Updated: Jan 24, 2026
Location and Projects
Address
9450 Gerwig Ln, Columbia, MD, 21046
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Charles B Chamberlain Plumber
Charles B Chamberlain, 9450 Gerwig Ln, Columbia, MD holds a Plumbers license 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 Charles B Chamberlain, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Charles B Chamberlain Services
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Charles B Chamberlain Contact Information
Phone Number: (410) 882-8667
Address: 9450 Gerwig Ln, Columbia, MD 21046
Building Permits by Charles B Chamberlain
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing for 2 story addition
Valuation:
N/A
Permit #:
93-7399
Status:
complete
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Pole building
Valuation:
N/A
Permit #:
PRJ92-2203
Status:
complete
Fee:
$68
Permit Type:
N/A
Building Type:
N/A
Entrance for existing dwelling 5/5/94 not complete-crf 5/9/94 18-month letter-slt 11/8/94 approved-crf 11/10/94 released bond to insur co-slt
Valuation:
N/A
Permit #:
92-7329
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
24x 24 pole building slab. . . . 1-11-93 framing ok 5-1-93 final ok crf
Valuation:
N/A
Permit #:
92-7328
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 story addition plumbing
Valuation:
N/A
Permit #:
PRJ93-0883
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
2 story addition to extend kitchen and bathrooms crawl space frame construction w/clapboard sidingshingle roof. . . . . 10-5-93-fnd-grm-ok to frame conc fl fdn & vents
Valuation:
N/A
Permit #:
93-2679
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supreme sports club replace hvac unit - roof top package & unit to be install on concrete slab on ground *2-19-15 - 90 day extension granted on building permit application thru 5-19-15*
Valuation:
N/A
Permit #:
B13003652
Status:
expired
Fee:
$245
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Charles B Chamberlain License info
Verified License
| License # | 69035 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Charles B Chamberlain at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Charles B Chamberlain Employees
CC
Charles B Chamberlain
Owner