Updated: Jul 20, 2026
Location and Projects
Address
980 POST RD STE 1, Darien, CT, 06820
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Berkshire Wilton Partners Construction
Berkshire Wilton Partners LLC, 980 Post Rd, Darien, CT (Owned by: Mario Grippi) holds a New Home Contractor license and 3 other licenses according to the Connecticut license board.
Their BuildZoom score of 93 ranks in the top 27% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Berkshire Wilton Partners LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Berkshire Wilton Partners LLC Services
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Berkshire Wilton Partners LLC Contact Information
Phone Number: (203) 761-9943
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Address: 980 POST RD STE 1, Darien, CT 06820
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Building Permits by Berkshire Wilton Partners LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
2-story single family dwelling w/partially finished basement & unfin attic (5-bedrms)
Valuation:
$4,000,000
Permit #:
BLD-2006-67262
Status:
final
Fee:
$40,640
Permit Type:
N/A
Building Type:
N/A
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Berkshire Wilton Partners LLC License info
Verified License
| License # | NHC.0010738 |
| Status | Active |
| State | Connecticut |
| Type | New Home Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Berkshire Wilton Partners LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 167383 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 10-07-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Berkshire Wilton Partners LLC at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0610949 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, 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 Berkshire Wilton Partners LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 28409 |
| Status | Inactive |
| State | Rhode Island |
| Type | Residential Contractor |
- According to the State of Rhode Island Contractors' Registration and 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 Berkshire Wilton Partners LLC at the State of Rhode Island Contractors' Registration and Licensing Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Berkshire Wilton Partners LLC Employees
MG
Mario Grippi
Owner
PR
Paul Reiss
Owner
PR
Paul W Reiss
Member