Updated: Jun 06, 2026
Location and Projects
Address
6250 WEBSTER ST, Dayton, OH, 45414
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Aj Mechanical Services Inc
Aj Mechanical Services Inc, 6250 Webster St, Dayton, OH (Employees: Alexander J Kovacs, Alexander J Kovacs Kovacs, and Alexander Kovacs) holds a Mechanical license and 13 other licenses according to the Dayton license board.
Their BuildZoom score of 97 ranks in the top 18% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Aj Mechanical Services Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Aj Mechanical Services Inc Contact Information
Address: 6250 WEBSTER ST, Dayton, OH 45414
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Building Permits by Aj Mechanical Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scitec
Valuation:
N/A
Permit #:
20240014
Status:
final
Fee:
$293
Permit Type:
Commercial HVAC
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
164070
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 8 water source heat pumps
Valuation:
N/A
Permit #:
20200828
Status:
final
Fee:
$303
Permit Type:
Commercial HVAC
Building Type:
N/A
Replace 8 heat pumps
Valuation:
N/A
Permit #:
20200821
Status:
complete
Fee:
N/A
Permit Type:
Commercial HVAC
Building Type:
N/A
Replace 2 heatpumps/new ductwork
Valuation:
N/A
Permit #:
20191666
Status:
final
Fee:
$123
Permit Type:
Commercial HVAC
Building Type:
N/A
New hvac
Valuation:
N/A
Permit #:
20190293
Status:
final
Fee:
$355
Permit Type:
Commercial HVAC
Building Type:
N/A
Relocate & install new hvac
Valuation:
$80,000
Permit #:
20150778
Status:
final
Fee:
$726
Permit Type:
Commercial HVAC
Building Type:
N/A
Repl air conditioning w carrier 7.5 t roof top unit
Valuation:
$12,000
Permit #:
MEC2021C-00102
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Wh interior water lines 32 sinks 1 disp 7 fd 1 sanitary hopper 8 fd 10 hub drains 4 aav 4 toilets 1 dw 4 lav with ro and bicarbonate lines dialysis sinks etc
Valuation:
N/A
Permit #:
P06-00488
Status:
complete
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
Relocated duct to diffusers
Valuation:
$5,000
Permit #:
20150975
Status:
final
Fee:
$139
Permit Type:
Commercial HVAC
Building Type:
N/A
Interior remodel
Valuation:
N/A
Permit #:
20160297
Status:
final
Fee:
$139
Permit Type:
Commercial HVAC
Building Type:
N/A
Suite 350 minor ductwork - relocated supplier defusers
Valuation:
N/A
Permit #:
H09-00682
Status:
complete
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
A j mechanical services inc repl electric furn w carrier 10 kw electric furn
Valuation:
$0
Permit #:
H9700715
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow and hot water expantion tank
Valuation:
N/A
Permit #:
P04-00566
Status:
complete
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
Extend new gas pipe from existing service to new generator
Valuation:
N/A
Permit #:
P03-00313
Status:
complete
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
Gas to 4 rtu's and water heater
Valuation:
N/A
Permit #:
P06-00657
Status:
complete
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
2-carrier split sys 3 ton w/auxiliary elect heat
Valuation:
N/A
Permit #:
HTG2006-00177
Status:
Finaled
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
New carrier 100000 furn & 5 ton air cond unit 201
Valuation:
N/A
Permit #:
HTG2003-00553
Status:
Finaled
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
New carrier 100000 furn & 5 ton air cond unit 202
Valuation:
N/A
Permit #:
HTG2003-00555
Status:
Finaled
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
New carrier 100000 furn & 5 ton air cond unit 301
Valuation:
N/A
Permit #:
HTG2003-00556
Status:
Finaled
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Aj Mechanical Services Inc License info
License Not Verified
| License # | 1559 |
| Status | Active |
| City | Dayton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of December, 2013. Check the current license status of Aj Mechanical Services Inc with 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 # | 1576 |
| Status | Active |
| City | Dayton |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of December, 2013. Check the current license status of Aj Mechanical Services 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 # | HY.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Aj Mechanical Services Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RE.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Aj Mechanical Services Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Aj Mechanical Services Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Aj Mechanical Services Inc 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.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2019. Check the current license status of Aj Mechanical Services 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.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2019. Check the current license status of Aj Mechanical Services 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 # | PL.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2019. Check the current license status of Aj Mechanical Services 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 # | RE.16225 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2019. Check the current license status of Aj Mechanical Services 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 # | PL-0000016225 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Aj Mechanical Services 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-0000016225 |
| 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 Aj Mechanical Services 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 # | HY-0000016225 |
| 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 Aj Mechanical Services 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 # | RE-0000016225 |
| 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 Aj Mechanical Services Inc with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
25
Permits
- Building permit records show that Aj Mechanical Services Inc has worked on 25 permitted projects.
Aj Mechanical Services Inc Employees
AK
Alexander J Kovacs
AK
Alexander J Kovacs Kovacs
AK
Alexander Kovacs