Updated: Jun 24, 2026
Location and Projects
Address
20 SUNNIESIDE DR, Niantic, CT, 06357
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William E Manwaring & Sons Electrician
Their BuildZoom score of 91 ranks in the top 37% of 12,093 Connecticut licensed contractors.
If you are thinking of hiring William E Manwaring & Sons Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William E Manwaring & Sons Inc Contact Information
Phone Number: (860) 739-8979
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Address: 20 SUNNIESIDE DR, Niantic, CT 06357
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Building Permits by William E Manwaring & Sons Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adding 4 2 gang outlet locations for countertop use on 2 dedicated 20 amp circuits. installing circuit for 30 amp 240 volt electric hot water heater. installing new 2x2 ceiling light
Valuation:
$700
Permit #:
20-139E
Status:
complete
Fee:
$30
Permit Type:
Commercial electr...
Building Type:
N/A
100 amp service upgrade to 200 amps
Valuation:
$1,500
Permit #:
48400
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Move 3 phase kitchen electrical panel.
Valuation:
N/A
Permit #:
E-2013-1045
Status:
complete
Fee:
N/A
Permit Type:
437 Alter. to Com...
Building Type:
Nursing Home
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William E Manwaring & Sons Inc License info
License Not Verified
| License # | ELC.0198973-E1 |
| Status | Active |
| State | Connecticut |
| Type | Electrical Unlimited Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of William E Manwaring & Sons Inc with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0511667 |
| 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 William E Manwaring & Sons Inc 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-70793-2 |
| 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 E Manwaring & Sons Inc 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 E Manwaring & Sons Inc Employees
&M
& Sons Inc William E Manwaring
WM
William Manwaring