Updated: Apr 21, 2026
Location and Projects
Headquarters Address
Frankford, DE, 19945
Local address
Laurel, MD, 20723
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Michael N. Hamilton Plumber
Michael N. Hamilton, holds a Plumbers license and 1 other license according to the Maryland license board.
Their BuildZoom score of 97 ranks in the top 18% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Michael N. Hamilton, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael N. Hamilton Services
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Michael N. Hamilton Contact Information
Phone Number: (301) 906-9058
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This is a sample of this contractor's permits. Click here to access their complete permit history.
1004 lf of water main 487 lf of sewer main 1796 of storm drain
Valuation:
N/A
Permit #:
BP-21-00010-01
Status:
issued
Fee:
$1,775
Permit Type:
N/A
Building Type:
N/A
Replace exisiting electric heat pump
Valuation:
N/A
Permit #:
MEC21-0686
Status:
final
Fee:
$193
Permit Type:
Existing building...
Building Type:
N/A
Replace existing gas heating
Valuation:
N/A
Permit #:
MEC21-0662
Status:
final
Fee:
$125
Permit Type:
Existing building...
Building Type:
N/A
Residential plumbing addition alteration permit
2010-03-18
Single family dwelling install (3) new fixtures/replace 11 existing fixtures 1-bathtub/1-shower/3-lavs/2-water closets/1-kitchen sink/1-disposal/1-dishwasher/1-wash mach conn/1-laundry tray/2-sill cocks
Valuation:
N/A
Permit #:
P10000889
Status:
complete
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2011-08-05
Single family dwelling install half bathroom in basement 1-lav/1-water closets/1-laundry tray *8-10-11 - change laundry tray to hand/bar sink*
Valuation:
N/A
Permit #:
P11003453
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Sfd/install gas line to generator (standard low pressure)
Valuation:
N/A
Permit #:
P13001263
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2011-08-10
Single family dwelling install shower on existing rough-in in basement amend permit #p11003453
Valuation:
N/A
Permit #:
P11003536
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Sfd/install 1-gas grill (standard low pressure)
Valuation:
N/A
Permit #:
P12003113
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Single family dwelling replace gas water heater standard low pressure
Valuation:
N/A
Permit #:
P12002217
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Single family dwelling replace water service
Valuation:
N/A
Permit #:
P13001242
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2011-05-26
Single family dwelling install plumbing in new addition 1-shower/1-lav/1-water closet
Valuation:
N/A
Permit #:
P11002286
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2012-05-10
Single family dwelling install gas line for new oven
Valuation:
N/A
Permit #:
P12001780
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Enclose existing porch on rear
Valuation:
$1,000
Permit #:
2015264B0210
Status:
Completed
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
1 sink 1 dishwasher 1 garbage disposal
Valuation:
N/A
Permit #:
PLU09-0117
Status:
final
Fee:
$50
Permit Type:
Existing building...
Building Type:
N/A
Single family dwelling replace water service
Valuation:
N/A
Permit #:
P10001301
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MIR 990106
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Future woodstove
Valuation:
N/A
Permit #:
B9402353
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B0001772
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P0001016
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P9401871
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Verified License
BuildZoom confirmed this contractor's license
Michael N. Hamilton License info
Verified License
| License # | 82991 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Michael N. Hamilton 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-669 |
| Status | Inactive |
| City | Annapolis |
| Type | Plumber |
- 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 Michael N. Hamilton at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Erie Insurance |
17
Permits
- Building permit records show that Michael N. Hamilton has worked on 17 permitted projects.
Michael N. Hamilton Employees
MH
Michael N. Hamilton
Owner