Updated: May 24, 2026
Location and Projects
Address
20 Seekonk Rd, Great Barrington, MA, 01230
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William K Warner Construction
William K Warner at 20 Seekonk Rd, Great Barrington, MA 01230, held a General Contractor license (#124746) with the Massachusetts contractors license board with an expiration date of 08-14-2017. We last verified the license was expired on 03-21-2026.
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 139,240 Massachusetts 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 K Warner Services
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William K Warner Contact Information
Phone Number: (413) 528-4010
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Address: 20 Seekonk Rd, Great Barrington, MA 01230
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William K Warner Reviews
5 out of 5 stars, based on
1
review
-
AnonymousDecember 1, 2017Verified Hire
This is a sample of this contractor's permits. Click here to access their complete permit history.
Re shingling roof on house and garage. strip off old shingle remove debris install new drip edge water and ice shingle with 30 year architectural shingles
Valuation:
$12,500
Permit #:
R-17-0140
Status:
issued
Fee:
$56
Permit Type:
Roof
Building Type:
N/A
Demolish main house material to be brought to lenox valley waste facility
Valuation:
$4,900
Permit #:
C-18-0037
Status:
issued
Fee:
$75
Permit Type:
Demolition
Building Type:
N/A
Demolish cabin f material hauled to lenox valley waste transfer facility
Valuation:
$3,000
Permit #:
C-18-0039
Status:
issued
Fee:
$75
Permit Type:
Demolition
Building Type:
N/A
Demolish cabin d material brought to lenox valley waste facility
Valuation:
$3,000
Permit #:
C-18-0042
Status:
issued
Fee:
$75
Permit Type:
Demolition
Building Type:
N/A
Demolish building haul material to lenox valley waste facility
Valuation:
$3,000
Permit #:
C-18-0040
Status:
issued
Fee:
$75
Permit Type:
Demolition
Building Type:
N/A
Demolish cabin a material to go to lenox valley waste transfer facility
Valuation:
$4,900
Permit #:
C-18-0041
Status:
issued
Fee:
$75
Permit Type:
Demolition
Building Type:
N/A
Install four windows and insulate exterior walls and put up time paneling in existing 3 season structure- compliant smoke/co alarms to be installed
Valuation:
$50,000
Permit #:
R-16-0085
Status:
issued
Fee:
$280
Permit Type:
Alteration
Building Type:
N/A
Re shingling roof on house and garage. strip off old shingle remove debris install new drip edge water and ice shingle with 30 year architectural shingles
Valuation:
$12,500
Permit #:
R-17-0140
Status:
issued
Fee:
$56
Permit Type:
Roof
Building Type:
N/A
Removal of existing roof followed by replacing with new shingles. on cabin #2 honeymoon
Valuation:
$4,600
Permit #:
R-16-0068
Status:
issued
Fee:
$60
Permit Type:
Roof
Building Type:
N/A
Building a new addition that will be a den 13ft by 22
Valuation:
$6,500
Permit #:
R-16-0277
Status:
issued
Fee:
$65
Permit Type:
Addition
Building Type:
N/A
Addition two car garage w/b-way.....alter garage to finished space....add one three fixture bath...add rear screen porch...extend front porch
Valuation:
$142,000
Permit #:
R-15-0019
Status:
issued
Fee:
$710
Permit Type:
Alteration addition
Building Type:
N/A
Strip and reshingle roof with 30 year shingle
Valuation:
$4,600
Permit #:
R-16-0230
Status:
issued
Fee:
$35
Permit Type:
Repair roof
Building Type:
N/A
Replace shingles and repair/replace gutters
Valuation:
$4,000
Permit #:
R-15-0198
Status:
issued
Fee:
$35
Permit Type:
Repair roof
Building Type:
N/A
Deck is already present and we are just screening in the existing deck 12x16 ft
Valuation:
$9,000
Permit #:
R-17-0050
Status:
issued
Fee:
$60
Permit Type:
Alteration deck
Building Type:
N/A
Retaining wall for hill behind new house construction
Valuation:
$20,000
Permit #:
R-16-0041
Status:
issued
Fee:
$150
Permit Type:
Retaining wall
Building Type:
N/A
Strip and reshingle roof with 30 year shingle
Valuation:
$4,600
Permit #:
R-16-0230
Status:
issued
Fee:
$35
Permit Type:
Repair roof
Building Type:
N/A
Repair/replace fieldhouse exit door. new double door with security bar
Valuation:
$3,500
Permit #:
C-17-0012
Status:
issued
Fee:
$60
Permit Type:
Repair
Building Type:
N/A
Strip and reshingle first residential cabin. stokes cabin is estimated at $6000
Valuation:
$10,600
Permit #:
C-16-0016
Status:
issued
Fee:
$83
Permit Type:
Roof
Building Type:
N/A
Repair rotting beam underneath flooring - evert 11-12
Valuation:
$1,000
Permit #:
C-15-0009
Status:
issued
Fee:
$55
Permit Type:
Repair
Building Type:
N/A
Screened porch
Valuation:
$19,000
Permit #:
R-16-0099
Status:
issued
Fee:
$98
Permit Type:
Screened porch ov...
Building Type:
N/A
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William K Warner License info
Inactive License
| License # | 124746 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business 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 K Warner at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-001439 |
| Status | Inactive |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- According to the Massachusetts Department of Public Safety, 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 K Warner at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are William K Warner, click “This is My Business” to update your information.
16
Permits
- Building permit records show that William K Warner has worked on 16 permitted projects.
William K Warner Employees
WW
William K Warner
Responsible Person
WW
William Warner
Owner
We used Warner Bros and are happy with their work. We are planning to use the company again.