Updated: Mar 16, 2026
Location
Headquarters Address
PO BOX 6575, Portsmouth, NH, 03802
Local address
16 Cronin Brook Way, Millbury, MA, 01527
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Douglas J Bates Construction
Douglas J Bates, 16 Cronin Brook Way, Millbury, MA (Owned by: Alex Da Silveira) holds a Home Improvement Contractor license and 2 other licenses according to the Massachusetts license board.
Their BuildZoom score of 91 ranks in the top 37% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Douglas J Bates, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Douglas J Bates Services
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Douglas J Bates Contact Information
Phone Number: (508) 393-2078
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Headquarters Address: PO BOX 6575, Portsmouth, NH, 03802
Local Address: 16 Cronin Brook Way, Millbury, MA 01527
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Verified License
BuildZoom confirmed this contractor's license
Douglas J Bates License info
Verified License
| License # | 202630 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 10-15-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Douglas J Bates at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 202630 |
| 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 Douglas J Bates with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 202630 |
| 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 Douglas J Bates with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Douglas J Bates Employees
AS
Alex Da Silveira
Owner
AS
Alex F Da Silveira
Owner
DB
Douglas J Bates
Owner