HVAC company · South Lyon, Oakland County
Heinanen Engineering, Inc.
★ 4.9 333 Google reviews
Claimed on Google333 reviews
Call (248) 486-6100WebsiteDirectionsSee the South Lyon list
Heinanen Engineering, Inc. is a HVAC company in South Lyon, Michigan. Its TownAnswer score is 74 out of 100 (grade B), from 4.9 stars on 333 Google reviews. It ranks #1 of 11 hvac companies in South Lyon and #272 in Michigan. Address: 350 S Lafayette St, South Lyon, MI 48178.
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Google star breakdown
Details
| Address | 350 S Lafayette St, South Lyon, MI 48178 |
| Phone | (248) 486-6100 |
| Website | heinanenengineering.com |
| Google category | HVAC contractor |
| Extra categories | Air conditioning contractor, Air conditioning repair service, Furnace repair service, Heating contractor, Heating equipment supplier |
| Photos on Google | 22 |
| Claimed on Google | Yes |
Hours
| Monday | 8 AM to 4:30 PM |
| Tuesday | 8 AM to 4:30 PM |
| Wednesday | 8 AM to 4:30 PM |
| Thursday | 9 AM to 4:30 PM |
| Friday | 9 AM to 4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Questions
Is Heinanen Engineering, Inc. a good HVAC company?
Heinanen Engineering, Inc. has a TownAnswer score of 74 out of 100, grade B, from 4.9 stars on 333 Google reviews. That ranks #1 of 11 hvac companies in South Lyon.
Where is Heinanen Engineering, Inc.?
Heinanen Engineering, Inc. is at 350 S Lafayette St, South Lyon, MI 48178, in Oakland County.
What are Heinanen Engineering, Inc.'s hours?
Monday 8 AM to 4:30 PM; Tuesday 8 AM to 4:30 PM; Wednesday 8 AM to 4:30 PM; Thursday 9 AM to 4:30 PM; Friday 9 AM to 4:30 PM; Saturday Closed; Sunday Closed. Hours come from the Google listing. Confirm before you go.
How do I contact Heinanen Engineering, Inc.?
Call (248) 486-6100 or visit heinanenengineering.com.
Nearby hvac companies
| Business | City | Distance | Score |
|---|---|---|---|
| Brumley Heating & Cooling | South Lyon | 0.8 mi | 32 |
| Cornerstone Mechanical LLC | South Lyon | 1.0 mi | 64 |
| Air Wizards HVAC | South Lyon | 1.3 mi | 59 |
| Michigan Temperature Services LLC | South Lyon | 1.7 mi | 50 |
| Alison Mechanical Heating and Cooling | South Lyon | 2.0 mi | 65 |
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Heinanen Engineering, Inc. is in the top three in South Lyon. Owners can add this badge to their site.
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Ratings and review counts come from Google Maps, read October 2026. The score comes from TownAnswer's published method. A business cannot pay to change it.