience, we install furnaces, a/c systems and ductless systems. 10 yr warranties on all equipment. We also offer a/c tune ups which consist of cleaning outdoor condenser and all checking refrigerant charge on your system. We also offer a complimentary air filter change with this service. Don't wait until its hot to make sure your system will operate properly.
+3
Serving Willis, MI and surrounding areas
Approved
In business since 2001
Warranties offered
Small jobs welcome
"After posting our job on Angie's List. We were contacted by Jeston of Handyman of Ann Arbor. He arrived at our residence that afternoon and provided us with a quote and time line for completion of the job. The job was completed as promised and we are extremely pleased with the outcome. Jeston worked closely with us to answer all questions and explain the process and time frame to complete the project."
+104
Serving Willis, MI and surrounding areas
Approved
In business since 2002
Credit card accepted
Customers say: Super punctual
"Yes good service completed work"
+1
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