Updated: Mar 23, 2026
Location and Projects
Address
369 PETERSHAM RD., New Salem, MA, 01355
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Sean Mc Grath Plumber
Sean Mc Grath, 369 Petersham Rd, New Salem, MA (Owned by: Sean Mcgrath) holds a Home Improvement Contractor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 0 does not rank in the top 50% of Massachusetts contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sean Mc Grath, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sean Mc Grath Services
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Sean Mc Grath Contact Information
Phone Number: (978) 413-5858
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Address: 369 PETERSHAM RD., New Salem, MA 01355
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Sean Mc Grath New Salem
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Sean Mc Grath, click “This is My Business” to update your information.
Activity
|
172 projects
|
2025 |
|
239 projects
|
2024 |
|
64 projects
|
2023 |
Our building permit records indicate that Sean Mc Grath has worked on at least
475.0 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
|
3 projects
|
Home Additions |
|
302 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Sean Mc Grath mostly works on
plumbing project
and home addition
projects.
Pricing
|
274 projects
|
< $5k |
|
15 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $1,500. 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.
Replace existing double hung window with four light awning window to allow room for a kitchen sink below; replace existing 9-lite door with 15-lite french door with a custom constructed board and batten door. raise roof line 8 inches to accommodate necessary insulation to code and maintain headroom for kitchen ceiling and doors
Valuation:
$7,500
Permit #:
SDH-022485-2023
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Approved as presented # 1 okh meeting 5.10.23 approval to paint exterior home doors and shutters
Valuation:
$1,250,000
Permit #:
OKH-019728-2023
Status:
complete
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Replacement of a (2) gas furnaces in and attic and basement
Valuation:
$6,000
Permit #:
G-25-0078
Status:
issued
Fee:
$65
Permit Type:
Replacement
Building Type:
N/A
Gas boiler and gas furnace replacement
Valuation:
$6,000
Permit #:
G-25-0030
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Installing (4) electric hot water tanks
Valuation:
$4,000
Permit #:
PLUM-072639-2025
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Gas boiler and indirect wh replacement
Valuation:
$4,000
Permit #:
P-25-0033
Status:
issued
Fee:
$80
Permit Type:
Replacement
Building Type:
N/A
Wiring of a one zone ductless heat pump
Valuation:
$1,000
Permit #:
E-25-0017
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Gas boiler and indirect wh replacement
Valuation:
N/A
Permit #:
P-25-0141
Status:
complete
Fee:
$57
Permit Type:
Replacement
Building Type:
N/A
9 alcott cir gas furnace replacement
Valuation:
$3,000
Permit #:
GP-2025-0914
Status:
issued
Fee:
$62
Permit Type:
Replacement
Building Type:
N/A
Replacement of 2 gas furnaces
Valuation:
$7,000
Permit #:
G-25-0059
Status:
issued
Fee:
$65
Permit Type:
Replacement
Building Type:
N/A
Gas wh replacement and gas boiler
Valuation:
$1,500
Permit #:
GP-2025-0771
Status:
complete
Fee:
$62
Permit Type:
Replacement
Building Type:
N/A
Replacement of 2 gas furnaces
Valuation:
$6,000
Permit #:
G-25-0014
Status:
complete
Fee:
$80
Permit Type:
Replacement
Building Type:
N/A
Wiring of a 2 zone ductless heat pump
Valuation:
$800
Permit #:
E-25-0042
Status:
complete
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
23 southway gas furnace replacement
Valuation:
$2,500
Permit #:
GP-2025-0668
Status:
complete
Fee:
$62
Permit Type:
Replacement
Building Type:
N/A
Gas hot water heater replacement
Valuation:
N/A
Permit #:
HW25-000054
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Gas hot water heater replacement
Valuation:
N/A
Permit #:
HW25-000051
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Gas hot water heater replacement
Valuation:
N/A
Permit #:
HW25-000050
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Gas hot water heater replacement
Valuation:
N/A
Permit #:
HW25-000047
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Gas hot water heater replacement
Valuation:
N/A
Permit #:
HW25-000045
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Gas furnace replacement and gwh
Valuation:
$4,000
Permit #:
G-25-0058
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
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Sean Mc Grath Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sean Mc Grath License info
Verified License
| License # | 163443 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 06-22-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Sean Mc Grath 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 # | 135790 |
| 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 Sean Mc Grath at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Sean Mc Grath, click “This is My Business” to update your information.
639
Permits
- Building permit records show that Sean Mc Grath has worked on 639 permitted projects.
Sean Mc Grath Employees
DG
David F Mc Grath
Responsible Person
DG
David Mc Grath
Owner
SG
Sean Mc Grath
Owner
SM
Sean Mcgrath
Owner