Updated: Feb 06, 2026
Location and Projects
Address
New Castle, DE, 19720
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Noble Mechanical Contractors Inc
Noble Mechanical Contractors Inc, New Castle, DE (Employee: William E. Noble) holds a Resident Contractor license and 2 other licenses according to the New Castle County license board.
Their BuildZoom score of 106 ranks in the top 7% of 8,071 Delaware licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Noble Mechanical Contractors Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Noble Mechanical Contractors Inc Services
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Noble Mechanical Contractors Inc Contact Information
Phone Number: (302) 540-8105
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Building Permits by Noble Mechanical Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace 2 toilets 2 wall hung lavs for ada requirement. 1 kitchen sink. replace 50 gallon electric water heater rough plumbing and fixtures ada 2 toilets 2 wall hung lavs 1 roll in shower 2 hot water tempering valves 1 laundry box
Valuation:
N/A
Permit #:
202307333
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Commercial
Replace oil furnace with trane 95% eff. 100, 000 btu gas furnace and replace air conditioning with trane 15 seer 3.5 ton air conditioning. install tankless water heater. remove electric water heater. install co detector. *(rev.8/29/2024: gas line shortened. addition 1/2 capped line for future dryer.)*
Valuation:
N/A
Permit #:
202410042
Status:
final
Fee:
$140
Permit Type:
N/A
Building Type:
Residential
Install gas line to generac back up generator model 7290-0 1 pe plastic buried gas line with 1 steel risers w stub fitting
Valuation:
N/A
Permit #:
202504046
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Replace all fixtures 3 piece bathroom toilet tub vanity. replace kitchen fixtures. rough plumbing and fixtures. toilet vanity and laundry tankless water heater *(rev.07/20/2022.attach to building permit #202209016.)* *(rev.10/26/2022: gas test. replaced 3/8 copper tubing to dryer with 1/2 steel pipe.)*
Valuation:
N/A
Permit #:
202208860
Status:
final
Fee:
$220
Permit Type:
N/A
Building Type:
Exempt residential
Install gas line to general generator model 7226 18 kw 1 polyethylene piping with risers replace existing 2nd floor furnace & air conditioning 2 ton 16 seer 40, 000 btu 96% efficiency
Valuation:
N/A
Permit #:
202403812
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
Residential
Replace 3 ton heat pump with a goodman 3 ton 14 seer heat pump. a 3.5 ton air handler 10kw backup
Valuation:
N/A
Permit #:
202501814
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Replace 60, 000 btu gas furnace and 2-ton 14 seer air conditioning electric water heater *(rev. 01/14/2022: revise application to include replacing all ductwork and venting bathroom and dryer vents. attach to building permit 202115824.)*
Valuation:
N/A
Permit #:
202115362
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
Residential
Duct to bathroom ventilation pans. duct 1 dryer vent. existing heating cooling equipment duct and diffusers will be used with no changes. ceiling grid and tiles remain in place
Valuation:
N/A
Permit #:
202307329
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Commercial
Replace damaged plumbing caused by fire new tub new toilet new water heater new kitchen sink
Valuation:
N/A
Permit #:
202502777
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Replace all galvanized drains and water pipes replace shower toilet sink laundry box 1st floor. replace tub toilet sink 2nd floor 20 ft 2 cast iron basement corroded replaced
Valuation:
N/A
Permit #:
202403978
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Install new full bathroom on 2nd floor with new water lines/pvc drainage vents. install new 1/2 bathroom on 1st floor with new water lines/pvc drainage vent. pvc dwv pex domestic water new full bathroom new 1/2 bathroom
Valuation:
N/A
Permit #:
202310782
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Rough plumbing and fixtures for 2 bowl vanity toilet shower and laundry in new addition
Valuation:
N/A
Permit #:
202508231
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Delmarva request gas test before gas will be turned on. all gas lines are original. gas has been off due to vehicle damage to meter bar meter bar replaced by delmarva
Valuation:
N/A
Permit #:
202301040
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Commercial
Replace existing oil fired boiler heating coils and air conditioning with goodman 96% eff 80, 000 btu gas furnace and 3 ton air conditioning. replace all duct work. install heatpump water heater electric
Valuation:
N/A
Permit #:
202310786
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Rough plumbing set owner's fitures. connect sewer pvc dwv pex water lines
Valuation:
N/A
Permit #:
202500070
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Rough plumbing and fixtures 3 piece bathroom. tub toilet sink. rough plumbing future sink and cap. pex water lines pvc dmv. connect to existing water & sewer
Valuation:
N/A
Permit #:
202406353
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Install 1 steep pipe gas line for furnace 60, 000 btu totat load. rough plumbing & fixtures. handicap toilet sink utility sink hi/lo water cooler. 10 gallon water heater pvc dmv pex domestic water *(rev. 9/29/2023 revised drawings reflecting install of extend gas line to furnace in attic approx. 35 feet 3/4 steel. addition 1 water closet ada addition 1 ada wall hung sink addition 1 ki... see more
Valuation:
N/A
Permit #:
202215309
Status:
final
Fee:
$215
Permit Type:
N/A
Building Type:
Exempt residential
Replace 2 water coolers w/2 bilateral water coolers (1) 1st floor and (1) 2nd floor. lower existing urinal in 2nd floor bathroom to ada height
Valuation:
N/A
Permit #:
202303797
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Commercial
Extend ducts from existing heating and cooling to new living space
Valuation:
N/A
Permit #:
202508245
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Install hvac completely duct throughout 3.5 ton heat pump 14 seer
Valuation:
N/A
Permit #:
202500394
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
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License # HM-0000114
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Noble Mechanical Contractors Inc License info
Verified License
| License # | 1995109442 |
| Status | Active |
| State | New Castle County |
| Type | Resident Contractor |
| Date Issued | 01-01-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Noble Mechanical Contractors 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.
License Not Verified
| License # | 1995109442 |
| Status | Active |
| State | New Castle County |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Noble Mechanical Contractors Inc with the State of Delaware Department of Finance: Division of Revenue
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PA089584 |
| Status | Active |
| State | Pennsylvania |
| Type | Plumbing, Heating, Air Conditioning, Duct Installation, Since 1986 |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Noble Mechanical Contractors Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Hartford Mutual |
| Insured up to | $2,000,000 |
641
Permits
- Building permit records show that Noble Mechanical Contractors Inc has worked on 641 permitted projects.
Noble Mechanical Contractors Inc Employees
WN
William E. Noble
President