Updated: May 27, 2026
Location and Projects
Address
Brockton, MA, 02301
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William A Guaman Loja Construction
William A Guaman Loja, Brockton, MA holds a Building Licenses, Construction Supervisor license according to the Massachusetts license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring William A Guaman Loja, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William A Guaman Loja Services
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William A Guaman Loja Contact Information
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William A Guaman Loja Brockton
Quality
90
47th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William A Guaman Loja has a BuildZoom score of 90, which places them above 47% of 139,240 contractors in Massachusetts.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that William A Guaman Loja has worked on at least
7.0 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
|
4 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $17,917. 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.
Building Permits by William A Guaman Loja
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove the old roof and install plywood throughout the main house ice water shield underlayment paper and install new shingles and gutters
Valuation:
$11,000
Permit #:
R-25-0061
Status:
complete
Fee:
$55
Permit Type:
Roof
Building Type:
N/A
Remove old roofing and install new shingles on complete roof
Valuation:
$35,300
Permit #:
C-25-0009
Status:
complete
Fee:
$177
Permit Type:
Roof
Building Type:
N/A
Strip and reroof with owens corning architectural shingle system
Valuation:
$20,840
Permit #:
R-25-0200
Status:
issued
Fee:
$50
Permit Type:
Roof
Building Type:
N/A
Installation of an interconnected rooftop photovoltaic system 23 panels 9.43kw no ess
Valuation:
$17,917
Permit #:
B24-003110
Status:
issued
Fee:
N/A
Permit Type:
Solar panels
Building Type:
N/A
Installation of 10 kw dc code compliant roof mounted solar array (25 panels)
Valuation:
$43,400
Permit #:
B24-002398
Status:
issued
Fee:
N/A
Permit Type:
Solar panels
Building Type:
N/A
Strip and re roof with owens corning roof shingle system
Valuation:
$11,740
Permit #:
REP-25-1770
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove and replace asphalt shingle roof -6 rows of ice and water
Valuation:
$5,500
Permit #:
R-23-0155
Status:
issued
Fee:
$80
Permit Type:
Roof
Building Type:
N/A
1 fam- remove and replace roof shingle
Valuation:
N/A
Permit #:
23B1-2FAM-01556RE
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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William A Guaman Loja Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
William A Guaman Loja License info
Verified License
| License # | CS-118258 |
| 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 A Guaman Loja at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
7
Permits
- Building permit records show that William A Guaman Loja has worked on 7 permitted projects.