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
"Clean Air Ducts and Vents - Doctor Ducts was great to work with. Excellent customer service and very detailed in explaining what was being done with my furnace and air ducts. They took pictures of what my vents looked like before/after. I would recommend them and will use their services 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
"They do a lot of different things. I don't know the different prices, it was not to bad. They told me a lot about furnaces."
Serving Willis, MI and surrounding areas
Approved
In business since 2023
Free estimates
Small jobs welcome
"The technician was very professional"
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
"This is the second time we have used My Handyman of Ann Arbor for home projects and couldn't be happier with the results. Kirk installed 3 new lights in our kitchen, he was professional and finished in just a few hours. Great job and we will be hiring My Handyman of Ann Arbor again for sure!"
+104
Serving Willis, MI and surrounding areas
Approved
In business since 2002
Credit card accepted
Customers say: Super punctual
"Job was completed in record time. Worker was polite and knew what he was doing. I may higher them again."
+1
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