Location and Projects
Winkler Construction Company Inc
Winkler Construction Company Inc, 20227 Old York Rd, White Hall, MD (Owned by: William Charles Winkler) holds a Home Improvement license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Winkler Construction Company Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Winkler Construction Company Inc Services
Winkler Construction Company Inc Contact Information
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Building Permits by Winkler Construction Company Inc
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Winkler Construction Company Inc License info
Verified License
| License # | 80121 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Winkler Construction Company Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PA061944 |
| Status | Active |
| State | Pennsylvania |
- BuildZoom has not verified this license since April, 2025.
Verify this license's status for Winkler Construction Company Inc at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 120889 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of May, 2015. Check the current license status of Winkler Construction Company Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RA006024X |
| Status | Inactive |
| State | Pennsylvania |
| Type | Registered Architect |
- According to the Pennsylvania Department of State (Bureau of Professional and Occupational Affairs), 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 Winkler Construction Company Inc at the Pennsylvania Department of State (Bureau of Professional and Occupational Affairs).
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | Selective Insurance Compmay Of America |
| Insured up to | $1,000,000 |
15
Permits
- Building permit records show that Winkler Construction Company Inc has worked on 15 permitted projects.