Updated: Apr 26, 2026
Location and Projects
Address
Newark, DE, 19702
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Cahill, Paul J Plumber
Cahill, Paul J, (Employee: Paul J. Cahill) holds a Plumber license and 2 other licenses according to the Delaware license board.
Their BuildZoom score of 101 ranks in the top 12% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cahill, Paul J, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cahill, Paul J Services
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Cahill, Paul J Contact Information
Phone Number: (302) 420-6408
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Water public (addition 392 sq ft to become master bedroom and full bathroom. upgrading interior electric/plumbing/hvac. no existing sprinklers. at commercial
Valuation:
N/A
Permit #:
202201255
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Residential new plumbing fixtures for <span style="background-color: rgb(229 229 229);">addition of 350 sq ft dormer extention for bedrooms</sp
Valuation:
N/A
Permit #:
202301770
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
New residential installation of heating and air conditioning system for <div><span style="background-color: rgb(229 229 229);">addition 392 sq
Valuation:
N/A
Permit #:
202202067
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Sewer plumbing fixtures (renovation of kitchen paint drywall trim. on 2nd floor adding full bathroom and bedroom. exterior renovating of sidi
Valuation:
N/A
Permit #:
202201259
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Plumbing fixtures (interior renovation of rental property convert garage area into 420 sq ft masterbed room & bathroom. swap fixture locatio
Valuation:
N/A
Permit #:
202300840
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Commercial new water conditioner gas fixtures plg fixtures for <span style="background-color: rgb(229 229 229);">new tenant tenant fit
Valuation:
N/A
Permit #:
202301769
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Hvac permit for residential for <span style="background-color: rgb(229 229 229);">interior renovation of rental property </span>
Valuation:
N/A
Permit #:
202300841
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Plumbing fixtures (construction of 400 sqft room and full bathroom used as big room above existing detached garage. will have electric/plumbing/hvac.)
Valuation:
N/A
Permit #:
202205918
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Installation of natural gas units and fixtures and sewage ejector for <span style="background-color: rgb(229 229 229);">interior renovation for
Valuation:
N/A
Permit #:
202105403
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Installation of natural gas unit heaters and plumbing fixtures for <span style="background-color: rgb(229 229 229);">interior renovation for fu
Valuation:
N/A
Permit #:
202105402
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Plumbing fixtures (interior renovation new drywall insulation framing exterior renovation vinyl siding gutters roof fascia. wi
Valuation:
N/A
Permit #:
202204768
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Residential replacement of well pump install & plg fixtures and repipe water & waste piping for interior renovation for resale
Valuation:
N/A
Permit #:
202302884
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Heat & air for full interior renovation of dwelling. replace insulation drywall and framing. renovate kitchen replace flooring. addition full bathro
Valuation:
N/A
Permit #:
202041228
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Plumbing for renovation of full interior renovation of dwelling. replace insulation drywall and framing. renovate kitchen replace flooring. addition ful
Valuation:
N/A
Permit #:
202041226
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Interior lp gas water heater & plumbing fixtures (construction of detached garage with 2nd floor mother in-law suite (bunk house) with (2) bedrms
Valuation:
N/A
Permit #:
202042346
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Residential new fixtures for construction of single-family dwelling
Valuation:
N/A
Permit #:
202301934
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Plumbing permit for new sewer connection for commerical building
Valuation:
N/A
Permit #:
202301304
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Replacement of residentail interior natrual gas fixtures
Valuation:
N/A
Permit #:
202203972
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
New lp gas interior gas & exterior garage unit heater see 202042801 dixieland
Valuation:
N/A
Permit #:
202042802
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Installation of residential new sewage ejector.(interior renovation finish-out basement to become office family room mechanical room & 1 half bathro
Valuation:
N/A
Permit #:
201937090
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Cahill, Paul J License info
Verified License
| License # | PL-0000859 |
| Status | Active |
| State | Delaware |
| Type | Plumber |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Cahill, Paul J at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HM-0000145 |
| Status | Active |
| State | Delaware |
| Type | Hvacr |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Cahill, Paul J at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1017 |
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing Cont |
- According to the The City of Annapolis, MD, 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 Cahill, Paul J at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Atlantic States |
40
Permits
- Building permit records show that Cahill, Paul J has worked on 40 permitted projects.
Cahill, Paul J Employees
PC
Paul J. Cahill
Applicant