Updated: May 26, 2026
Location and Projects
Address
15 HANCOCK ST, Arlington, MA, 02474
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William P. Walsh Construction
William P. Walsh, 15 Hancock St, Arlington, MA (Employees: William D Walsh and William Walsh) holds a Home Improvement Contractor license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 92 ranks in the top 32% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William P. Walsh, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William P. Walsh Services
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William P. Walsh Contact Information
Phone Number: (617) 448-6564
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Address: 15 HANCOCK ST, Arlington, MA 02474
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William P. Walsh Arlington
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William P. Walsh has a BuildZoom score of 92, which places them above 68% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2024 |
Our building permit records indicate that William P. Walsh has worked on at least
1.0 project 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.
Pricing
|
1 project
|
$20k-$50k |
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.
Strip existing 2 layers of asphalt shingles to the wood deck and renail any loose boards. install 6 of ice & water shield at eaves underlayment on the rest of the roof surface. install new aluminum drip edge on eaves and rakes. install new atlas pinnacle pristine shingles complete with ridgevent
Valuation:
$13,250
Permit #:
SF1224708
Status:
filed
Fee:
$160
Permit Type:
N/A
Building Type:
1-2fam
Second floor addition to existing single story and renovate interior first floor. scope also includes removal of existing;porch and addition of mudroom;with open deck on side of existing building
Valuation:
$130,000
Permit #:
ALT1112835
Status:
complete
Fee:
$1,412
Permit Type:
N/A
Building Type:
1-2fam
Install all new windows strip and reside new trim new entryways decks and stairs
Valuation:
$93,700
Permit #:
1897
Status:
issued
Fee:
$1,874
Permit Type:
N/A
Building Type:
Residential
Strip and reroof with certainteed landmark shingles complete with drip edge step flashing ice & water shield and ridge vent
Valuation:
$9,126
Permit #:
SF1054233
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
1-2fam
Removal;of basement bathroom walls &; ceiling &; fixtures. install new sheetrock &; plaster walls tile &; bathroom fixtures. work in unit#2
Valuation:
$39,205
Permit #:
SF846002
Status:
filed
Fee:
$420
Permit Type:
N/A
Building Type:
Multi
Installing new master bathroom in master bedroom. new walls shower vanity &; toilet
Valuation:
$30,000
Permit #:
SF949180
Status:
complete
Fee:
$320
Permit Type:
N/A
Building Type:
1-2fam
Remodel bathroom
Valuation:
$29,700
Permit #:
R-21-1393
Status:
issued
Fee:
$204
Permit Type:
Repair
Building Type:
N/A
Remove all the existing asphalt roof shingles. install ice and water shield at all the eaves extending six ft. up the slope. the rest of the roof will be covered with 15 lb. asphalt felt. install 30 year certainteed architect style roof shingles complete with new vent pipe chimney base flashing and new aluminum drip edge. furnish and install a 060"fully adhered epdm roof over the back... see more
Valuation:
$12,500
Permit #:
SF412234
Status:
filed
Fee:
$150
Permit Type:
N/A
Building Type:
1-2fam
Installing of 2 new walk-in freezers. framing of new walls new drop ceilings lights &; tile floor. installing of new kitchen cabinets &; sinks in basement area
Valuation:
$228,165
Permit #:
SF912084
Status:
complete
Fee:
$2,310
Permit Type:
N/A
Building Type:
Commercial
Demolish of chase from basement to roof 5 stories high so that the plumber can install new kitchen drain for 5 units. after pipes are installed firestop insulate and sheetrock on each floor
Valuation:
$35,900
Permit #:
SF565601
Status:
filed
Fee:
$380
Permit Type:
N/A
Building Type:
Multi
Strip existing shingles down to the wood deck. install ice and water shield 15 lb. felt drip edge. install certainteed landmark shingles complete with ridge vent
Valuation:
$10,000
Permit #:
SF571056
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
1-2fam
Remove existing roof shingles. install certainteed landmark roof shingles with ice & water shield 15 lb.asphalt felt aluminum drip edge and a ridge vent
Valuation:
$4,950
Permit #:
SF424916
Status:
filed
Fee:
$70
Permit Type:
N/A
Building Type:
1-2fam
Remove the existing epdm roofing, edge metal and roof insulation. install a new 060 fully adhered epdm roof with one inch roof insulation and new roof curb flashing. install new shop formed 040"aluminum edge metal on the perimeter of the roof
Valuation:
$5,775
Permit #:
SF135631
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
1-2fam
Remove all the existing roof shingles and install new 30 yr. certainteed asphalt roof shingles complete with 15 lb. asphalt felt ice & water shield, ridge vent aluminum drip edge, vent pipe flashing and new chimney base flashing
Valuation:
$8,000
Permit #:
SF135621
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
1-2fam
Remove the existing roof shingles. install ice & water shield 15 lb.asphalt felt and 30 year certainteed landmark-woodscape shingles with drip edge and new vent pipe and chimney base flashing. install new 060 fully adhered epdm roofs on the porches
Valuation:
$10,000
Permit #:
SF50472
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
2unit
No Description Available
Valuation:
$47,500
Permit #:
BP-24-782
Status:
final
Fee:
$720
Permit Type:
N/A
Building Type:
N/A
Remove the existing epdm roof and insulation. remove the existing shingle roof gutters and fascia boards. install a new certainteed 30 year shingle roof with ice and water shield new flashing pvc fascia boards and seamless aluminum gutters. install a new 060"epdm roof with insulation and shop formed aluminum fascia
Valuation:
$12,129
Permit #:
SF101406
Status:
filed
Fee:
$150
Permit Type:
N/A
Building Type:
1-2fam
Demolish bathroom down to studs new fixtures new wall board and tile new lightening and fan 5
Valuation:
$10,000
Permit #:
1371
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
Residential
Remove and replace existing enclosed porch. remove and replace two exterior doors to porch. remove and replace existing deck. remove stairs and replace with ramp. replace two exterior doors
Valuation:
$20,000
Permit #:
BLD12-00855
Status:
issued
Fee:
$240
Permit Type:
Alteration
Building Type:
N/A
Strip and re roof no structural changes
Valuation:
$15,000
Permit #:
R-21-0840
Status:
final
Fee:
$180
Permit Type:
Roof
Building Type:
N/A
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Verified License
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William P. Walsh License info
Verified License
| License # | 178405 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 04-14-2026 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for William P. Walsh at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CS-016824 |
| 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. Walsh 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-074927 |
| 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. Walsh at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 14594 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of William P. Walsh with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
32
Permits
- Building permit records show that William P. Walsh has worked on 32 permitted projects.
William P. Walsh Employees
WW
William D Walsh
Responsible Person
WW
William Walsh