Updated: Jul 06, 2026
Location and Projects
Address
New Castle, DE, 19720
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Maichles Heating & A/C Inc
Maichles Heating & A/C Inc, New Castle, DE holds a Resident Contractor license according to the New Castle County license board.
Their BuildZoom score of 105 ranks in the top 8% of 8,071 Delaware licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Maichles Heating & A/C Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Maichles Heating & A/C Inc Contact Information
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Building Permits by Maichles Heating & A/C Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement hvac unit(s) remove existing air conditioning and air handler and replace with like for like for 1st floor. remove existing air conditioning and air handler for the 2nd floor. install (1) mitsubishi indoor unit and (1) mitsubishi outdoor unit
Valuation:
N/A
Permit #:
202507043
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) gas test 1 water heater(s) remove the existing heat pump and air handler. install (1) gas furnace and (1) air conditioning. install all necessary gas piping. remove existing water heater and install (1) tankless wh
Valuation:
N/A
Permit #:
202505503
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
New system hvac unit(s) finish installation of (2) wall hung mini-splits. mount outdoor units to side of building make final line set connections for outdoor unit. start unit. please tie into building permit #202408749
Valuation:
N/A
Permit #:
202501526
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Industrial
Replacement hvac unit(s) 1 water heater(s) remove existing gas furnace and heat pump and replace with like for like. remove existing water heater and replace with a tankless water heater
Valuation:
N/A
Permit #:
202505778
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) 1 water heater(s) remove existing gas furnace and heat pump and replace with like for like. remove existing 50 gallon wh and install a 50 gallon electric wh
Valuation:
N/A
Permit #:
202501623
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) remove the existing heat pump and air handler and replace with like for like. remove the existing indirect water heater and replace with like for like
Valuation:
N/A
Permit #:
202507905
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement duct work 1st floor. relocate (1) existing vav. install (1) new vav. install ductwork according to mechanical plans. relocate existing grds and supplement with new. please tie into building permit #202509540
Valuation:
N/A
Permit #:
202510930
Status:
final
Fee:
$105
Permit Type:
Replacement
Building Type:
Commercial
Replacement hvac unit(s) gas test remove existing oil tank oil furnace and air conditioning. install (1) gas furnace and (1) heat pump. install all necessary gas piping
Valuation:
N/A
Permit #:
202503820
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) 1 water heater(s) remove existing gas furnace and air conditioning and replace with like for like. remove existing wh and install a tankless wh
Valuation:
N/A
Permit #:
202503575
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
New system hvac unit(s) remove (2) existing condensing units. install (3) mitsubishi outdoor units and (28) mitsubishi indoor units like for like. reuse existing electrical
Valuation:
N/A
Permit #:
202502756
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Exempt commercial
Replacement hvac unit(s) remove the existing air conditioning system and replace with like for like. install (1) ductless indoor unit with (1) ductless outdoor unit
Valuation:
N/A
Permit #:
202505804
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) gas test remove existing oil furnace and air conditioning. install (1) propane gas furnace and (1) heat pump. install all necessary gas piping
Valuation:
N/A
Permit #:
202501358
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) 1 water heater(s) remove existing gas furnace and air conditioning system and replace with a gas furnace and heat pump system. remove existing 50-gallon wh and replace with like for like
Valuation:
N/A
Permit #:
202512505
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) 1 water heater(s) remove existing gas furnace and air conditioning install a gas furnace and heat pump system. remove existing water heater and install (1) heat pump water heater
Valuation:
N/A
Permit #:
202511516
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) gas test remove existing oil furnace and air conditioning system. remove existing oil tank. install (1) gas furnace and (1) heat pump system. install all necessary gas piping
Valuation:
N/A
Permit #:
202512283
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) 1 water heater(s) remove the existing gas furnace and air conditioning and replace with like for like. remove the existing water heater and install (1) tankless water heater
Valuation:
N/A
Permit #:
202508464
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) remove existing gas furnace and air conditioning. install (1) mitsubishi outdoor unit and (5) indoor mitsubishi indoor units
Valuation:
N/A
Permit #:
202505683
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) 1 water heater(s) remove existing gas furnace and heat pump and replace with like for like. install (1) tankless water heater
Valuation:
N/A
Permit #:
202504506
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) install (1) hp system. install necessary ceiling diffusers and supply and returns. remove 2 leads and 1 return. install (1) make up air with damper and 12 pipe. install (1) pressure relief air with (1) damper and 12 pipe. install (2) exhaust fans. a like for like replacement. *(rev. 11/22/2024 install (1) heat pump and air handler. install necessary ceiling di... see more
Valuation:
N/A
Permit #:
202414821
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Exempt residential
Replacement hvac unit(s) install (1) mitsubishi indoor unit and (1) mitsubishi outdoor unit. electrical work being provided by others. modify the dedicated supply trunk for the bsm with a damper. move (5) supply leads into basement from dedicated supply trunk.install (1) return
Valuation:
N/A
Permit #:
202414465
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
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License # HM-0000114
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Maichles Heating & A/C Inc License info
Verified License
| License # | 1989060949 |
| Status | Active |
| State | New Castle County |
| Type | Resident Contractor |
| Date Issued | 01-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Maichles Heating & A/C 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.
105
BuildZoom Score
1.5K
Permits
- Building permit records show that Maichles Heating & A/C Inc has worked on 1520 permitted projects.