Updated: Apr 06, 2026
Location and Projects
Address
13 STONEY BRAE RD, Newark, DE, 19711
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Alliance Mechanical Unlimited
Alliance Mechanical Unlimited at 13 STONEY BRAE RD, Newark, DE 19711, held a HVAC/Mechanical Contractor license (#2012605729) with the New Castle County contractors license board with an expiration date of 12-31-2020. We last verified the license was expired on 04-05-2026.
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.
Alliance Mechanical Unlimited Contact Information
Address: 13 STONEY BRAE RD, Newark, DE 19711
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Building Permits by Alliance Mechanical Unlimited
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement removal of existing 2 ton air conditioning system and the installation of new 2 ton air conditioning system
Valuation:
N/A
Permit #:
201909703
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s): natural gas conversion. remove heat pump system install new natural gas forced air furnace and air conditioning unit with gas line installation
Valuation:
N/A
Permit #:
201505102
Status:
final
Fee:
$145
Permit Type:
Replacement
Building Type:
Commercial
New system hvac unit(s) install new ductless mini-split system heatpump in bedroom addition and relocate existing and/or addition new heat leads from exsisting system to other areas of new additions
Valuation:
N/A
Permit #:
201310635
Status:
final
Fee:
$60
Permit Type:
New construction
Building Type:
Residential
Replacement hvac unit(s) replace existing air conditioning system with new air conditioning system
Valuation:
N/A
Permit #:
201515961
Status:
Open
Fee:
$65
Permit Type:
Replacement
Building Type:
N/A
New system hvac unit(s) installing ductless mini-split system for new addition
Valuation:
N/A
Permit #:
201414904
Status:
final
Fee:
$60
Permit Type:
New construction
Building Type:
Residential
Replacement hvac unit(s): natural gas conversion. remove heat pump system install new natural gas
Valuation:
N/A
Permit #:
201505102
Status:
Open
Fee:
$145
Permit Type:
Replacement
Building Type:
N/A
Replacement duct work new tennant refit removing existing supply leads and adding supply leads and
Valuation:
N/A
Permit #:
201415183
Status:
Open
Fee:
$60
Permit Type:
Replacement
Building Type:
N/A
Replacement hvac unit(s) removing existing oil furnace and air conditioning and installing a new heat pump syste
Valuation:
N/A
Permit #:
201412194
Status:
Open
Fee:
$60
Permit Type:
Replacement
Building Type:
N/A
Replacement hvac unit(s) replacement hvac unit(s) replacement hvac unit(s) replacing existing gas furnace and air conditioning with new gas furnace and new air conditioning
Valuation:
N/A
Permit #:
201307422
Status:
final
Fee:
$60
Permit Type:
Replacement
Building Type:
Residential
New system hvac unit(s) installing ductless mini-split system for new addition
Valuation:
N/A
Permit #:
201414904
Status:
Open
Fee:
$60
Permit Type:
New construction
Building Type:
N/A
Replacement hvac unit(s) replace existing air conditioning system with new air conditioning system
Valuation:
N/A
Permit #:
201515961
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Electric to natural gas converion - replace furnace & air conditioning install gas line
Valuation:
N/A
Permit #:
201505310
Status:
Open
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replacement; replacing old propane gas-fired forced-air furnace with new propane gas-fired forced-
Valuation:
$0
Permit #:
201313349
Status:
Closed
Fee:
$60
Permit Type:
Replacement
Building Type:
N/A
New system hvac unit(s) install new ductless mini-split system heatpump in bedroom addition and rel
Valuation:
$0
Permit #:
201310635
Status:
Closed
Fee:
$60
Permit Type:
New construction
Building Type:
N/A
Replacement hvac unit(s)--replacement of air handler located in basement with new air handler; new air handler will come with new electric heat bank and new indoor coil
Valuation:
N/A
Permit #:
201213636
Status:
final
Fee:
$60
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) replacing existing natural gas furnace with new natural gas furnace
Valuation:
$0
Permit #:
201314458
Status:
Closed
Fee:
$60
Permit Type:
Replacement
Building Type:
N/A
Replacement hvac unit(s) removing existing oil furnace and air conditioning and installing a new heat pump system
Valuation:
N/A
Permit #:
201412194
Status:
final
Fee:
$60
Permit Type:
Replacement
Building Type:
Commercial
Electric to natural gas converion - replace furnace & air conditioning install gas line
Valuation:
N/A
Permit #:
201505310
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Commercial
Replacement: replace existing heat pump system with same size new heat pump system
Valuation:
$0
Permit #:
201311805
Status:
Closed
Fee:
$60
Permit Type:
Replacement
Building Type:
N/A
Replacement hvac unit(s) replacement hvac unit(s) replacement hvac unit(s) replacing existing gas
Valuation:
$0
Permit #:
201307422
Status:
Closed
Fee:
$60
Permit Type:
Replacement
Building Type:
N/A
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License # HM-0000114
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Alliance Mechanical Unlimited License info
Inactive License
| License # | 2012605729 |
| 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 Alliance Mechanical Unlimited 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.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Alliance Mechanical Unlimited, click “This is My Business” to update your information.
16
Permits
- Building permit records show that Alliance Mechanical Unlimited has worked on 16 permitted projects.