Updated: May 04, 2026
Location and Projects
Address
1710 GLEN COVE RD, Darlington, MD, 21034
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John Michael Davidson HVAC/Mechanical Contractor
John Michael Davidson at 1710 GLEN COVE RD, Darlington, MD 21034, held a HVAC/Mechanical Contractor license (#5613) with the Maryland contractors license board with an expiration date of 06-26-2024. We last verified the license was expired on 05-03-2026.
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 58,058 Maryland 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.
John Michael Davidson Contact Information
Phone Number: (410) 551-1376
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Address: 1710 GLEN COVE RD, Darlington, MD 21034
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Building Permits by John Michael Davidson
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install thru the wall unit in bhtrm rev. 4/16srp runsupplylinestoexistinglivingroom, supplyllineto newadd/bthrm, bthrmwillhaveelect.banboardforbackup
Valuation:
N/A
Permit #:
M02112693
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Duct work only addition 4 supply and one return to finished basement addition one dryer vent addition one bathroom vent
Valuation:
N/A
Permit #:
M02146092
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning new 48'000 btu 1st floor 36'000 btu 2nd floor and 24'000btu room over garge
Valuation:
N/A
Permit #:
M02147128
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Replace heat system/add air conditioning replace air conditioning forced air with new trane heat pump mo del
Valuation:
N/A
Permit #:
M02143404
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install complete geothermal heating and air system with all new duct work (new construction)
Valuation:
N/A
Permit #:
M02114515
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install all new ducting in house with gas furnace and straight air conditioning
Valuation:
N/A
Permit #:
M02114963
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning adding two ton system to upstairs to handle additi on in existing home
Valuation:
N/A
Permit #:
M02115134
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Replace heat pump addition supply vents and return sir to first floor fro m attic with a geo thermal heat pump
Valuation:
N/A
Permit #:
M02118336
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace boiler and air conditioning unit with geothermal
Valuation:
N/A
Permit #:
M02140712
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace2 furnace and air conditioning and duct systems
Valuation:
N/A
Permit #:
M02142799
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace heat pump replace heat pump and air handler with new furance heat pump and coil
Valuation:
N/A
Permit #:
M02145524
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning adding four supplies and two returns to second flo or addition
Valuation:
N/A
Permit #:
M02118079
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install 5 1/2 tons of geothermal equipment with du ctwork
Valuation:
N/A
Permit #:
M02129754
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Duct work only adding two returns five supplies to finish off ba sement and one bathroom vent
Valuation:
N/A
Permit #:
M02119468
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace propane furnace and air conditioning with geothermal he at pump
Valuation:
N/A
Permit #:
M02137286
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace heat pump repalce existing heat pump with geothermal with du ct modifacations
Valuation:
N/A
Permit #:
M02141468
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning new 60'000 btu 1st floor and 36'000 btu 2nd floor
Valuation:
N/A
Permit #:
M02147129
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install new heat pump system and duct for addition
Valuation:
N/A
Permit #:
M02115527
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning install all duct, two gas furnaces one heat pump and two air conditioning systems for three zones
Valuation:
N/A
Permit #:
M02123850
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replaced oil furnace and air conditioning system with new oil f urnace and air conditioning system
Valuation:
N/A
Permit #:
M02129240
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
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John Michael Davidson License info
Inactive License
| License # | 5613 |
| Status | Inactive |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 John Michael Davidson at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-1237 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
- According to the The City of Annapolis, MD, 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 John Michael Davidson at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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179
Permits
- Building permit records show that John Michael Davidson has worked on 179 permitted projects.
John Michael Davidson Employees
JD
John M Davidson
Owner
JD
John Michael Davidson
Owner