Updated: May 11, 2026
Location and Projects
Address
115 1/2 Harding Ave, Wilmington, DE, 19804
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GW Dunmon Electrician
GW Dunmon at 115 1/2 Harding Ave, Wilmington, DE 19804, held a Electrician license (#HM-0000464) with the Delaware contractors license board with an expiration date of 10-31-2012. We last verified the license was expired on 05-10-2026.
Their BuildZoom score is 90 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.
GW Dunmon Contact Information
Address: 115 1/2 Harding Ave, Wilmington, DE 19804
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install new gas furnace with new air conditioning unit. remove and replace old equipment
Valuation:
N/A
Permit #:
201008993
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
Residential
Oil to gas furnace conversion. line chimney with alum. liner for dwh (existing) - 1 gas line - existing
Valuation:
N/A
Permit #:
200910064
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Install 2 1/2 ton heat pump in attic. install 70, 000 gas heat 2 1/2 ton air conditioning in basement
Valuation:
N/A
Permit #:
200806492
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Install new 90+ natural gas furnace with air conditioning and ductwork. gas lines done by other
Valuation:
N/A
Permit #:
200809739
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Replace & relocate heat & a/c; tie in existing ductwork; addition 5 leads; new system
Valuation:
N/A
Permit #:
200710431
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Install 2.5 ton heat pump. *revision 11/1/08: relect duct layout.*
Valuation:
N/A
Permit #:
200809998
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
Residential
Install supply air leads/install exhaust fan using existing leads
Valuation:
N/A
Permit #:
200602581
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Connect free standing gas fireplace. gas test for 25'of 1/2 galv
Valuation:
N/A
Permit #:
200313458
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Install two duct leads to addition and return air to addition
Valuation:
N/A
Permit #:
200905714
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Install ductwork & air conditioning systems along with hydronic piping
Valuation:
N/A
Permit #:
200604461
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Change heater and addition gas line. replace some duct
Valuation:
N/A
Permit #:
200811691
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
Commercial
Install new heat pump system with ductwork
Valuation:
$0
Permit #:
201001769
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Install supply leads into finished basement
Valuation:
N/A
Permit #:
200811599
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Hvac w/gas test for new single family dwelling
Valuation:
N/A
Permit #:
200508543
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Installation of ductless air conditioning in addition
Valuation:
$0
Permit #:
200002548
Status:
Closed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install hvac for modular hook-up
Valuation:
$0
Permit #:
199904514
Status:
Closed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Extend ducting to new office area
Valuation:
$0
Permit #:
199901425
Status:
Closed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install heat pump with ductwork
Valuation:
$0
Permit #:
201001766
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Addition or extend two heat leads
Valuation:
N/A
Permit #:
200908831
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Residential
Extend ductwork new addtn
Valuation:
N/A
Permit #:
200411781
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
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GW Dunmon Reviews
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GW Dunmon License info
Inactive License
| License # | HM-0000464 |
| Status | Inactive |
| State | Delaware |
| Type | Hvacr |
- 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 GW Dunmon at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | T1-0003643 |
| Status | Inactive |
| State | Delaware |
| Type | Electrician |
- 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 GW Dunmon at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1994100445 |
| Status | Inactive |
| State | Delaware |
- 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 GW Dunmon at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
25
Permits
- Building permit records show that GW Dunmon has worked on 25 permitted projects.
GW Dunmon Employees
FD
Frazier L. Dunmon
Applicant
GD
Gary Dunmon
Applicant