Updated: May 10, 2026
Location and Projects
Address
109 Steven Lane, Wilmington, DE, 19808
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William F Mc Laughlin Plumber
William F Mc Laughlin at 109 Steven Lane, Wilmington, DE 19808, held a Plumber license (#PL-0000777) with the Delaware contractors license board with an expiration date of 10-31-2018. We last verified the license was expired on 05-09-2026.
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 F Mc Laughlin Services
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William F Mc Laughlin Contact Information
Address: 109 Steven Lane, Wilmington, DE 19808
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Building Permits by William F Mc Laughlin
This is a sample of this contractor's permits. Click here to access their complete permit history.
Set 420# rental tank run 38 of 1/2 galvanized pipe to 19, 000 btu free-standing stove make connection and pressure test line
Valuation:
N/A
Permit #:
201111709
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Set 200# lp tank run 27 of 1/2 csst gas line to fireplace make all connections and pressure test
Valuation:
N/A
Permit #:
201111708
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Farmland
Bury 1000 u/g tank run 30 of 1/2 cts poly to 17kw generator make connections and pressure test
Valuation:
N/A
Permit #:
201111705
Status:
final
Fee:
$110
Permit Type:
N/A
Building Type:
Residential
Set 420# lp tank; run gas pipe thru masonry wall into new 35, 500-btu fireplace (being installed by fireplace shoppe) and connect; pressure test
Valuation:
N/A
Permit #:
201113177
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Tie into existing 1, 000-gal. underground tank run 10-11 underground 1/2 cts to 20 kw generator and make connections
Valuation:
N/A
Permit #:
201110924
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install 30 1/2 cts u.g poly (min 18") with tacer wire to 17 kw generator and vent away regulator
Valuation:
N/A
Permit #:
201114059
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install 20 of 1/2 galvanized pipe to 14kw (249, 000-btu) generator; replace interior piping (black iron) with csst; run 75 of 1 csst to heater tankless hot water heater and space heater; stub out for new connection (rev. 2/9/12: change piping length)
Valuation:
N/A
Permit #:
201114062
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
Residential
Bury 330-gal. tank; run 40 of 1/2 poly to new stub location; run 15 csst (bond to new ground rod) to 45, 000-btu fireplace; run 30 of 1/2 poly to 17 kw generator; vent away 2nd stg. pressure test
Valuation:
N/A
Permit #:
201110925
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Set 200# lp tank run 1/2 csst through exterior wall to fireplace insert (installed by fireplace shoppe) make connections and test
Valuation:
N/A
Permit #:
201110665
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Set 2 420# lp tanks run 1/2 cts to 17kw generator make connections and conduct pressure test
Valuation:
N/A
Permit #:
201111700
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install 45 of 1/2 l copper outside and 10 of 1/2 csst to cookstove and make connections
Valuation:
N/A
Permit #:
201114252
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install 330 underground tank--run 10 u/g cts poly & 5 1/2 iron pipe to 15 kw generator
Valuation:
N/A
Permit #:
201111358
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Set 420# lp tank; run 20 piping to 7kw generator; make connections and pressure test
Valuation:
N/A
Permit #:
201110662
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Exempt commercial
Install 30 of 3/4 csst to 86, 000-btu cookstove with bond and make connections
Valuation:
N/A
Permit #:
201114251
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Bury 3/4 poly 120 ft from existing service to 360, 000 btu generator. make connections and do pressure test
Valuation:
N/A
Permit #:
201105367
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
Residential
Install two 420# lp tanks run up to 35 1/2 coated copper to new 40, 000 btu pool heater connect and vent back to tanks
Valuation:
N/A
Permit #:
201105368
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Drill through outside wall into firebox - install 5 1/2 csst - run 20 ground to outside ground rod
Valuation:
N/A
Permit #:
201100923
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install up to 40 of 3/4 csst to stove - stub out & connect to 3/4 line to lp tank - install shutoff valve @ appliance
Valuation:
N/A
Permit #:
201102310
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install generator and gas pipe--run 24 3/4 galvanized from lp tanks to 30kw generator make connections and vent back
Valuation:
N/A
Permit #:
201104412
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install 20 of 3/4 cts to generator--install t run 10 of 3/4 cts to wall vent regulator away--install 100 of 3/4 hard pipe to existing line at greenhouse
Valuation:
N/A
Permit #:
201100924
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
Residential
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William F Mc Laughlin License info
Inactive License
| License # | PL-0000777 |
| 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 F Mc Laughlin at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HM-0000789 |
| Status | Inactive |
| State | Delaware |
| Type | Hvacr |
| 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 F Mc Laughlin at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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401
Permits
- Building permit records show that William F Mc Laughlin has worked on 401 permitted projects.
William F Mc Laughlin Employees
WL
William F Mc Laughlin
Applicant
WM
William F Mclaughlin
Applicant