This page has fewer than three scored businesses, so we keep it out of search results until it has more. The nearest city pages are listed below.
Millington at a glance
Our October 2026 pull of Google Maps found 4 HVAC companies with a Millington mailing address. 2 list a website, 3 have claimed their Google listing and 0 take online bookings.
1 belong to a business with three or more Michigan locations in our data. The other 3 have one or two.
Every business is scored by the same rules. A business cannot pay for a higher place.
The most-reviewed HVAC company in Millington is Root's Heating & Cooling with 406 Google reviews. The median rating among scored listings is 4.9 stars.
What to ask before you hire
Does the company hold a Michigan mechanical contractor licence?
Will they do a load calculation before they size a new system?
Is the quote for the installed system, with removal and permit included?
What is the parts and labor warranty, and who registers it?
Do they offer a maintenance plan, and what does a tune-up include?
HVAC Companies in Millington, ranked
Highest score first. Tap a name for its website, or Score details for the full breakdown.
The 100-point TownAnswer score. Every HVAC company here is checked on the same 5 parts: reputation (26 points), review volume (18), focus (14), profile (22) and verified owner (20). Nobody pays to rank. How we rank
Open 24 hoursWeekend hoursClaimed on Google406 reviews
Root's Heating & Cooling lists its address as 9450 N Belsay Rd, Millington, MI 48746. It sits about 4.2 miles west of central Millington. Its Google category is "HVAC contractor", with Air conditioning contractor, Air conditioning repair service, Fireplace store as extra categories. Its 4.9 stars rest on 406 reviews, which our method reads as 4.89 after the review-count adjustment. Root's Heating & Cooling has 3 locations in our Michigan data. Each location is scored on its own reviews.
SIR Heating and Air Conditioning lists its address as 8484 State Rd, Millington, MI 48746. That is 0.7 miles northwest of the Millington city center. Its Google category is "HVAC contractor". After we adjust for review count, its 5.0 stars count as 4.64.
You will find Kozy Home Heating & Cooling at 10281 E Willard Rd, Millington, MI 48746. It sits about 3.5 miles south of central Millington. Its Google category is "Air conditioning contractor", with Heating contractor, Air conditioning repair service, Appliance repair service as extra categories. Its 1.0 stars rest on 2 reviews, which our method reads as 4.15 after the review-count adjustment.
You will find Millington Heating & AC at 2585 E Swaffer Rd, Millington, MI 48746. That is 4.7 miles northeast of the Millington city center. Its Google category is "Heating contractor". After we adjust for review count, its 1.0 stars count as 4.15. The owner has not claimed the Google listing.
Millington has 1,122 residents and 505 households (ACS 2024 5-year estimates for Millington village). 88.3 percent of its homes were built before 1980, and the median home was built in 1,949.
71.5 percent of homes are owner-occupied. The median home value is $118,000. Older housing stock tends to need more plumbing, roofing, electrical and water damage work, so these figures help explain local demand. They do not measure it.
Our October 2026 data has 4 HVAC companies with a Millington mailing address: 35.7 per 10,000 residents. A mailing city can differ from the city limits, so treat the ratio as a guide.
How to choose a HVAC company in Millington
Heating and cooling work in Michigan needs a mechanical contractor licence from LARA. Check the company on LARA Verify a License.
A new furnace or air conditioner should be sized for your house. Ask whether the contractor runs a load calculation (often called Manual J) or sizes by the old unit.
Ask for a written quote that lists the model numbers, the removal of the old unit, the permit and any duct or electrical work.
Many equipment warranties need registration within a set time after install. Ask who registers it.
Ask what a tune-up includes. A furnace check before winter is common in Michigan.
Our October 2026 data lists 4 HVAC companies with a Millington mailing address. 4 have a Google rating and are scored. A business can be missing, so treat the count as a floor.
Who is the top-rated HVAC company in Millington?
Root's Heating & Cooling has the highest TownAnswer score in Millington: 74 out of 100, from 4.9 stars and 406 Google reviews. Scores change when listings change.
How is the score worked out?
Reputation (26 points) is the Google rating adjusted for how many reviews it rests on. Review volume adds up to 18, how closely the business matches the trade up to 14, profile facts such as website, phone, hours, photos and a claimed listing up to 22, and a profile the owner verified with TownAnswer adds 20.
Can a business pay to rank higher?
No. Every business is scored by the same rules, and no payment changes a score or a place on a list.
Which HVAC companies near Millington are outside the city?
Does the company hold a Michigan mechanical contractor licence? Will they do a load calculation before they size a new system? Is the quote for the installed system, with removal and permit included?
Which county is Millington in?
Millington is in Tuscola County. See every HVAC company in the county on the Tuscola County page.
How often is this page updated?
We refresh the data from Google Maps and change the date on the page only when the data changes. This version uses data read in October 2026.
TownAnswer ranks local businesses by one published method. Businesses cannot pay to change their rank. Ratings and review counts come from Google Maps, read in October 2026. Details change, so confirm hours, prices and licences with each business. How we rank.
