Updated: Apr 19, 2026
Location and Projects
Address
Baldwin, MD, 21013
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Thomas S. Allan Plumber
Thomas S. Allan, Baldwin, MD (Employee: Gregory Christopher Long) holds a Plumbers license and 1 other license according to the Maryland license board.
Their BuildZoom score of 106 ranks in the top 7% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thomas S. Allan, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thomas S. Allan Services
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Thomas S. Allan Contact Information
Phone Number: (410) 544-3434
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Thomas S. Allan Baldwin
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thomas S. Allan has a BuildZoom score of 106, which places them above 93% of 58,058 contractors in Maryland.
Activity
|
142 projects
|
2025 |
Our building permit records indicate that Thomas S. Allan has worked on at least
142.0 projects over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
69 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Thomas S. Allan mostly works on
plumbing project
projects.
Pricing
|
8 projects
|
< $5k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace gas dyrer new flex connector install backflow 52000 btus
Valuation:
N/A
Permit #:
BRCM-25-011366
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer install backflow new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010243
Status:
complete
Fee:
$83
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer new flex connector install backflow-18000 btus
Valuation:
N/A
Permit #:
BRCM-25-009124
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer new flex connector install backflow
Valuation:
N/A
Permit #:
BRCM-25-004611
Status:
complete
Fee:
$83
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer install backflow new flex connector
Valuation:
N/A
Permit #:
BRCM-25-004528
Status:
complete
Fee:
$83
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer install backflow new flex connector
Valuation:
N/A
Permit #:
BRCM-25-004377
Status:
expired
Fee:
$83
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer new felx connector-52000 btus
Valuation:
N/A
Permit #:
BRCM-25-011371
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new lfex connector 52000 btus
Valuation:
N/A
Permit #:
BRCM-25-011362
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace 2 gas ranges new flex connector 2 units
Valuation:
N/A
Permit #:
BRCM-25-004509
Status:
complete
Fee:
$183
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas cooktop new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010977
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace 2 gas ranges new flex connectors
Valuation:
N/A
Permit #:
BRCM-25-010221
Status:
complete
Fee:
$88
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new flex connector
Valuation:
N/A
Permit #:
BRCM-25-011197
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010978
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010944
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010908
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010434
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010430
Status:
complete
Fee:
$83
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas dryer new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010429
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010220
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Replace gas range new flex connector
Valuation:
N/A
Permit #:
BRCM-25-010219
Status:
complete
Fee:
$57
Permit Type:
Interior trades only
Building Type:
N/A
Similar Contractors See more
120
BZ Score
-
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Thomas S. Allan License info
Verified License
| License # | 3162 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Thomas S. Allan 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 # | CON-3162 |
| Status | Inactive |
| City | Annapolis |
| Type | Contractor |
- According to the The City of Annapolis, MD, 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 Thomas S. Allan at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
2.1K
Permits
- Building permit records show that Thomas S. Allan has worked on 2063 permitted projects.
Thomas S. Allan Employees
GL
Gregory Christopher Long
Owner
TA
Thomas S. Allan
Owner