Updated: May 26, 2026
Location and Projects
Address
25 Cross St. Medfield, MA 02052, Medfield, MA, 02052
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J Foster Co Construction
J Foster Co Inc, 25 Cross St, Medfield, MA (Owned by: John Foster Iii) holds a Home Improvement Contractor license according to the Massachusetts license board.
Their BuildZoom score of 93 ranks in the top 27% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J Foster Co Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
J Foster Co Inc Services
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J Foster Co Inc Contact Information
Phone Number: (508) 359-5274
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Address: 25 Cross St. Medfield, MA 02052, Medfield, MA 02052
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J Foster Co Inc Medfield
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J Foster Co Inc has a BuildZoom score of 93, which places them above 73% of 139,240 contractors in Massachusetts.
Activity
|
8 projects
|
2025 |
|
12 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that J Foster Co Inc has worked on at least
24.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that J Foster Co Inc mostly works on
new construction
projects.
Pricing
|
1 project
|
< $5k |
|
10 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $24,300. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove 48 existing windows and 4 doors to rough openings install new andersen new construction 400 series windows and trim to existing openings replace 4 existing entry doors u value = 26
Valuation:
$107,450
Permit #:
BP-25-199
Status:
issued
Fee:
$520
Permit Type:
Windows/doors
Building Type:
N/A
Remove all existing wood siding install tyvek paper to existing sheathing install new vinyl siding and trim to entire house electrician to pull separate permit for meter pull
Valuation:
$35,000
Permit #:
BP-25-178
Status:
issued
Fee:
$585
Permit Type:
Roofing/siding
Building Type:
N/A
Remove existing clapboard siding on 3 walls of house install tyvek air infiltration barrier to all sheathing install everlast composite siding and trim to existing walls
Valuation:
$44,000
Permit #:
BP-25-280
Status:
issued
Fee:
$720
Permit Type:
Roofing/siding
Building Type:
N/A
Replace 2 existing sliding doors at rear porch with 2 harvey patio doors install 5 harvey accu-fit porch enclosure panels to existing openings at rear porch panels to be rolling windows over tempered glass panels at bottom
Valuation:
$16,600
Permit #:
BP-25-294
Status:
issued
Fee:
$125
Permit Type:
Windows/doors
Building Type:
N/A
Remove 12 existing windows to rough openings install 12 harvey classic vinyl new construction windows to existing openings with new trim u value = 25 no structural changes
Valuation:
$23,055
Permit #:
BP-25-180
Status:
issued
Fee:
$125
Permit Type:
Windows/doors
Building Type:
N/A
Remove 12 existing windows to rough openings install 12 andersen harvey new construction windows to existing openings with new trim no structural changes u value = 26
Valuation:
$24,300
Permit #:
BP-25-93
Status:
issued
Fee:
$125
Permit Type:
Windows/doors
Building Type:
N/A
Replace 12 existing windows on front of house with 12 andersen 400 series new construction windows u value = 26 no structural changes install new interior and exterior trim
Valuation:
$24,400
Permit #:
BP-25-296
Status:
issued
Fee:
$125
Permit Type:
Windows/doors
Building Type:
N/A
Install 8 harvey classic vinyl replacement windows in existing openings u value = 25
Valuation:
$5,960
Permit #:
BP-25-216
Status:
issued
Fee:
$125
Permit Type:
Windows/doors
Building Type:
N/A
Replace 14 existing windows with andersen windows u value = 26 replace 1 door install 1 storm door all existing openings no structural changes
Valuation:
$27,170
Permit #:
BP-22-471
Status:
issued
Fee:
$160
Permit Type:
Windows/doors
Building Type:
N/A
Remove wet ceiling sheetrock and wall sheetrock. install fire blocking in open wall. install insulation and new sheetrock to plaster. new wiring will be done in exposed area. apartments 1 & 5 only
Valuation:
$7,000
Permit #:
BLD172048
Status:
ISSUED
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Remove existing wood shingles install new vinyl siding insulation board and trim to house
Valuation:
$19,400
Permit #:
BLD170176
Status:
ISSUED
Fee:
$291
Permit Type:
N/A
Building Type:
N/A
Install (130) harvey classic vinyl windows to existing openning. install aluminum trim to window exterior casings
Valuation:
$61,324
Permit #:
14060555
Status:
filed
Fee:
$1,141
Permit Type:
N/A
Building Type:
N/A
Install 20 sq vinyl siding insulation board and trim to entire house. no structural changes
Valuation:
$19,300
Permit #:
R-16-1181
Status:
issued
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$29,350
Permit #:
BP-19-487
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Remove & replace 28 harvey vinyl windows. remove & replace vinyl siding & trim on whole house
Valuation:
$48,180
Permit #:
17040006
Status:
filed
Fee:
$980
Permit Type:
N/A
Building Type:
N/A
Install 22 new harvey replacement windows
Valuation:
N/A
Permit #:
P201640099
Status:
issued
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Wire bathroom.
Valuation:
$1,000
Permit #:
E-826
Status:
N/A
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install majesty wood replacement windows to all designated exstg openings. raise sill height & kitchen window
Valuation:
$34,780
Permit #:
07100868
Status:
N/A
Fee:
$647
Permit Type:
N/A
Building Type:
N/A
Wire bathroom
Valuation:
$1,000
Permit #:
826
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Remove existing wood sidewall shingles and install vinyl siding & trim to entire house
Valuation:
N/A
Permit #:
P201141263
Status:
issued
Fee:
$296
Permit Type:
N/A
Building Type:
N/A
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J Foster Co Inc Reviews
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J Foster Co Inc License info
Verified License
| License # | 101146 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 06-25-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for J Foster Co Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
100
Permits
- Building permit records show that J Foster Co Inc has worked on 100 permitted projects.
J Foster Co Inc Employees
JI
John Foster Iii
Owner
JF
John J Foster
President
JI
John J Foster Iii
President