Updated: Dec 12, 2025
Location and Projects
Address
16651 Crabbs Branch Way, Derwood, MD, 20855
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Montgomery County Public Schools Plumber
Montgomery County Public Schools at 16651 Crabbs Branch Way, Derwood, MD 20855, held a Plumber license (#NAT-121276-2) with the Environmental Protection Agency contractors license board with an expiration date of 02-20-2022. We last verified the license was expired on 12-11-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 58,058 Maryland contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Montgomery County Public Schools Services
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Montgomery County Public Schools Contact Information
Phone Number: (301) 926-4409
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Address: 16651 Crabbs Branch Way, Derwood, MD 20855
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Building Permits by Montgomery County Public Schools
This is a sample of this contractor's permits. Click here to access their complete permit history.
Reconnect plumbing fixtures that had been removed in ag wing
Valuation:
N/A
Permit #:
465649
Status:
expired
Fee:
$160
Permit Type:
Plumbperm
Building Type:
N/A
Electrical - (c) add/alt - no service change
2021-03-12
Install 8 temporary circuits for temporary restroom trailers
Valuation:
$1,000
Permit #:
ELEC-24308-2021
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2022-05-12
Sfd: install plumbing fixtures: (bsmt): 1- shower 1- lav 1- water closet
Valuation:
N/A
Permit #:
P22001965
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Install drinking fountain
Valuation:
N/A
Permit #:
470942
Status:
expired
Fee:
$148
Permit Type:
Plumbperm
Building Type:
N/A
Twin ridge elementary - install 3 - 20 watt radon fan motors with 3 switches
Valuation:
N/A
Permit #:
EO-20-0657
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building (c) - improvement - addition/structural or exterior alteration
2020-07-07
Installation of two air-conditioning units (cooling towers) on the southeast corner of the building and associated piping
Valuation:
$1,045,000
Permit #:
CIMP-16543-2018
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permits plus archive - site development permit
2015-12-28
Public works improvements including removal and replacement of existing utilities storm drain curb & gutter sidewalks handicap ramps and paving for the new gaithersburg high school entances located in the public right-of-way on education boulevard and north summit avenue as shown on approved plans/details. this includes wssc improvements under contract #da 5307z 11 for the sewer exten... see more
Valuation:
N/A
Permit #:
PI-S110066
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Circuit for radon fan motor
Valuation:
N/A
Permit #:
EO-18-1227
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Old
Fire protection - sprinkler system - alteration
2015-10-07
Addition & relocate 27 sprinkler heads in commercial space
Valuation:
N/A
Permit #:
FIRE-8645-2015
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace the fire alarm system
Valuation:
$0
Permit #:
FIRE-30839-2023
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Reconnect kitchen hoods in renovated kitchen space
Valuation:
N/A
Permit #:
FIRE-9465-2015
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EL 150093
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removing all range guard fire systems and replacing with new ansul fire systems
Valuation:
N/A
Permit #:
FIRE-9423-2015
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EL 140121
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EL 131120
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 gas water htrs
Valuation:
N/A
Permit #:
EO-15-0792
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PG 110940
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EL 111443
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EL 111261
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Middletown middle school
Valuation:
N/A
Permit #:
B0200468
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Montgomery County Public Schools License info
Inactive License
| License # | NAT-121276-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Montgomery County Public Schools at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Montgomery County Public Schools, click “This is My Business” to update your information.
23
Permits
- Building permit records show that Montgomery County Public Schools has worked on 23 permitted projects.