Updated: Jul 24, 2026
Location and Projects
Address
80 Farwell Rd, Tyngsboro, MA, 01879
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John L Mason Construction
John L Mason at 80 Farwell Rd, Tynsboro, MA 01879, held a General Contractor license (#177970) with the Massachusetts contractors license board with an expiration date of 02-26-2020. We last verified the license was expired on 04-08-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
John L Mason Services
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John L Mason Contact Information
Phone Number: (978) 675-6765
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Address: 80 Farwell Rd, Tynsboro, MA 01879
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove kitchen and dining room ceilings. sister on 2x6 joists onto existing 2x4 joists in entire area that we are working on. replace insulation as needed in area we are working on. install new sheetrock to kitchen and dining room ceilings. tape coat prime and paint entire ceiling. *** 61 mobile ave ***
Valuation:
$8,000
Permit #:
B-16-537
Status:
issued
Fee:
$96
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Replace porch stairs using pressure treated lumber to match existing stairs removed also replace rotted rails on screened in porch using p.t lumber includes removal of debris debris to be put in contractors dumpster located at mark one disposal in lowell ma
Valuation:
$1,800
Permit #:
B-16-318
Status:
issued
Fee:
$25
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Repalce decking and railings on existing deck
Valuation:
N/A
Permit #:
P201742084
Status:
issued
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
Install handicapped ramp (approx. 20 x 4) to existing deck on back of house
Valuation:
$1,650
Permit #:
R-18-00049
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
Rb proposed use -
Remove entire side stairway. custom building new stair stringers using pressure-treated lumber
Valuation:
$1,995
Permit #:
B-16-384
Status:
issued
Fee:
$25
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Remove and replace roof shingles
Valuation:
$14,500
Permit #:
R-18-00043
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
Ra proposed use -
No Description Available
Valuation:
$5,800
Permit #:
14-0966
Status:
N/A
Fee:
$90
Permit Type:
N/A
Building Type:
Residential
Addition collar ties to three-season porch. addition railings to three-season porch
Valuation:
$1,050
Permit #:
B-16-382
Status:
issued
Fee:
$25
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Remove garage roof and install new
Valuation:
$5,400
Permit #:
B-15-981
Status:
issued
Fee:
$60
Permit Type:
Windows/Siding/Ro...
Building Type:
One or Two Family...
No Description Available
Valuation:
$0
Permit #:
SMK313505
Status:
Closed
Fee:
$100
Permit Type:
N/A
Building Type:
2unit
No Description Available
Valuation:
$0
Permit #:
SMK320923
Status:
Closed
Fee:
$100
Permit Type:
N/A
Building Type:
2unit
Replacing porch
Valuation:
$5,000
Permit #:
201710969
Status:
issued
Fee:
N/A
Permit Type:
(add) - addition ...
Building Type:
104 two-family
Finish basement
Valuation:
$39,800
Permit #:
R-16-00760
Status:
issued
Fee:
$478
Permit Type:
N/A
Building Type:
Ra proposed use -
Windows
No Description Available
Valuation:
$2,300
Permit #:
776-16
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel
Valuation:
$3,900
Permit #:
B-14-710
Status:
issued
Fee:
$48
Permit Type:
Alteration/remodel
Building Type:
One or two family...
No Description Available
Valuation:
N/A
Permit #:
EP-2003-0640
Status:
complete
Fee:
$25
Permit Type:
Legacy data
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EP-2003-0813
Status:
complete
Fee:
$130
Permit Type:
Legacy data
Building Type:
N/A
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John L Mason License info
Inactive License
| License # | 177970 |
| 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 John L Mason 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-090499 |
| 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 John L Mason at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
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13
Permits
- Building permit records show that John L Mason has worked on 13 permitted projects.
John L Mason Employees
JM
John L Mason
Responsible Person
JM
John Mason
Owner