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Castle Construction
We are a contracting company with over 25 years of experience that focuses on quality work and customer service. We are small and proud of it! As the owner, I take pride in my ability to better control a project and keep the client informed by personally being the main point of contact for sales and project supervision. As a company, we have found that working with associate contractors and staying small keeps the cost of the project down thus bringing savings to the client. Thank you for your consideration.
From BuildZoom: Castle Construction, 415 Carrollton Dr, Frederick, MD (Owned by: Thomas Bartholomew Castle) holds a Home Improvement license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 113 ranks in the top 3% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Castle Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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This is a sample of this contractor's permits. Click here to access their complete permit history.
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Castle Construction License info
Verified License
| License # | 89791 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Castle Construction 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 # | 123539 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Castle Construction 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 # | 51433 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Castle Construction at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 33901 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
| Business Type | Limited Liability Company (Llc) |
- According to the Maryland Department of Labor, Licensing & Regulation, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Castle Construction at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | Ohio Causuality Ins. |
| Insured up to | $1,000,000 |
180
Permits
- Building permit records show that Castle Construction has worked on 180 permitted projects.