Bay County, Michigan
HVAC Companies in Bay County, MI (2026)
32 HVAC companies in Bay County. The top 25 by score, then every city.
Who is the best HVAC company in Bay County, MI?
As of October 2026, the highest-scoring HVAC company in Bay County on TownAnswer is Custom Engineering in Linwood, with 76 out of 100.
Fewer than three scored businesses. This page stays out of search results for now.
Top 25 in Bay County
HVAC Companies by city in Bay County
| City | Listed | Scored | Top business |
|---|---|---|---|
| Bay City | 20 | 18 | Smith Mechanical Heating and Cooling |
| Frankenlust Township | 3 | 2 | S & J Heating And Cooling LLC |
| Linwood | 2 | 2 | Custom Engineering |
| Kawkawlin Township | 2 | 2 | McKenzie & Son Plumbing & Heating |
| Kawkawlin | 2 | 2 | Kader's Refrigeration HTG-AC/ |
| Fraser Township | 1 | 1 | Dan Billy Service Llc |
| Pinconning | 1 | 1 | Pat Morin Plumbing & Heating |
What to ask
- 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?
Questions
How many HVAC companies are in Bay County?
Our October 2026 data lists 32 HVAC companies in Bay County across 7 city pages.
Who is the top-rated HVAC company in Bay County?
As of October 2026, the highest-scoring HVAC company in Bay County on TownAnswer is Custom Engineering in Linwood, with 76 out of 100.
Can a business pay to rank higher?
No. Every business is scored by the same rules.
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.