Updated: Feb 03, 2026
Location and Projects
Address
63 OAK STREET, Wakefield, MA, 01880
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David J. Duffy HVAC/Mechanical Contractor
David J. Duffy, 63 Oak St, Wakefield, MA (Owned by: David J Duffy) holds a Plumber license and 5 other licenses according to the Massachusetts license board.
Their BuildZoom score of 103 ranks in the top 10% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring David J. Duffy, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
David J. Duffy Contact Information
Phone Number: (781) 245-0401
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Address: 63 OAK STREET, Wakefield, MA 01880
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David J. Duffy Wakefield
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
David J. Duffy has a BuildZoom score of 103, which places them above 90% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2025 |
|
9 projects
|
2024 |
|
20 projects
|
2023 |
Our building permit records indicate that David J. Duffy has worked on at least
30.0 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
|
12 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that David J. Duffy mostly works on
hvac project
projects.
Pricing
|
3 projects
|
< $5k |
|
2 projects
|
$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.
Foundation 36 x 26 for house. garage 24 x 40 *grandfather is owner building house for grandson. doing work themselves
Valuation:
$15,000
Permit #:
RB-2023-00152
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Construction of new home 1872 sq/ft unfinished basement porch and garage- paperwork provided and in file
Valuation:
N/A
Permit #:
RB-2023-00351
Status:
issued
Fee:
$3,031
Permit Type:
N/A
Building Type:
N/A
Remove and replace 2 existing boilers and addition 2 new furnace. total of 4 fixtures all gas
Valuation:
$7,000
Permit #:
G1534882
Status:
filed
Fee:
$24
Permit Type:
N/A
Building Type:
1-4fam
Gas pipe and vent new hot air furnace
Valuation:
$500
Permit #:
GAS-054418-2023
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Remove and replace boiler
Valuation:
N/A
Permit #:
GP-25-33
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Remove and replace hot air furnace
Valuation:
N/A
Permit #:
GP-24-260
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-23-236
Status:
issued
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-23-235
Status:
complete
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-23-210
Status:
complete
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-23-154
Status:
complete
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-23-153
Status:
complete
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
Furnace replacement
Valuation:
N/A
Permit #:
GP-22-92
Status:
issued
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-23-62
Status:
complete
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
Remove and replace gas furnace
Valuation:
$800
Permit #:
GP-24-319
Status:
final
Fee:
$30
Permit Type:
Replacement
Building Type:
N/A
R&r gas furnace located in attic
Valuation:
N/A
Permit #:
GP-24-39
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Remove and replace gas furnace
Valuation:
N/A
Permit #:
GP-24-25
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Gas furnace
Valuation:
N/A
Permit #:
GP-22-93
Status:
issued
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Replace existing furnace
Valuation:
N/A
Permit #:
GP-21-308
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-22-587
Status:
issued
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-22-540
Status:
complete
Fee:
$50
Permit Type:
Replacement appli...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
David J. Duffy License info
License Not Verified
| License # | 12241 |
| Status | Active |
| State | Massachusetts |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of David J. Duffy with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for David J. Duffy at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 23936 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of David J. Duffy with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12241 |
| Status | Inactive |
| City | Newton |
| Type | Plumbing Contractor |
- According to the City of Newton Massachusetts, 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 David J. Duffy at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12241 |
| Status | Inactive |
| City | Newton |
| Type | Heater Contractor |
- According to the City of Newton Massachusetts, 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 David J. Duffy at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PMU-001995 |
| Status | Inactive |
| State | Massachusetts |
| Type | Pipefitter Unrestricted Master |
- 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 David J. Duffy at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
90
Permits
- Building permit records show that David J. Duffy has worked on 90 permitted projects.
David J. Duffy Employees
DD
David J Duffy
Owner