Updated: Jun 06, 2026
Location and Projects
Address
5337 Werk Rd, Cincinnati, OH, 45248
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Lewellyn Mechanical Systems
Lewellyn Mechanical Systems, 5337 Werk Rd, Cincinnati, OH (Employees: Ronald Lewellyn and Ronald Lewellyn Lewellyn) holds a Refrigeration Contractor license and 10 other licenses according to the Ohio Professional license board.
Their BuildZoom score of 92 ranks in the top 32% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lewellyn Mechanical Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lewellyn Mechanical Systems Contact Information
Phone Number: (513) 922-3600
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Address: 5337 Werk Rd, Cincinnati, OH 45248
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Lewellyn Mechanical Systems Cincinnati
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lewellyn Mechanical Systems has a BuildZoom score of 92, which places them above 68% of 52,717 contractors in Ohio.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Lewellyn Mechanical Systems has worked on at least
1.0 project over the past year.
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.
Pricing
|
1 project
|
$100k-$250k |
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.
Building Permits by Lewellyn Mechanical Systems
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace commercial replace with 1 teledyne/laars hw boiler
Valuation:
$14,500
Permit #:
2012P07061
Status:
ISSUED
Fee:
$$410.97
Permit Type:
Replace commercial
Building Type:
N/A
Replacing 3 roof top units
Valuation:
$31,000
Permit #:
2014P07185
Status:
final
Fee:
$836
Permit Type:
Existing
Building Type:
N/A
Hvac - hampton inn
Valuation:
$170,000
Permit #:
BLD-HC25-05011
Status:
ready for pickup
Fee:
$1,903
Permit Type:
N/A
Building Type:
N/A
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Lewellyn Mechanical Systems Reviews
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Verified License
BuildZoom confirmed this contractor's license
Lewellyn Mechanical Systems License info
Verified License
| License # | RE.22123 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lewellyn Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HY.22123 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lewellyn Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.22123 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lewellyn Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV.22123 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Lewellyn Mechanical Systems with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HY.22123 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Lewellyn Mechanical Systems with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RE.22123 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Lewellyn Mechanical Systems with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000022123 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Lewellyn Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HY-0000022123 |
| Status | Active |
| State | Ohio |
| Type | Hydronics |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Lewellyn Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RE-0000022123 |
| Status | Active |
| State | Ohio |
| Type | Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Lewellyn Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC002130 |
| Status | Inactive |
| City | Cincinnati |
| Type | General |
- According to the Cincinnati Area Geographic Information Systems, 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 Lewellyn Mechanical Systems at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC002130 |
| Status | Inactive |
| City | Cincinnati |
| Type | Mechanical State Licensed |
- According to the Cincinnati Area Geographic Information Systems, 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 Lewellyn Mechanical Systems at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Lewellyn Mechanical Systems Employees
RL
Ronald Lewellyn
RL
Ronald Lewellyn Lewellyn