Updated: Apr 27, 2026
Location and Projects
Address
Dunkirk, MD, 20754
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William W Frost Plumber
William W Frost at Dunkirk, MD 20754, held a Plumber license (#3252) with the Maryland contractors license board with an expiration date of 06-30-2021. We last verified the license was expired on 04-26-2026.
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.
William W Frost Services
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William W Frost Contact Information
Phone Number: (410) 643-7811
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Back flow for tenant improvement of a previously demised space for a new aldi supermarket store
Valuation:
$1,200,000
Permit #:
BF-190922
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial back flow for tenant fit out to include automatic door. offices. vestibule. and break room to cal 180100
Valuation:
N/A
Permit #:
BF_180675
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing alterations for existing building to cal_180078
Valuation:
N/A
Permit #:
PLBG-180285
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer and house connection for a pre-fabbed modular home to resd 190257
Valuation:
N/A
Permit #:
PLBG-191409
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alterations to existing building - harbor freight
harbor freight
unit c
Valuation:
N/A
Permit #:
PLBG-190581
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovations to existing building
Valuation:
N/A
Permit #:
PLBG-190573
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Office space with a garage
Valuation:
$1
Permit #:
BF-190929
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new yard hydrant to existing underground water supply from house. install new water supply from new yarhydrant to new pier. install house bib on pier
Valuation:
$0
Permit #:
14-320539
Status:
A/P Complete
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
New plumbing & gas for new service building (phase 1) this application was created from building permit 14-319921
Valuation:
$0
Permit #:
14-320500
Status:
Plumb-Gas Inspections
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Install new s/s hand sink and faucet, run waste line to exisitng mop sink, conn new h&c water lines to existing water lines fastop dunkirk
Valuation:
$0
Permit #:
13-311440
Status:
A/P Complete
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Plumb /gas new sfd this application was created from building permit 14-322502
Valuation:
$0
Permit #:
14-427541
Status:
Plumb-Gas Inspections
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Water and/or sewer permit - commercial water and sewer
2019-12-03
New commercial water and sewer for nc 160003 * insp
Valuation:
N/A
Permit #:
WS_180328
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Connect new sink and coffee machine to existing plumbing
Valuation:
$0
Permit #:
14-322096
Status:
A/P Complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Plumb/gas new sfd this application was created from building permit 12-7094
Valuation:
$0
Permit #:
13-1946345
Status:
Plumb-Gas Inspections
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Plumb new sfd this application was created from building permit 13-314033
Valuation:
$0
Permit #:
13-314732
Status:
A/P Complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Plumb future chevrolet building (phase 3)
Valuation:
$0
Permit #:
14-322319
Status:
Plumb-Gas Inspections
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Install new fixtures in 3 bathrooms
Valuation:
$0
Permit #:
14-320567
Status:
A/P Complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
New plumbing for house remodel
Valuation:
$0
Permit #:
14-321616
Status:
Plumb-Gas Inspections
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Plumb future toyota building
Valuation:
$0
Permit #:
14-427362
Status:
Plumb-Gas Inspections
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
New underground water line
Valuation:
$0
Permit #:
14-321441
Status:
A/P Complete
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
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William W Frost License info
Inactive License
| License # | 3252 |
| Status | Inactive |
| State | Maryland |
| Type | Plumbers |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 William W Frost 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-3252 |
| 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 William W Frost at the The City of Annapolis, MD.
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 William W Frost, click “This is My Business” to update your information.
30
Permits
- Building permit records show that William W Frost has worked on 30 permitted projects.
William W Frost Employees
GH
Grace G. Harrison
Owner
WF
William W Frost
Owner