Updated: Jul 05, 2026
Location and Projects
Address
Medford, MA, 02155
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John J Grant Construction
Serving residential and commercial clients in Medford, Massachusetts, John J Grant specializes in general contracting services. With experience across various project types, he manages renovations, repairs, and property improvements tailored to the needs of local property owners. In business for four years, John J Grant applies practical construction knowledge to address challenges commonly found in Greater Boston homes and businesses. His project portfolio reflects an understanding of both modern and traditional building requirements, making him a solution-oriented choice for property upgrades or structural repairs in the Medford area.
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John J Grant Contact Information
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John J Grant Medford
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John J Grant has a BuildZoom score of 98, which places them above 84% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that John J Grant has worked on at least
5.0 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.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
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.
Building a 24, 000 sq/ft demising wall in unit a on f line at 300 charles f colton rd an existing 580, 000 sq/ft warehouse. wall will consist of structural steel insulation and drywall
Valuation:
$788,000
Permit #:
BP-2024-1207
Status:
complete
Fee:
$9,834
Permit Type:
Demising wall
Building Type:
N/A
Barber shop lab school bank retail restaurant 37 &; 38 day care car wash rental agency and offices , group a-3 seating (tables &; chairs) with a max capacity of 278 persons.temporary certificate for restaurant use items 37 &; 38 pending completion of; enclose patio expires 3/12/2024alt1452063 issue date 05/24/2023 &; a1526090 issue date 10/19/2023
Valuation:
$2,040,000
Permit #:
COO1552588
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
Commercial
(300 charles colton road) 584 640 sq ft single story distribution center building (shell only). comprised of steel structure and tilt up concrete exterior panels. will include (no occupancy)
Valuation:
N/A
Permit #:
BP-2022-0961
Status:
issued
Fee:
$293,405
Permit Type:
Non-1&2 family
Building Type:
N/A
Renovate existing restaurant space to accommodate a new steakhouse with kitchen restrooms dining areas and bar. change of occupancy for new seating layout
Valuation:
$2,040,000
Permit #:
ALT1452063
Status:
filed
Fee:
$22,735
Permit Type:
N/A
Building Type:
Commercial
Inspect existing basement bathroom washing machine connection kitchen sink and electric water heater
Valuation:
$1,200
Permit #:
PL1562609
Status:
complete
Fee:
$25
Permit Type:
N/A
Building Type:
1-3fam
Dismantle illegal basement bathroom and plug all pipe
Valuation:
$1,500
Permit #:
PL1562606
Status:
complete
Fee:
$25
Permit Type:
N/A
Building Type:
1-3fam
Building a 29, 000 sq/ft demising wall to separate units a & b on 9 line at 300 charles f colton rd an existing 580, 000 sq/ft warehouse. wall will consist of structural steel insulation and drywall
Valuation:
$750,000
Permit #:
BP-2023-1122
Status:
complete
Fee:
$9,360
Permit Type:
Demising wall
Building Type:
N/A
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John J Grant License info
Verified License
| License # | CS-116855 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for John J Grant at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CS-103582 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John J Grant at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-026073 |
| 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 J Grant at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-026073 |
| Status | Inactive |
| State | Massachusetts |
| Type | 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 J Grant at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.