Updated: Apr 23, 2026
Location and Projects
Address
Silver Spring, MD, 20906
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U K. Sein Plumber
U K. Sein, Silver Spring, MD holds a Plumbers license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 94 ranks in the top 24% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring U K. Sein, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
U K. Sein Services
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U K. Sein Contact Information
Phone Number: (301) 424-9000
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair sewer line on property
Valuation:
N/A
Permit #:
P16000142
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line
Valuation:
N/A
Permit #:
P17002961
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line of 3/4 plastic with 3/4 type k copper
Valuation:
N/A
Permit #:
P17002723
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace sewer service line from front wall to property line clean out with 4 pvc sch 40
Valuation:
N/A
Permit #:
P17002193
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace existing water service line of 3/4 polybutylene with 3/4 copper k for about 50 linear feet
Valuation:
N/A
Permit #:
P17002194
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line of 3/4 polybutylene with 3/4 copper type k for about 40 linear feet
Valuation:
N/A
Permit #:
P17002195
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service for about 20 ft in the front yard only
Valuation:
N/A
Permit #:
P17001601
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace 3/4 water service line with 3/4 copper k for about 25 ft
Valuation:
N/A
Permit #:
P17001367
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line from inside meter shut-off to outside curb box for about 30 ft
Valuation:
N/A
Permit #:
P17000993
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Outside sewer service repair on property
Valuation:
N/A
Permit #:
P15004581
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line from inside shut-off to outside curb box for about 195 ft with 1 polyethylene pipe
Valuation:
N/A
Permit #:
P14002769
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Repair broken sewer line on property
Valuation:
N/A
Permit #:
P17003389
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line
Valuation:
N/A
Permit #:
P17003386
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line on property
Valuation:
N/A
Permit #:
P17003025
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace water service line of 3/4 polybutylene with 3/4 copper k for 70 linear feet
Valuation:
N/A
Permit #:
P17002092
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Repair broken sewer service on property line
Valuation:
N/A
Permit #:
P14002265
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Sewer inspection
Valuation:
N/A
Permit #:
PLU13-0082
Status:
final
Fee:
$90
Permit Type:
Existing building...
Building Type:
N/A
Repair broken sewer line on property
Valuation:
N/A
Permit #:
P14002335
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Repair sewer service line on property
Valuation:
N/A
Permit #:
P14001864
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Locate and coordinate with miss utility to mark utilities outside of the home by the area of break and obtain county permit for work locate and expose existing utilities in the proximity of where clean out is and we must hand dig from the ground floor down approximately 13 feet in depth. dig a ditch that 6 feet wide 7 feet in length and 13 feet deep excavation will be done to industri... see more
Valuation:
N/A
Permit #:
P02324593
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
Townhome
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120
BZ Score
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Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
U K. Sein Reviews
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Verified License
BuildZoom confirmed this contractor's license
U K. Sein License info
Verified License
| License # | 21929 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for U K. Sein at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 21929 |
| Status | Active |
| State | Maryland |
| Type | MASTER PLUMBER/GAS FITTER |
- When BuildZoom last verified this license, it had an expiration date of February, 2024. Check the current license status of U K. Sein with 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-2092 |
| 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 U K. Sein at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Watson & Watson |
20
Permits
- Building permit records show that U K. Sein has worked on 20 permitted projects.
U K. Sein Employees
US
U K. Sein
Owner