Updated: Apr 06, 2026
Location and Projects
Address
Newark, DE, 19715
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Mason-dixon Mechanical Co
Mason-dixon Mechanical Co at Newark, DE 19715, held a HVAC/Mechanical Contractor license (#PA103206) with the Pennsylvania contractors license board with an expiration date of 09-02-2015. We last verified the license was expired on 04-26-2025.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Mason-dixon Mechanical Co Contact Information
Phone Number: (610) 255-0357
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Building Permits by Mason-dixon Mechanical Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement plumbing gas test run new gas line and hook up to new stovetop. run new gas line for decorative fireplace contractor. stovetop approx. 35 (40k btu) 1/2 csst.fireplace (gas log set ) approx. 50 (37k btu) 1/2 csst. union drip leg and gas cock for both
Valuation:
N/A
Permit #:
202113137
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
Replace existing heater with new heater and tie-in to existing gas pipe. replace existing air conditioning with new air conditioning condensate to floor drain
Valuation:
N/A
Permit #:
202102877
Status:
final
Fee:
$365
Permit Type:
N/A
Building Type:
Residential
Relocate kitchen sink from outside wall to new island. use extising drain cap vent install studor vent & hot, cold supply lines
Valuation:
N/A
Permit #:
202003940
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Remove air handler install natural gas furnace
Valuation:
N/A
Permit #:
202000671
Status:
final
Fee:
$74
Permit Type:
N/A
Building Type:
Residential
New plumbing 4 fixtures install new bathroom in existing basement. install saniflo maserator pump with toilet lavatory shower and bar sink. tie into existing sanitary stack and existing water lines
Valuation:
N/A
Permit #:
202112093
Status:
final
Fee:
$65
Permit Type:
New construction
Building Type:
Residential
Install one lead and one return
Valuation:
N/A
Permit #:
201915533
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Replacement duct work install 1 - 6 supply lead (110 cfm) and 1 return lead (100 cfm) from existing duct trunk lines into new ceiling in basement. install new bathroom exhaust fan
Valuation:
N/A
Permit #:
202112087
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Install sewage pump in existing crock/pit install plumbing for shower/tub toilet & sink
Valuation:
N/A
Permit #:
201603680
Status:
Open
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install sewage pump in existing crock/pit install plumbing for shower/tub toilet & sink
Valuation:
N/A
Permit #:
201603680
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
New hvac for addition *7/12/12- revised to change gas furnace to heat pump w electric backup - dele
Valuation:
$0
Permit #:
201205958
Status:
Closed
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Install 5 new hvac systems w/gas piping and baseboard alterations move 2 existing condensers (rev. 12/21/06 - change gas pipe material to csst; change duckless unit model #)
Valuation:
N/A
Permit #:
200607007
Status:
final
Fee:
$412
Permit Type:
N/A
Building Type:
Exempt commercial
Relocate existing baseboard heat - replace existing hot water cabinet heater w equal - replace exis
Valuation:
$0
Permit #:
201009328
Status:
Closed
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Install heat pump for garage addition
Valuation:
$0
Permit #:
201214732
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Install (2) hand sinks & (1) laundry tray pump system
Valuation:
N/A
Permit #:
201511004
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Industrial
New hvac for addition *7/12/12- revised to change gas furnace to heat pump w electric backup - delete gas piping & flue vent*
Valuation:
N/A
Permit #:
201205958
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
Residential
Install 5 new hvac systems w/gas piping and baseboard alterations move 2 existing condensers (rev
Valuation:
$0
Permit #:
200607007
Status:
Closed
Fee:
$412
Permit Type:
N/A
Building Type:
N/A
Hang pipe and start four 250k btu natural gas unit heaters in warehouse - four seperate meters
Valuation:
$0
Permit #:
200703218
Status:
Closed
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
Duct existing remote terminal unit into ceiling and relocate thermostat. install two 75cfm ex fans
Valuation:
$0
Permit #:
200801211
Status:
Closed
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
New plumbing for addition
Valuation:
$0
Permit #:
201205960
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Install mitsubishi ductless heat pump
Valuation:
$0
Permit #:
201103415
Status:
Closed
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
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Mason-dixon Mechanical Co Reviews
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Mason-dixon Mechanical Co License info
Inactive License
| License # | PA103206 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, 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 Mason-dixon Mechanical Co at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1993102212 |
| Status | Inactive |
| State | New Castle County |
| Type | Resident Contractor |
- 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 Mason-dixon Mechanical Co 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.
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BuildZoom Score
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- *No active license on file. If you are Mason-dixon Mechanical Co, click “This is My Business” to update your information.
Insured
| Insurer | Ohio Casualty Insurance |
| Insured up to | $1,999,999 |
27
Permits
- Building permit records show that Mason-dixon Mechanical Co has worked on 27 permitted projects.