Updated: Jun 10, 2026
Location and Projects
Address
2401 WALNUT STREET SUITE 800, Philadelphia, PA, 19103
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Mark B. Thompson Architect
Mark B. Thompson, 2401 Walnut St, Philadelphia, PA (Employees: Claire E Donato and Mark Thompson) holds a Architecture Firm license and 6 other licenses according to the Pennsylvania license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Mark B. Thompson, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Mark B. Thompson Contact Information
Address: 2401 WALNUT STREET SUITE 800, Philadelphia, PA 19103
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential - household living - single-family
Valuation:
N/A
Permit #:
ZP-2025-000890
Status:
issued
Fee:
N/A
Permit Type:
Change of use
Building Type:
N/A
For the erection of three (3) detached structures accessory to existing cemetery use with all other existing uses on the lot as previously approved. size and location as shown in the application/plans
Valuation:
N/A
Permit #:
ZP-2021-000786
Status:
issued
Fee:
N/A
Permit Type:
New construction ...
Building Type:
N/A
For the erection of one story side addition as part of an existing semi-detached structure. size and location as shown in the application plan
Valuation:
N/A
Permit #:
ZP-2025-010668
Status:
issued
Fee:
N/A
Permit Type:
New construction ...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mark B. Thompson License info
Verified License
| HIC # | AX010011 |
| Status | Active |
| State | Pennsylvania |
| Type | Architecture Firm |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mark B. Thompson 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.
License Not Verified
| HIC # | DES5-0007344 |
| Status | Active |
| State | Delaware |
| Type | Architecture, Licensed Architect |
- When BuildZoom last verified this license, it had an expiration date of July, 2013. Check the current license status of Mark B. Thompson with the State of Delaware
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | ARI.0005348 |
| Status | Inactive |
| State | Connecticut |
| Type | Architect |
- According to the Connecticut Department of Consumer Protection, 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 Mark B. Thompson at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | S5-0008658 |
| Status | Inactive |
| State | Delaware |
| Type | Licensed Architect |
- According to the State of Delaware, 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 Mark B. Thompson at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | S5-0007344 |
| Status | Inactive |
| State | Delaware |
| Type | Licensed Architect |
- According to the State of Delaware, 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 Mark B. Thompson at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | AX000003L |
| Status | Inactive |
| State | Pennsylvania |
| Type | Architecture Firm |
- 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 Mark B. Thompson 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.
Inactive License
| HIC # | 21AI01054000 |
| Status | Inactive |
| State | New Jersey |
| Type | Architecture |
- According to the New Jersey Department of Law & Public Safety, 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 Mark B. Thompson at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Mark B. Thompson Employees
CD
Claire E Donato
Owner
MT
Mark B. Thompson
Owner
MT
Mark Thompson