Updated: May 29, 2026
Location and Projects
Address
2791 LONG HILL RD, Guilford, CT, 06437
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William G Hagner Carpentry
William G Hagner Carpentry, 2791 Long Hill Rd, Guilford, CT (Employee: William Hagner) holds a Home Improvement Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 91 ranks in the top 37% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William G Hagner Carpentry, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William G Hagner Carpentry Services
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William G Hagner Carpentry Contact Information
Phone Number: (203) 457-0450
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Address: 2791 LONG HILL RD, Guilford, CT 06437
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Building Permits by William G Hagner Carpentry
This is a sample of this contractor's permits. Click here to access their complete permit history.
Exercise area and bathroom. sub fee's paid
Valuation:
$18,000
Permit #:
B-20-491
Status:
complete
Fee:
N/A
Permit Type:
Building: finish ...
Building Type:
Single family
Section off area of basement for music studio sub fee's paid
Valuation:
$50,000
Permit #:
B-20-435
Status:
complete
Fee:
N/A
Permit Type:
Building: finish ...
Building Type:
Single family
Construct a front open deck w/stair system to existing one family residence. footings minimum 42 deep. maximum baluster spacing 4. minimum rail height 36. see plans for details
Valuation:
$13,000
Permit #:
B-2002-1146
Status:
complete
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
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Verified License
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William G Hagner Carpentry License info
Verified License
| License # | HIC.0546057 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William G Hagner Carpentry at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-51055-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 William G Hagner Carpentry at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
William G Hagner Carpentry Employees
WH
William Hagner