Updated: Jun 06, 2026
Location and Projects
Address
3 GREGG AVE, Newport, DE, 19804
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A1 Air Conditioning Heating and
A1 Air Conditioning Heating and at 3 GREGG AVE, Newport, DE 19804, held a HVAC/Mechanical Contractor license (#1992102104) with the New Castle County contractors license board with an expiration date of 12-31-2020. We last verified the license was expired on 06-05-2026.
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.
A1 Air Conditioning Heating and Services
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A1 Air Conditioning Heating and Contact Information
Address: 3 GREGG AVE, Newport, DE 19804
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Building Permits by A1 Air Conditioning Heating and
This is a sample of this contractor's permits. Click here to access their complete permit history.
Oil to natural gas conversion - install gas piping replace furnace & hwh
Valuation:
N/A
Permit #:
201508147
Status:
Open
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit like for like
Valuation:
N/A
Permit #:
201600514
Status:
Open
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Oil-to-natural gas conversion; install gas piping; replace furnace & hwh*(rev.10/13/15 remove range and gas hwh from project)*
Valuation:
N/A
Permit #:
201508147
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
Residential
Install walk-in box [*rev. 11/01/12: walk-in box was already there. replaced condensing unit only (1
Valuation:
$0
Permit #:
201212678
Status:
Closed
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit
Valuation:
N/A
Permit #:
201600517
Status:
Open
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install duct for 2nd fl bathroom
Valuation:
N/A
Permit #:
201501712
Status:
Open
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning units. building 2410 units 2411 2412 2413 2414 2415 & 2416.*(rev. 10/25/12 revised to ad
Valuation:
$0
Permit #:
201204723
Status:
Closed
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning units. building 2420 units 2421 2422 2423 2424 2425 & 2426.*(rev 10/25/12 revised to ad
Valuation:
$0
Permit #:
201204724
Status:
Closed
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Replace heating units like for like
Valuation:
$0
Permit #:
201312194
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace heating & air conditioning in units 1012 & 1021--'like for like
Valuation:
$0
Permit #:
201307337
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Install decorative appliance heatilator (wood only)
Valuation:
$0
Permit #:
201300535
Status:
Closed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install decorative appliance heatilator (wood only)
Valuation:
$0
Permit #:
201300534
Status:
Closed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit & coil
Valuation:
$0
Permit #:
201309583
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Install type i kitchen exhaust hood - one in town african restaurant *revised to move makeup air d
Valuation:
$0
Permit #:
201010294
Status:
Closed
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Install exhaust pipe 4 approximately 25 from dryer to outside wall
Valuation:
$0
Permit #:
201112774
Status:
Closed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install exhaust pipe 4 approximately 24 from dryer to outside wall
Valuation:
$0
Permit #:
201112779
Status:
Closed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install exhaust pipe 4 approximately 25 from dryer to outside wall
Valuation:
$0
Permit #:
201112777
Status:
Closed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install exhaust pipe 4 approximately 24 from dryer to outside wall
Valuation:
$0
Permit #:
201112778
Status:
Closed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install exhaust pipe 4 approximately 24 from dryer to outside wall
Valuation:
$0
Permit #:
201112780
Status:
Closed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install walk-in box [*rev. 11/01/12: walk-in box was already there. replaced condensing unit only (1.5-ton condenser). no drawings required.]
Valuation:
N/A
Permit #:
201212678
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
Exempt commercial
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A1 Air Conditioning Heating and License info
Inactive License
| License # | 1992102104 |
| 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 A1 Air Conditioning Heating and 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 # | 1992102104 |
| 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 A1 Air Conditioning Heating and at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
93
Permits
- Building permit records show that A1 Air Conditioning Heating and has worked on 93 permitted projects.