Shiawassee County, Michigan
Top-Rated HVAC Companies in Shiawassee County, MI (2026)
19 HVAC companies in Shiawassee County. The top 25 by score, then every city.
Who is the best HVAC company in Shiawassee County, MI?
As of October 2026, the highest-scoring HVAC company in Shiawassee County on TownAnswer is Accurate HVAC in Bancroft, with 79 out of 100.
Top 19 in Shiawassee County
| # | Business | City | Score | Rating | Reviews |
|---|---|---|---|---|---|
| 1 | Accurate HVAC | Bancroft | 79 | 5.0 | 361 |
| 2 | Maurer Heating & Cooling | Owosso | 76 | 5.0 | 382 |
| 3 | Steinbrenner Comfort and Climate Services | Owosso | 76 | 5.0 | 164 |
| 4 | Daily Heating and Air Conditioning | Morrice | 72 | 4.8 | 114 |
| 5 | D and T Heating & Cooling | Byron | 65 | 4.5 | 45 |
| 6 | K & B | Perry | 61 | 4.8 | 37 |
| 7 | Hi-Temp Heating & Cooling, Inc. | Corunna | 60 | 4.4 | 42 |
| 8 | Country Air LLC | Antrim Township | 58 | 5.0 | 12 |
| 9 | Equipment Air Conditioning & Industrial Engine Service, Inc | Perry | 51 | 5.0 | 7 |
| 10 | Home Services at The Home Depot | Owosso | 50 | 3.3 | 9 |
| 11 | Maurer Heating & Cooling | Caledonia Township | 49 | 4.3 | 25 |
| 12 | DeJarlais Mechanical | Owosso Township | 45 | 4.0 | 2 |
| 13 | K & B Heating & Cooling | Morrice | 42 | 3.0 | 4 |
| 14 | HVAC Medic | Antrim Township | 41 | 1.0 | 1 |
| 15 | Schafer's Safer Heating | Owosso | 41 | 1.0 | 1 |
| 16 | Lamphere's Plumbing Heating & Cooling | Owosso | 39 | 3.8 | 87 |
| 17 | Van Newkirk Plumbing & Heating | Bancroft | 37 | 3.0 | 2 |
| 18 | Brown's Plumbing & Heating | Owosso | 35 | 3.5 | 16 |
| 19 | Brenner Heating Cooling | Laingsburg | 35 | 2.7 | 3 |
HVAC Companies by city in Shiawassee County
| City | Listed | Scored | Top business |
|---|---|---|---|
| Owosso | 6 | 6 | Maurer Heating & Cooling |
| Bancroft | 2 | 2 | Accurate HVAC |
| Morrice | 2 | 2 | Daily Heating and Air Conditioning |
| Perry | 2 | 2 | K & B |
| Antrim Township | 2 | 2 | Country Air LLC |
| Byron | 1 | 1 | D and T Heating & Cooling |
| Corunna | 1 | 1 | Hi-Temp Heating & Cooling, Inc. |
| Owosso Township | 1 | 1 | DeJarlais Mechanical |
| Laingsburg | 1 | 1 | Brenner Heating Cooling |
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 Shiawassee County?
Our October 2026 data lists 19 HVAC companies in Shiawassee County across 9 city pages.
Who is the top-rated HVAC company in Shiawassee County?
As of October 2026, the highest-scoring HVAC company in Shiawassee County on TownAnswer is Accurate HVAC in Bancroft, with 79 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.