Updated: May 06, 2026
Location and Projects
Address
1100 GREENBANK RD, Wilmington, DE, 19808
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Blanch Mechanical
Blanch Mechanical at 1100 GREENBANK RD, Wilmington, DE 19808, held a HVAC/Mechanical Contractor license (#2004202483) with the New Castle County contractors license board with an expiration date of 12-31-2017. We last verified the license was expired on 05-05-2026.
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.
Blanch Mechanical Contact Information
Address: 1100 GREENBANK RD, Wilmington, DE 19808
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New plumbing inside underground plumbing 2 water heater(s): 4 full baths 2 half baths kitchen and laundry
Valuation:
N/A
Permit #:
201613136
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
Replacement plumbing 1 fixtures relocated kitchen sink
Valuation:
N/A
Permit #:
201700829
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement plumbing inside underground plumbing 5 fixtures home owner did all renovations, including plumbing. i'm signing off that plumbing was done correctly
Valuation:
N/A
Permit #:
201706389
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Install ada-accessible bathrooms for men and women fixtures for kitchenette ada water fountains
Valuation:
N/A
Permit #:
201600366
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Industrial
New plumbing inside underground plumbing 4 fixtures: underground only. two ada restrooms and stubs for future hook ups
Valuation:
N/A
Permit #:
201616644
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Commercial
Replacement plumbing--replace sewer from house to near curb
Valuation:
N/A
Permit #:
201601130
Status:
final
Fee:
$365
Permit Type:
Replacement
Building Type:
Residential
New plumbing inside underground plumbing 24 fixtures 1 water service 1 sewer laterals plumbing for 6 motel rooms. radiant floor heat with existing boiler
Valuation:
N/A
Permit #:
201512817
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Commercial
New plumbing inside underground plumbing plumbing was installed without a permit (by others) needs to be inspected and get a final
Valuation:
N/A
Permit #:
201508204
Status:
final
Fee:
$60
Permit Type:
New construction
Building Type:
Commercial
New plumbing 1 sewer laterals new sewer from old septic to existing 6 sewer tie in out front. about 100
Valuation:
N/A
Permit #:
201700488
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
Replacement plumbing 2 fixtures: someone else installed powder room on 2nd floor. i'm going to get inspected to clear this up. also replace water pipe in basement
Valuation:
N/A
Permit #:
201700062
Status:
final
Fee:
$420
Permit Type:
Replacement
Building Type:
Commercial
Replacement plumbing inside underground plumbing 9 fixtures 1 water heater(s): relocating 2 ada restrooms. adding water cooler mop sink and kitchenette
Valuation:
N/A
Permit #:
201613736
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Commercial
New plumbing gas test 1 fixtures: electrician installing gas generator. i will be running a new gas line for it
Valuation:
N/A
Permit #:
201603144
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
New plumbing 1 fixtures: hook up ada double water cooler. new drain and water line from kitchen plumbing
Valuation:
N/A
Permit #:
201602807
Status:
final
Fee:
$365
Permit Type:
New construction
Building Type:
Commercial
New plumbing inside underground plumbing adding 2) 3 bowl bar sinks and a hand sink. adding 3 floor drains. (*rev.5/5/16: addition gas to permit.*)*(rev. 5/11/16 eliminate vent line from regulator)*
Valuation:
N/A
Permit #:
201602091
Status:
final
Fee:
$215
Permit Type:
New construction
Building Type:
Industrial
Replacement plumbing 1 fixtures: reinstall vents in attic that were damaged in fire.(per 9655 no drawing required)
Valuation:
N/A
Permit #:
201601822
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Commercial
New plumbing 3 fixtures upper rough and set fixtures for basement bathroom. (underground completed by others)
Valuation:
N/A
Permit #:
201603850
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
New plumbing inside underground plumbing 4 fixtures reconfigure basement bathroom and addition a kitchenette
Valuation:
N/A
Permit #:
201510964
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
Replacement plumbing 5 fixtures: replace water pipe that was stolen. set new fixtures
Valuation:
N/A
Permit #:
201605228
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement plumbing 5 fixtures: redo plumbing to master bathroom remodel. also rework stack in kitchen to take out a wall
Valuation:
N/A
Permit #:
201512761
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
New plumbing 4 fixtures upper rough to bathroom in basement. and a bar sink
Valuation:
N/A
Permit #:
201607862
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
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Blanch Mechanical License info
Inactive License
| License # | 2004202483 |
| 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 Blanch Mechanical 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.
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BuildZoom Score
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- *No active license on file. If you are Blanch Mechanical, click “This is My Business” to update your information.
212
Permits
- Building permit records show that Blanch Mechanical has worked on 212 permitted projects.