Updated: Jun 06, 2026
Location and Projects
Headquarters Address
123 CONNELLY RD, Rising Sun, MD, 21911
Local address
2417 LANCASTER AVE STE 101, Wilmington, DE, 19805
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Top Notch Plumbing Inc
Top Notch Plumbing Inc, 2417 Lancaster Ave, Wilmington, DE holds a Non Resident Contractor license and 8 other licenses according to the New Castle County license board.
Their BuildZoom score of 92 ranks in the top 32% of 8,071 Delaware licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Top Notch Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Top Notch Plumbing Inc Services
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Top Notch Plumbing Inc Contact Information
Headquarters Address: 123 CONNELLY RD, Rising Sun, MD, 21911
Local Address: 2417 LANCASTER AVE STE 101, Wilmington, DE 19805
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Building Permits by Top Notch Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
12 x 14 wood deck w roof and screens to enclose
Valuation:
N/A
Permit #:
202106638
Status:
final
Fee:
$233
Permit Type:
Building addition
Building Type:
Residential
Convert existing space into in-law suite
Valuation:
N/A
Permit #:
202109258
Status:
final
Fee:
$527
Permit Type:
Building addition
Building Type:
Residential
192 sf deck and 144 sf 3-season room
Valuation:
N/A
Permit #:
202313667
Status:
final
Fee:
$165
Permit Type:
Building addition
Building Type:
Residential
Expand existing deck 16'x4 and 42"x7 addition a 13'x15'6 screen room
Valuation:
N/A
Permit #:
201912702
Status:
final
Fee:
$459
Permit Type:
Building addition
Building Type:
Residential
Addition new footers and steel support beam in basement ("cavaliers condo)
Valuation:
N/A
Permit #:
201811337
Status:
final
Fee:
$606
Permit Type:
Tenant fitout
Building Type:
Residential
12'x16 attached deck with two sets of steps to grade
Valuation:
N/A
Permit #:
201717117
Status:
final
Fee:
$149
Permit Type:
Building addition
Building Type:
Residential
Install new steel beam with footers; install insulation in attic; replace interior wall drywall trimwork and finish out
Valuation:
N/A
Permit #:
201510663
Status:
final
Fee:
$336
Permit Type:
Building renovation
Building Type:
Residential
16 x 24 deck w/14 x 16 portion as screen porch w/steps to grade
Valuation:
N/A
Permit #:
201806946
Status:
final
Fee:
$163
Permit Type:
Building addition
Building Type:
Residential
3-season sunroom on monolithic slab (235 sf)
Valuation:
N/A
Permit #:
202304808
Status:
final
Fee:
$170
Permit Type:
Building addition
Building Type:
Residential
16 x 20 deck w steps to grade
Valuation:
N/A
Permit #:
201804112
Status:
final
Fee:
$210
Permit Type:
Building addition
Building Type:
Residential
832 sf 2-story addition
Valuation:
N/A
Permit #:
202205159
Status:
final
Fee:
$484
Permit Type:
Building addition
Building Type:
Residential
Demolition of rear deck
Valuation:
N/A
Permit #:
201804113
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
Residential
Finish basement and addition egress (rev. 6/13/13: to change original ceiling material from 2'x2 drop ceiling to 1/2 drywall)
Valuation:
N/A
Permit #:
201305757
Status:
final
Fee:
$294
Permit Type:
Building addition
Building Type:
Residential
Demolish 16 x 20 deck
Valuation:
N/A
Permit #:
201806947
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
Residential
First floor renovation/addition and second floor addition
Valuation:
N/A
Permit #:
201510425
Status:
issued
Fee:
$2,718
Permit Type:
Building addition
Building Type:
Residential
20 x 20 screen porch with block foundation and poured slab
Valuation:
N/A
Permit #:
202107240
Status:
final
Fee:
$142
Permit Type:
Building addition
Building Type:
Residential
Addition bathroom to unfinished basement with existing egress
Valuation:
N/A
Permit #:
201812827
Status:
final
Fee:
$143
Permit Type:
Building addition
Building Type:
Residential
12'x12 deck w/steps to grade
Valuation:
N/A
Permit #:
201508521
Status:
final
Fee:
$172
Permit Type:
Building addition
Building Type:
Residential
Demolition of rear deck
Valuation:
N/A
Permit #:
201508518
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
Residential
16'x16 storage addition for clubhouse
Valuation:
N/A
Permit #:
201312849
Status:
final
Fee:
$233
Permit Type:
Building addition
Building Type:
Residential
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Verified License
BuildZoom confirmed this contractor's license
Top Notch Plumbing Inc License info
Verified License
| License # | 2011606535 |
| Status | Active |
| State | New Castle County |
| Type | Non Resident Contractor |
| Date Issued | 01-01-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2016604917 |
| Status | Inactive |
| State | New Castle County |
| Type | Contractor Non Resident |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2016604464 |
| Status | Inactive |
| State | New Castle County |
| Type | Contractor Resident |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2017604667 |
| Status | Inactive |
| State | New Castle County |
| Type | Resident Contractor |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2006600303 |
| Status | Inactive |
| State | New Castle County |
| Type | Resident Contractor |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2001106693 |
| Status | Inactive |
| State | New Castle County |
| Type | Resident Contractor |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2015103253 |
| Status | Inactive |
| State | New Castle County |
| Type | Contractor Non Resident |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2017600427 |
| Status | Inactive |
| State | New Castle County |
| Type | Contractor Resident |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2006601358 |
| Status | Inactive |
| State | New Castle County |
| Type | Resident Contractor |
- According to the State of Delaware Department of Finance: Division of Revenue, 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 Top Notch Plumbing Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
38
Permits
- Building permit records show that Top Notch Plumbing Inc has worked on 38 permitted projects.