Updated: May 29, 2026
Location and Projects
Address
40 Elson Road, Waltham, MA, 02451
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Daniel De Leon Construction
Daniel De Leon, 40 Elson Rd, Waltham, MA holds a Building Licenses, Construction Supervisor license and 1 other license 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 Daniel De Leon, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Daniel De Leon Services
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Daniel De Leon Contact Information
Phone Number: (617) 800-5318
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Address: 40 Elson Road, Waltham, MA 02451
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Daniel De Leon Waltham
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Daniel De Leon has a BuildZoom score of 92, which places them above 68% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Daniel De Leon has worked on at least
2.0 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.
Pricing
|
1 project
|
< $5k |
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.
Convert single family to two family and service upgrade to 200 relocate existing solar meter to outside
Valuation:
N/A
Permit #:
E24-000766
Status:
issued
Fee:
N/A
Permit Type:
Residential 1-2 f...
Building Type:
N/A
Updating 2 bedrooms with insulation blueboard and plaster flooring and trim
Valuation:
$18,000
Permit #:
SF1171670
Status:
filed
Fee:
$200
Permit Type:
N/A
Building Type:
1-2fam
Replace back landing and stairs
Valuation:
$6,000
Permit #:
1005
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
Residential
Remove & replace 2 story front porch
Valuation:
N/A
Permit #:
BP-2021-1159
Status:
issued
Fee:
$156
Permit Type:
1&2 family
Building Type:
N/A
Adding door to exit on to existing deck
Valuation:
$3,500
Permit #:
R-25-0929
Status:
issued
Fee:
$48
Permit Type:
Alteration
Building Type:
N/A
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Daniel De Leon Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Daniel De Leon License info
Verified License
| License # | CS-112019 |
| 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 Daniel De Leon at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 190798 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 05-09-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Daniel De Leon at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Daniel De Leon Employees
DL
Daniel De Leon
Owner