Updated: Jun 06, 2026
Location and Projects
Address
1225 STRENG STREET, Cincinnati, OH, 45247
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Quality Mechanicals Inc
Quality Mechanicals Inc, 1225 Streng St, Cincinnati, OH (Owned by: Richard Doll) holds a Mechanical license and 18 other licenses according to the Dayton license board.
Their BuildZoom score of 91 ranks in the top 37% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Quality Mechanicals Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Quality Mechanicals Inc Contact Information
Phone Number: (513) 559-0998
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Address: 1225 STRENG STREET, Cincinnati, OH 45247
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Building Permits by Quality Mechanicals Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install new concrete pads for installation of new backup generator daytank and transfer switch
Valuation:
$1,500
Permit #:
2013P09706
Status:
final
Fee:
$1,534
Permit Type:
Existing
Building Type:
N/A
New hvac (equipment & hydronic piping) not boilers
Valuation:
N/A
Permit #:
HTG2006-01050
Status:
Finaled
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Gas piping - vistech manufacturing
Valuation:
N/A
Permit #:
BLD-HC15-02848
Status:
final
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
Hvac/lakota east freshman school
Valuation:
N/A
Permit #:
BLD-CO07-00707
Status:
final
Fee:
$15,039
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Quality Mechanicals Inc License info
License Not Verified
| License # | 010647 |
| 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 Quality Mechanicals Inc 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 # | HV.51618 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Quality Mechanicals Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 010647 |
| Status | Active |
| City | Dayton |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Quality Mechanicals Inc at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV.27058 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Quality Mechanicals Inc 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.27058 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Quality Mechanicals Inc 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-0000027058 |
| Status | Active |
| State | Ohio |
| Type | Hydronics |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Quality Mechanicals Inc with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000027058 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Quality Mechanicals Inc with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hydronics (Wet Heat) Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hvac Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 010647 |
| 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 Quality Mechanicals Inc 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 # | HY.27058 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hydronics 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 Quality Mechanicals Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.27058 |
| 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 Quality Mechanicals Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC002766 |
| Status | Inactive |
| City | Cincinnati |
| Type | Hydronic Piping 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 Quality Mechanicals Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC002766 |
| 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 Quality Mechanicals Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hydronics (Wet Heat) Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hvac Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hydronics (Wet Heat) Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hvac Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC002766 |
| 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 Quality Mechanicals Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Quality Mechanicals Inc Employees
DJ
Doll, Richard J
Employee
JW
Jeffrey V Waters Waters
RD
Richard Doll
Owner
RD
Richard J Doll
RD
Richard J Doll Doll