Updated: Jun 19, 2026
Location and Projects
Address
Lowell, MA, 01852
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Carlos L De Sousa Construction
Serving the Lowell, Massachusetts area for over a decade, Carlos L De Sousa specializes in residential construction and renovation projects. With 12 years of experience, the company manages a range of home improvement services for homeowners in Lowell and surrounding communities. Project types have included interior remodels, additions, exterior upgrades, and repairs. Carlos L De Sousa is known for overseeing each phase of construction, coordinating directly with property owners to address project requirements from initial planning through completion. The company is equipped to handle both large-scale renovations and smaller home improvement tasks, adapting methods to fit the needs of single-family and multifamily properties. By focusing on the specific needs of each project, Carlos L De Sousa supports clients in achieving functional and updated living spaces throughout the Lowell region.
Carlos L De Sousa Services
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Carlos L De Sousa Contact Information
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Carlos L De Sousa Lowell
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Carlos L De Sousa has a BuildZoom score of 107, which places them above 94% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2025 |
|
23 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Carlos L De Sousa has worked on at least
43.0 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
|
20 projects
|
< $5k |
|
15 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,300. 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.
Exterior wall overhang and rim joist insulation and air sealing
Valuation:
$6,900
Permit #:
R-24-0344
Status:
issued
Fee:
$110
Permit Type:
Weatherization in...
Building Type:
N/A
Interior and exterior wall insulation
Valuation:
$2,400
Permit #:
R-25-0153
Status:
issued
Fee:
$36
Permit Type:
Weatherization
Building Type:
N/A
Insulate - air sealing int & extension wall
Valuation:
$5,000
Permit #:
BP-24-789
Status:
filed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Kneewall slope kneewall gable wall kneewall gable and rim joist insulation and air sealing
Valuation:
$7,000
Permit #:
SF1571684
Status:
filed
Fee:
$90
Permit Type:
N/A
Building Type:
1-2fam
Attic floor kneewall slope rim joist insulation vapor barrier installation and air sealing
Valuation:
$4,171
Permit #:
BLDG-24-1304
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exterior wall insulation
Valuation:
$5,200
Permit #:
R-24-0345
Status:
issued
Fee:
$100
Permit Type:
Weatherization
Building Type:
N/A
Attic floor exterior wall and rim joist insulation and air sealing
Valuation:
$6,700
Permit #:
R-24-0975
Status:
issued
Fee:
$84
Permit Type:
Weatherization in...
Building Type:
N/A
Attic floor exterior wall and rim joist insulation and air sealing
Valuation:
$7,300
Permit #:
R-24-1588
Status:
issued
Fee:
$50
Permit Type:
Weatherization at...
Building Type:
N/A
Attic floor and kneewall wall insulation and air and duct sealing
Valuation:
$4,600
Permit #:
MR-2024-00061
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Attic slope kneewall floor kneewall wall and overhang insulation and air sealing
Valuation:
$5,500
Permit #:
SF1547518
Status:
filed
Fee:
$80
Permit Type:
N/A
Building Type:
1-2fam
Residential
25 Howard Street, Easton, MA, 02356
2023-11-06
Attic floor exterior walls kneewall floor kneewall wall insulation and air sealing
Valuation:
$12,000
Permit #:
R-23-1122
Status:
issued
Fee:
$50
Permit Type:
Weatherization
Building Type:
N/A
Attic floor insulation 7 open blow cellulose and air sealing
Valuation:
$4,041
Permit #:
BLDG-24-895
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attic floor and crawlspace insulation and air sealing
Valuation:
$10,300
Permit #:
EP-24-275
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attic floor insulation and air sealing
Valuation:
$3,900
Permit #:
R-25-0412
Status:
issued
Fee:
$60
Permit Type:
Weatherization
Building Type:
N/A
Attic floor insulation and air and duct sealing
Valuation:
$16,900
Permit #:
R-24-1192
Status:
issued
Fee:
$204
Permit Type:
Weatherization in...
Building Type:
N/A
Attic fllor exterior wall insulation and air sealing
Valuation:
$9,100
Permit #:
SBP-24-206
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exterior wall and rim joist insulation and air sealing
Valuation:
$3,200
Permit #:
BLDG-24-558
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attic floor garage ceiling insulation and air sealing
Valuation:
$5,300
Permit #:
R-21-00021
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Attic floor insulation and air sealing
Valuation:
$2,500
Permit #:
B-24-188
Status:
issued
Fee:
N/A
Permit Type:
Insulation/air se...
Building Type:
Single family
Attic floor insulation and air sealing
Valuation:
$2,900
Permit #:
SF1581806
Status:
filed
Fee:
$50
Permit Type:
N/A
Building Type:
1-2fam
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Carlos L De Sousa License info
Verified License
| License # | CSSL-099478 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Cssl Ic Insulation Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Carlos L De Sousa at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CSSL-099478 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Cssl Rf Roofing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Carlos L De Sousa at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CSSL-099478 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Cssl Ws Windows And Siding |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Carlos L De Sousa at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CSSL-099478 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor Specialty |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Carlos L De Sousa at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13176 |
| Status | Inactive |
| State | Massachusetts |
| Type | Sheet Metal |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 Carlos L De Sousa at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
187
Permits
- Building permit records show that Carlos L De Sousa has worked on 187 permitted projects.