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 February 16, 2026
Serving Willis, MI and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Schutz provided a quick response and their service representative was extremely professional and courteous. They were upfront and honest about the services they provided. They successfully repaired the leak in my AC unit."
+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
"Our a/c went out in the dead heat and Zach came out and fixed it the same day! He was very knowledgeable and professional."
+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
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 2023
Free estimates
Small jobs welcome
"The technician was very professional"
Serving Willis, MI and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"AJ and his crew did a GREAT job installing our new ductwork. They were knowledgeable, professional and cleaned up after they were done. Thanks again, I would definitely recommend your services!"
Serving Willis, MI and surrounding areas
Approved
In business since 2001
Warranties offered
Credit card accepted
"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
Serving Willis, MI and surrounding areas
Approved
In business since 2003
Customers say: True professional
"Jose is very professional we had a pipe burst and our floor was tore up. Jose was able to repair the subfloor and concrete work and was very fast thorough and clean. Great pricing pleasure to work with. We will definitely be hiring him again for future projects."
+11
From average costs to expert advice, get all the answers you need to get your job done.
Detroit’s cold winters and hot summers mean homes here could use efficient heat pumps. Find out heat pump costs in Detroit, Michigan, with this guide.
When a TXV valve goes bad in your AC, you’ll notice it’s not cooling your home. Read on to learn more about HVAC TXV replacement costs in Detroit, MI.
Heating and cooling system on the fritz? Discover the factors that go into HVAC repair costs in Detroit, MI, and how you can save money on this project.
A central air system is great for someone looking to cool and heat their home all year round. Even if your home uses baseboard heating, you can still make the switch. Read on to learn more about adding central air to a baseboard-heated house.
Try these 12 top tips to keep your air conditioner working at maximum efficiency. Stay cool, and minimize energy costs with this expert air conditioning advice.
Is it time for a new cooling system for your home? Check out this guide to get a head-to-head comparison of heat pump vs. air conditioner systems.
