Updated: May 26, 2026
Location and Projects
Address
Hull, MA, 02045
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John D Mahoney Roofer
John D Mahoney, Hull, MA holds a Building Licenses, Construction Supervisor license according to the Massachusetts license board.
Their BuildZoom score of 99 ranks in the top 15% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John D Mahoney, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John D Mahoney Contact Information
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John D Mahoney Hull
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John D Mahoney has a BuildZoom score of 99, which places them above 85% of 139,240 contractors in Massachusetts.
Activity
|
7 projects
|
2024 |
Our building permit records indicate that John D Mahoney has worked on at least
7.0 projects over the past 2 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
|
5 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that John D Mahoney mostly works on
roofing project
projects.
Pricing
|
1 project
|
< $5k |
|
5 projects
|
$5k-$20k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $8,672. 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.
Tpo roof replacement 25.20 squares demolish deck only no rebuild gutter installation 60.00 lf pvc trim installation 220.00 lf siding replacement 5 squares
Valuation:
$113,561
Permit #:
SF1572550
Status:
complete
Fee:
$1,160
Permit Type:
N/A
Building Type:
Multi
Strip existing roof to primary roof system and flashings. install new pt wood blocking as needed install tapered insulation as needed to prevent ponding water install 1/2 hd iso over primary roof and over al tapered insulation install fully adhered 060 epdm system
Valuation:
$108,000
Permit #:
SF955308
Status:
filed
Fee:
$1,100
Permit Type:
N/A
Building Type:
1-4fam
Tear off all existing roofing to deck and flashings install pt wood blocking at perimeter install 3 insulation over decking install new sarnafil pvc with decor system
Valuation:
$211,000
Permit #:
SF955317
Status:
filed
Fee:
$2,130
Permit Type:
N/A
Building Type:
Other
Roof replacement architectural shingle 10.33 squares & building a cricket behind chimney
Valuation:
$7,530
Permit #:
SF1557011
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
1-2fam
Roofing replacement 12 squares architectural shingle & skylight replacement
Valuation:
$10,488
Permit #:
SF1562612
Status:
filed
Fee:
$130
Permit Type:
N/A
Building Type:
1-2fam
Roof replacement architectural shingle 6 squares & 2 squares of tpo flat roof
Valuation:
$8,672
Permit #:
SF1557020
Status:
filed
Fee:
$110
Permit Type:
N/A
Building Type:
1-2fam
Confirming occupancy of existing 1 family home for many years
Valuation:
N/A
Permit #:
ALT1559390
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
1-2fam
Roof replacement architectural shingles & skylight
Valuation:
$13,348
Permit #:
SF1574823
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
1-2fam
Chimney repoint &; skylight curb repair
Valuation:
$5,108
Permit #:
SF1567702
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
1-3fam
Strip existing roofing remove existing skylights and replace with skylights of same style and size. install vapor barrier 2 layers of 2 inch polyisocyanurate insulation 1/2 inch cover board and fully adhered 090 re-enforced epdm rubber membrane.fabricate and install new flashings in kind
Valuation:
$72,900
Permit #:
SF515447
Status:
filed
Fee:
$750
Permit Type:
N/A
Building Type:
Commercial
Strip existing tpo membrane roof wet insulation and flashings.replace any wet insulation install new 1/2 inch high density polyiso insulation and new mechanically attached tpo and new flashings
Valuation:
$86,220
Permit #:
SF538660
Status:
filed
Fee:
$890
Permit Type:
N/A
Building Type:
Other
Install new architectural shingles over existing 1 layer of roof shingles. install new 1/2 inch high density insulation over existing primary flat roofs. fabricate and install new flashings. flash all penetrations
Valuation:
$9,500
Permit #:
SF538684
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
1-3fam
Remove 2 damaged concrete panels in sidewalk replace as per plan submitted. to correct violation#v251288
Valuation:
$7,500
Permit #:
SF536166
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
Commercial
Install new tapered insulation and 080 pvc roof system over existing primary roof system
Valuation:
$7,500
Permit #:
SF534336
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
1-2fam
Remove damaged sheetrock and insulation. inspect for roof leak. install 2 roof vents
Valuation:
$5,000
Permit #:
SF628165
Status:
filed
Fee:
$70
Permit Type:
N/A
Building Type:
Commercial
Gutter replacement 220 lf
Valuation:
$4,567
Permit #:
SF1572971
Status:
complete
Fee:
$70
Permit Type:
N/A
Building Type:
1-3fam
Replace missing 4 inchround copper downspout in kind
Valuation:
$7,000
Permit #:
SF546268
Status:
filed
Fee:
$90
Permit Type:
N/A
Building Type:
Commercial
Minor roofdamage from tree-replace 4 rafters some ply-wood facis boards and soffit, reshingle front of house
Valuation:
N/A
Permit #:
55446
Status:
ISSUED
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
[void] addition cell site to steeple/chng louvers
Valuation:
N/A
Permit #:
33480
Status:
suspended
Fee:
N/A
Permit Type:
Conversion
Building Type:
N/A
Vinyl siding
Valuation:
N/A
Permit #:
40326
Status:
ISSUED
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
John D Mahoney License info
Verified License
| License # | CS-078160 |
| 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 John D Mahoney at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
18
Permits
- Building permit records show that John D Mahoney has worked on 18 permitted projects.