Updated: May 11, 2026
Location and Projects
Address
31484 River Road, Millsboro, DE, 19966
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William S. Cain, Jr Plumber
William S. Cain, Jr at 31484 River Road, Millsboro, DE 19966, held a Plumber license (#PL-0000241) with the Delaware contractors license board with an expiration date of 10-31-2018. We last verified the license was expired on 05-10-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 8,071 Delaware contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
William S. Cain, Jr Services
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William S. Cain, Jr Contact Information
Address: 31484 River Road, Millsboro, DE 19966
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install inside water & air piping for car wash & gas heater/22'; 3/4 black pipe
Valuation:
N/A
Permit #:
200315234
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Install gas line for unit heater direct vent wall furnace gas test
Valuation:
N/A
Permit #:
200016725
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Install handicap bathroom indirect waste laundry tub 3 bowl sink
Valuation:
N/A
Permit #:
200308461
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Install drain ventlines for toilet & lav. install toilet lav w.h
Valuation:
N/A
Permit #:
200111834
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Heat lead, return air and gas line for fireplace gas test
Valuation:
N/A
Permit #:
200015523
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Water recirculating water and air and gas line to heater
Valuation:
N/A
Permit #:
200215739
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Install handicapped toilet, lav. and water heater
Valuation:
N/A
Permit #:
200105428
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Inside plumbing to relocate kitchen waste and water
Valuation:
N/A
Permit #:
200005577
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
In/out plumbing for commercial fit-out
Valuation:
N/A
Permit #:
200307947
Status:
final
Fee:
$77
Permit Type:
N/A
Building Type:
Industrial
Move washer from basement to 1st. floor
Valuation:
N/A
Permit #:
200009111
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Addition powder room/basement renovation
Valuation:
N/A
Permit #:
200303006
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
New gas line to fire place [vented]
Valuation:
N/A
Permit #:
200104232
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Install 3 piece bathroom and powder room
Valuation:
N/A
Permit #:
200015551
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Replace fixtures due to fire damage
Valuation:
$0
Permit #:
200012581
Status:
Closed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Addition bathroom to existing home addition
Valuation:
$0
Permit #:
200011925
Status:
Closed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Fixtures for bathroom addition
Valuation:
N/A
Permit #:
200216360
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
New bathroom and water heater
Valuation:
N/A
Permit #:
200210480
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
New plumbing for convience store
Valuation:
N/A
Permit #:
200107430
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Installing hot water baseboard
Valuation:
N/A
Permit #:
200009106
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Complete plumbing for new house
Valuation:
N/A
Permit #:
200009663
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
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William S. Cain, Jr License info
Inactive License
| License # | PL-0000241 |
| Status | Inactive |
| State | Delaware |
| Type | Plumber |
| Business Type | Individual |
- According to the State of Delaware, 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 S. Cain, Jr at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
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25
Permits
- Building permit records show that William S. Cain, Jr has worked on 25 permitted projects.
William S. Cain, Jr Employees
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William S. Cain
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