Updated: May 16, 2026
Location and Projects
Address
Mansfield, MA, 02048
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William P Mc Dermott Construction
William P Mc Dermott, Mansfield, MA holds a Building Licenses, Construction Supervisor license and 2 other licenses according to the Massachusetts license board.
Their BuildZoom score of 91 ranks in the top 37% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William P Mc Dermott, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William P Mc Dermott Services
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William P Mc Dermott Contact Information
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William P Mc Dermott Mansfield
Quality
91
63rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William P Mc Dermott has a BuildZoom score of 91, which places them above 63% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that William P Mc Dermott has worked on at least
2.0 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
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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.
New single family dwelling 4 bedroom home on this lot
Valuation:
$300,000
Permit #:
R-22-1015
Status:
complete
Fee:
$2,425
Permit Type:
N/A
Building Type:
N/A
Renovating bathroom to accommodate wheelchair adding 2 shower lights and 2 receptacles replacing existing switches with decora
Valuation:
$1,000
Permit #:
E1472606
Status:
complete
Fee:
$30
Permit Type:
N/A
Building Type:
1-2fam
Renovation of an existing space into a bubble tea shop
Valuation:
$10,000
Permit #:
E1442798
Status:
filed
Fee:
$77
Permit Type:
N/A
Building Type:
Commercial
Repairing the outside of a service that was damaged due to a storm
Valuation:
$800
Permit #:
E-22-0565
Status:
complete
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E-22-698
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 apartments in this building being combined basement studio apartment gutted and becoming kitchen and living room upstairs apartment remaining the same
Valuation:
$1,000
Permit #:
E1203715
Status:
complete
Fee:
$67
Permit Type:
N/A
Building Type:
1-2fam
New construction per approved plan 780 cmr msbc 9th edition - construct a new 4 bedroom 3.5 baths kitchen laundry dining room family room office pantry mud room 2 car garage. (774-219-7278)a certified as-built is required before final inspection
Valuation:
$298,000
Permit #:
BLD-21-000802
Status:
issued
Fee:
$2,771
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E-21-183
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction: 4 bedrooms 3 baths living room kitchen dining room one car garage deck and open porch as per plans dated 05/05/16. (774-219-7678) note: a certified as built is required before final inpsection
Valuation:
$130,000
Permit #:
BLD-16-005969
Status:
complete
Fee:
$1,877
Permit Type:
N/A
Building Type:
N/A
New construction - foundation only as per plans dated 03/02/16. (774-219-7678) note: a certified as building is required before final inspection
Valuation:
$10,000
Permit #:
BLD-16-004805
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Upgrading two family home from 30 amps in each unit to 100 amps in each unit. no additional load. adding a common panel with bypass meter
Valuation:
$1,600
Permit #:
E324581
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
1-2fam
Renovation of kitchen and bathroom i second floor of 3 family house 3 circuits added
Valuation:
$1,500
Permit #:
E1125979
Status:
complete
Fee:
$37
Permit Type:
N/A
Building Type:
1-3fam
Upgrading of the electrical service to 200 amps 100 amps in each unit with new meter sockets and equipment with no additional load
Valuation:
$2,000
Permit #:
E374195
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
1-2fam
Wire new gas fired boiler with 4 zones. addition gfi receptacle at boiler for condensate pump off of new boiler circuit
Valuation:
$1,000
Permit #:
E525200
Status:
complete
Fee:
$22
Permit Type:
N/A
Building Type:
1-2fam
Upgrading of the electrical service to 200 amps 100 amps in each unit with new meter sockets and equipment with no additional load
Valuation:
$2,000
Permit #:
E374195
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
1-2fam
Service upgrade from 100 to 200amps
Valuation:
$4,000
Permit #:
E288982
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Partial wiring of three family residence and check existing wiring. service existing service
Valuation:
$15,000
Permit #:
E84027
Status:
complete
Fee:
$202
Permit Type:
N/A
Building Type:
1-3fam
Run cable tv wiring to 3rd floor bedroom 2nd floor office and 2nd floor living room
Valuation:
$250
Permit #:
ELV464870
Status:
filed
Fee:
$30
Permit Type:
N/A
Building Type:
1-2fam
Install 4 light fixtures 4 outlets &; 2 switches
Valuation:
$500
Permit #:
E230273
Status:
complete
Fee:
$30
Permit Type:
N/A
Building Type:
1-2fam
First floor rewire bedroom and bathroom
Valuation:
$1,100
Permit #:
E264760
Status:
complete
Fee:
$46
Permit Type:
N/A
Building Type:
1-2fam
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Verified License
BuildZoom confirmed this contractor's license
William P Mc Dermott License info
Verified License
| License # | CS-093591 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William P Mc Dermott 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-103961 |
| 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 P Mc Dermott 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-103961 |
| 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 William P Mc Dermott at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
22
Permits
- Building permit records show that William P Mc Dermott has worked on 22 permitted projects.