Updated: Jun 05, 2026
Location and Projects
Headquarters Address
Cincinnati, OH, 45238
Local address
300 WEST FOURTH STREET, Cincinnati, OH, 45202
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Robert L. Zielasko Architect
Robert L. Zielasko, 300 W Fourth St, CINCINNATI, TX (Employees: Karol L. Laskowski, Lyndon D. Keck, and Lyndon D. Keck) holds a Architect license and 6 other licenses according to the Texas license board.
Their BuildZoom score of 91 ranks in the top 37% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert L. Zielasko, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert L. Zielasko Services
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Robert L. Zielasko Contact Information
Phone Number: (513) 891-4605
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Headquarters Address: Cincinnati, OH, 45238
Local Address: 300 WEST FOURTH STREET, CINCINNATI, TX 45202
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This is a sample of this contractor's permits. Click here to access their complete permit history.
1-story building shell for a future medical office tenant
Valuation:
N/A
Permit #:
C15-000121
Status:
final
Fee:
$2,973
Permit Type:
Partial permit
Building Type:
N/A
Commercial alteration
210 Sterling Run Bv, OH
2016-10-25
Commercial alteration
Valuation:
$100,000
Permit #:
103958
Status:
Open
Fee:
N/A
Permit Type:
N/A
Building Type:
Mercantile
Commercial alteration
262 W Main St, OH
2016-04-22
Commercial alteration
Valuation:
$200,000
Permit #:
101391
Status:
Open
Fee:
N/A
Permit Type:
N/A
Building Type:
Mercantile
Mercantile - new structure
640 Corwin Nixon, OH
2011-07-27
No Description Available
Valuation:
$1,164,893
Permit #:
2011-914
Status:
ISSUED
Fee:
N/A
Permit Type:
New building
Building Type:
N/A
Mercantile - new structure
620 Corwin Nixon, OH
2014-05-21
No Description Available
Valuation:
$646,222
Permit #:
2014-364
Status:
ISSUED
Fee:
N/A
Permit Type:
New building
Building Type:
N/A
Commercial alteration
450 State Route 125, OH
2017-07-05
Commercial alteration
Valuation:
$40,000
Permit #:
109148
Status:
Open
Fee:
N/A
Permit Type:
N/A
Building Type:
Mercantile
Existing commercial tenant space to have interior partition walls removed new partition walls added new toilet room added
Valuation:
$10,000
Permit #:
S16-02263
Status:
complete
Fee:
$515
Permit Type:
N/A
Building Type:
N/A
Commercial alteration
4530 Eastgate Bv, OH
2016-07-22
Commercial alteration
Valuation:
$100,000
Permit #:
103637
Status:
Open
Fee:
N/A
Permit Type:
N/A
Building Type:
Mercantile
Business - new structure
648 Corwin Nixon, OH
2012-11-20
No Description Available
Valuation:
$207,744
Permit #:
2012-1683
Status:
ISSUED
Fee:
N/A
Permit Type:
New building
Building Type:
N/A
Sign
1650 State Route 28, OH
2006-12-12
Sign
Valuation:
$2,500
Permit #:
45354
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
Utility & miscell...
Museums/libraries/churches
5150 Merten, OH
1999-09-27
No Description Available
Valuation:
$0
Permit #:
1999-1834
Status:
ISSUED
Fee:
N/A
Permit Type:
New building
Building Type:
N/A
Business - new structure
4241 Irwin-Simpson, OH
2003-01-06
No Description Available
Valuation:
$0
Permit #:
2002-2823
Status:
ISSUED
Fee:
N/A
Permit Type:
New building
Building Type:
N/A
Business - remodel
5705 St. Rt. 48, OH
2016-06-30
No Description Available
Valuation:
$84,831
Permit #:
2016-665
Status:
ISSUED
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
Business - remodel
5100 Terra Firma, OH
2015-10-07
No Description Available
Valuation:
$66,274
Permit #:
2015-1033
Status:
ISSUED
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
Utility/miscellaneous
2900 St. Rt. 22 & 3, OH
2015-09-21
No Description Available
Valuation:
$0
Permit #:
2015-711
Status:
ISSUED
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Business - remodel
9847 Kings Automall, OH
2008-04-28
No Description Available
Valuation:
$0
Permit #:
2008-518
Status:
ISSUED
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Robert L. Zielasko License info
Verified License
| License # | ARCHITECT #19344 |
| Status | Active |
| State | Texas |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Robert L. Zielasko at the Texas Board of Architectural Examiners.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC.8808902, ARC.7405283, ARC.9711702 |
| Status | Active |
| State | Ohio |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Robert L. Zielasko with the Ohio Architects Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 12087 |
| Status | Active |
| State | South Dakota |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of December, 2013. Check the current license status of Robert L. Zielasko with the South Dakota Board of Technical Professions
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | FIRM.00217780-ARC |
| Status | Active |
| State | Ohio |
| Type | Architectural Firm |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Robert L. Zielasko with the Ohio Architects Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARC.8808902 |
| Status | Inactive |
| State | Ohio |
| Type | Architect |
- According to the Ohio Architects Board, 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 Robert L. Zielasko at the Ohio Architects Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARC.7405283 |
| Status | Inactive |
| State | Ohio |
| Type | Architect |
- According to the Ohio Architects Board, 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 Robert L. Zielasko at the Ohio Architects Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARC.9711702 |
| Status | Inactive |
| State | Ohio |
| Type | Architect |
- According to the Ohio Architects Board, 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 Robert L. Zielasko at the Ohio Architects Board.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Robert L. Zielasko Employees
KL
Karol L. Laskowski
LK
Lyndon D. Keck
LK
Lyndon D. Keck
Owner
MB
Mark B. Browning
PL
Pdt Architects, Llc
Owner
RZ
Robert L Zielasko
RZ
Robert L. Zielasko
Owner