Updated: May 29, 2026
Location and Projects
Address
101 Downing St, Fall River, MA, 02723
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William J Callahan Jr Construction
William J Callahan Jr, 101 Downing St, Fall River, MA (Employees: Cesar Simoes and Cesar V Simoes) holds a Home Improvement Contractor license and 6 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 J Callahan Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William J Callahan Jr Services
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William J Callahan Jr Contact Information
Phone Number: (774) 201-0136
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Address: 101 Downing St, Fall River, MA 02723
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William J Callahan Jr Fall River
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William J Callahan Jr has a BuildZoom score of 92, which places them above 68% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2023 |
Our building permit records indicate that William J Callahan Jr has worked on at least
1.0 project 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-$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.
Building Permits by William J Callahan Jr
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rebuild retaining wall in back yard
Valuation:
$8,000
Permit #:
RES-040666-2021
Status:
final
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Insta dryer vent and 2 bath vents
Valuation:
$500
Permit #:
M-19-0004
Status:
issued
Fee:
$40
Permit Type:
Renovation
Building Type:
1-2 family
Remove and replace existing roof on rear of home. disposal of roofing materials by private contractor ( barry brothers)
Valuation:
$5,000
Permit #:
R-15-0560
Status:
complete
Fee:
$90
Permit Type:
Roof
Building Type:
N/A
Renovate kitchen adding 50 sq. ft to existing kitchen 5new windows finish garage into family room with 1/2 bathroom, 3 new windows 2 doors 2 skylights
Valuation:
$27,000
Permit #:
97A0353
Status:
complete
Fee:
N/A
Permit Type:
B renovation
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BP-18-974
Status:
final
Fee:
$1,300
Permit Type:
N/A
Building Type:
N/A
Construction of retaining wall
Valuation:
$8,000
Permit #:
RES-040669-2021
Status:
canceled
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
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Verified License
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William J Callahan Jr License info
Verified License
| License # | 206659 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for William J Callahan Jr 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-020816 |
| 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 J Callahan Jr 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 # | 206659 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of William J Callahan Jr with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 206659 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of William J Callahan Jr with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 13598 |
| 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 William J Callahan Jr with 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 # | 26218 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of William J Callahan Jr with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MP003528 |
| Status | Active |
| State | Rhode Island |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of William J Callahan Jr with the State of Rhode Island Contractors' Registration and Licensing Board
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
William J Callahan Jr Employees
CS
Cesar Simoes
Owner
CS
Cesar V Simoes
Owner
WJ
William J Callahan Jr
Owner
WC
William J. Callahanjr.