Updated: May 28, 2026
Location and Projects
Address
612 Mills Ln, Williamstown, NJ, 08094
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J.B.K. Construction, LLC Photos
J.B.K. Construction, LLC
Commercial and Residential construction company. New construction, remodeling, custom decks, kitchens, additions, bathrooms, basements, roofing, windows, siding, masonry work.
From BuildZoom: J.B.K. Construction, LLC, 612 Mills Ln, Williamstown, NJ (Owned by: James Kerfoot) holds a license and 4 other licenses according to the Pennsylvania license board.
Their BuildZoom score of 93 ranks in the top 27% of 88,231 New Jersey licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J.B.K. Construction, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J.B.K. Construction, LLC Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Framing
Pole Barn
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
Pool House
Other Secondary Structure N...
Addition
Vertical Addition
J.B.K. Construction, LLC Contact Information
Phone Number: (215) 990-4490
Address: 612 Mills Ln, Williamstown, NJ 08094
Building Permits by J.B.K. Construction, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Blue & white lettering holistic naturopathic center glenn b gero nd.mh ces naturopath wellnes nutrition & fitness consulting 2 signs 27x54
Valuation:
N/A
Permit #:
020403
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install one 2x10 light box salome chiropractic pa internally illuminated light box attache to front facade above door
Valuation:
N/A
Permit #:
011146
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New addition - planning board approval december 19 2002
Valuation:
N/A
Permit #:
032992
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation (2) offices & one bathroom
Valuation:
N/A
Permit #:
065209
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof overhang front and side of building
Valuation:
N/A
Permit #:
011955
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Office partition walls and drop ceiling
Valuation:
N/A
Permit #:
000596
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Flat roof-reroof gaf rubberiod roof
Valuation:
N/A
Permit #:
113492
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rip off and reroof
Valuation:
N/A
Permit #:
000661
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sign replacement
Valuation:
N/A
Permit #:
053844
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
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Tempory storage unit waiting for a varience
Valuation:
N/A
Permit #:
001919
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recovery board modified touch down system
Valuation:
N/A
Permit #:
044077
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
981970
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
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No Description Available
Valuation:
N/A
Permit #:
981710
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
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No Description Available
Valuation:
N/A
Permit #:
112283
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
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No Description Available
Valuation:
N/A
Permit #:
112264
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
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No Description Available
Valuation:
N/A
Permit #:
052658
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
030877
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
012896
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
010740
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
004642
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
J.B.K. Construction, LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
J.B.K. Construction, LLC License info
Verified License
| License # | PA110248 |
| Status | Active |
| State | Pennsylvania |
- BuildZoom has not verified this license since April, 2025.
Verify this license's status for J.B.K. Construction, LLC at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH12048200 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for J.B.K. Construction, LLC at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH12048200 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for J.B.K. Construction, LLC at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH12048200 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Contractor |
- According to the New Jersey Division of Consumer Affairs, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for J.B.K. Construction, LLC at the New Jersey Division of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 052567 |
| Status | Inactive |
| City | Philadelphia |
| Type | Contractor |
- According to the City of Philadelphia Licensed Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for J.B.K. Construction, LLC at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Lititz Mutual Insurance Company |
| Insured up to | $1,000,000 |
J.B.K. Construction, LLC Employees
James Kerfoot
Owner