3 HVAC companies with a St. Louis address, scored out of 100. Updated October 2026.
Who is the best HVAC company in St. Louis, MI?
As of October 2026, the highest-scoring HVAC company in St. Louis, MI on TownAnswer is Elite Heating and Cooling, with a score of 69 out of 100 (4.9 stars from 32 Google reviews). Next are Powell's Service Inc (49). We scored 2 HVAC companies with a St. Louis address and list 1 more with no Google rating yet. If review count matters most, Powell's Service Inc has the most Google reviews (35).
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.
St. Louis at a glance
Our October 2026 pull of Google Maps found 3 HVAC companies with a St. Louis mailing address. 2 list a website, 2 have claimed their Google listing and 1 take online bookings.
None belongs to a business with three or more Michigan locations in our data.
Every business is scored by the same rules. A business cannot pay for a higher place.
The most-reviewed HVAC company in St. Louis is Powell's Service Inc with 35 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 St. Louis, 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
Elite Heating and Cooling lists its address as 910 Michigan Ave, St. Louis, MI 48880. That is 0.8 miles southwest of the St. Louis city center. Google files it under "HVAC contractor" and also Air conditioning contractor, Air conditioning repair service, Heating contractor. After we adjust for review count, its 4.9 stars count as 4.80.
Powell's Service Inc is at 760 E Monroe Rd, St. Louis, MI 48880. That is 0.9 miles east of the St. Louis city center. Google files it under "HVAC contractor". Its 4.1 stars rest on 35 reviews, which our method reads as 4.24 after the review-count adjustment. The owner has not claimed the Google listing.
These businesses have a St. Louis address but no Google rating, so they carry no score.
03ES
Energy Savers Heating & Cooling
No Google rating yet
n/anot scored
Claimed on Google
Energy Savers Heating & Cooling lists its address as 636 E Lincoln Rd, St. Louis, MI 48880. It sits about 2.2 miles southeast of central St. Louis. Google files it under "HVAC contractor".
St. Louis has 7,367 residents and 1,466 households (ACS 2024 5-year estimates for St. Louis city). 71.2 percent of its homes were built before 1980, and the median home was built in 1,966.
67.3 percent of homes are owner-occupied. The median home value is $119,200. 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 3 HVAC companies with a St. Louis mailing address: 4.1 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 St. Louis
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 3 HVAC companies with a St. Louis mailing address. 2 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 St. Louis?
Elite Heating and Cooling has the highest TownAnswer score in St. Louis: 69 out of 100, from 4.9 stars and 32 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 St. Louis are outside the city?
Nearby city pages: Alma (2.9 miles), Arcada Township (6.2 miles), Ithaca (8.2 miles), Seville Township (8.3 miles).
What should I ask a HVAC company before I 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?
Which county is St. Louis in?
St. Louis is in Gratiot County. See every HVAC company in the county on the Gratiot 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.