Updated: May 19, 2026
Location and Projects
Address
PO BOX 20241, Dayton, OH, 45420
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Star Mechanical
Star Mechanical, Dayton, Po Box 20241, Dayton, OH (Owned by: Gerald M Zennie Ii) holds a Mechanical license and 6 other licenses according to the Dayton license board.
Their BuildZoom score of 99 ranks in the top 15% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Star Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Star Mechanical Contact Information
Phone Number: (937) 580-0920
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Address: PO BOX 20241, Dayton, OH 45420
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Star Mechanical Dayton
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Star Mechanical has a BuildZoom score of 99, which places them above 85% of 52,717 contractors in Ohio.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Star Mechanical has worked on at least
4.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
Mechanical projects |
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Star Mechanical mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$250k-$500k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Repl of mau and condenser for the cafeteria and the gym
Valuation:
$285,000
Permit #:
MEC2024C-00155
Status:
final
Fee:
$2,481
Permit Type:
N/A
Building Type:
N/A
Exact replacement of 12.5 ton trane roof top unit license number: h01309 completion of the work described in this permit including all required inspections and approvals will comply building order viol2400012
Valuation:
N/A
Permit #:
MMEPC2413775
Status:
issued
Fee:
$2,350
Permit Type:
N/A
Building Type:
N/A
Instl rooftop unit w carrier 4t
Valuation:
$17,500
Permit #:
MEC2024C-00124
Status:
final
Fee:
$269
Permit Type:
N/A
Building Type:
N/A
Repl furn 120k btu
Valuation:
N/A
Permit #:
MEC2022R-00079
Status:
final
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Finish 2 rooftop unit installations an exhaust fan and a make up air fan
Valuation:
$15,000
Permit #:
H25-07263
Status:
issued
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
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Star Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
Star Mechanical License info
License Not Verified
| License # | 010739 |
| Status | Active |
| City | Dayton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Star Mechanical with the City of Dayton, OH - Registered Contractors
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 7392 |
| Status | Active |
| County | Champaign County |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Star Mechanical at the Champaign County Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 010739 |
| Status | Active |
| City | Dayton |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Star Mechanical at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.49400 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Star Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H01309 |
| Status | Inactive |
| City | Columbus |
| Type | Heating Hvac |
- According to the The City of Columbus, OH, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Star Mechanical at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 010739 |
| Status | Inactive |
| City | Dayton |
| Type | Heating Contractor |
- According to the City of Dayton, OH - Registered Contractors, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Star Mechanical at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.49400 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hvac Contractor |
- According to the Ohio Professional License Center, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Star Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Star Mechanical Employees
GI
Gerald M Zennie Ii
Owner
GZ
Gerald M Zennie Ii Zennie
GI
Gerald Zennie Ii
ZG
Zennie Gerald
Licensee