Updated: Jul 14, 2026
Location and Projects
Address
621 Central Ave E, Edgewater, MD, 21037
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Ej Herring and Son HVAC/Mechanical Contractor
Ej Herring and Son Inc, 621 Central Ave E, Edgewater, MD (Owned by: E J Herring & Son Inc) holds a Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) license according to the Virginia license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ej Herring and Son Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ej Herring and Son Inc Contact Information
Address: 621 Central Ave E, Edgewater, MD 21037
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Building Permits by Ej Herring and Son Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition heating and air conditioning install three air conditioning systems total btu 60, 000. instal l radiant floor heat
Valuation:
N/A
Permit #:
M02117478
Status:
canceled
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install 1.5 ton heat pump with ducting
Valuation:
N/A
Permit #:
M02196048
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install two complete heat pump systems with ductwo rk
Valuation:
N/A
Permit #:
M02158642
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install one 3 ton and one 2 ton heat pump with duc t work
Valuation:
N/A
Permit #:
M02175702
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install two 4 ton heat pumps with duct work
Valuation:
N/A
Permit #:
M02188356
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Smoke evac sys, install duct work provide smoke test on evac sys, rv"a"(skh)9/26/11per cmnts rv 11/16/11(ld) per cmnts
Valuation:
N/A
Permit #:
M02138091
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Replace heat pump remove two hvac systems and duct work re-install systems after house is lifted
Valuation:
N/A
Permit #:
M02142041
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install heat pump and new ductwork
Valuation:
N/A
Permit #:
M02148218
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install heatpump with duct
Valuation:
N/A
Permit #:
M02146075
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Duct work only change duct work
Valuation:
N/A
Permit #:
M02175446
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replace heat pump install new 20 ton heat pump and duct work
Valuation:
$35,000
Permit #:
M02138281
Status:
complete
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
Replace heat pump replace heat pump
Valuation:
$9,000
Permit #:
M02149667
Status:
canceled
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Replace heat pump replace two 1 1/2 ton hvac system and duct work
Valuation:
N/A
Permit #:
M02140503
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Duct work only replace existing 2 x 2 drop in ceiling diffusers. install new duct work for new office area
Valuation:
$6,500
Permit #:
M02121607
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Replace central air conditioning replace existing 3.5 air conditioning system and gas furnace
Valuation:
$14,600
Permit #:
M02135863
Status:
canceled
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Addition heat air conditioning & duct work.3t heat pump upstair 2 1/2t heat pump downstairs
Valuation:
$26,000
Permit #:
M02063334
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install two heat pump split systems and associated ductwork
Valuation:
N/A
Permit #:
M02122395
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Replace central air conditioning install 10 customer supplied rooftop hvac units
Valuation:
$12,000
Permit #:
M02160831
Status:
complete
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Duct work only modify duct work
Valuation:
$11,000
Permit #:
M02137945
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Replace heat pump install 2 1/2 ton heat pump and duct work
Valuation:
N/A
Permit #:
M02133625
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
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Ej Herring and Son Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Ej Herring and Son Inc License info
Verified License
| License # | 2705053194 |
| Status | Active |
| State | Virginia |
| Type | Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Ej Herring and Son Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
39
Permits
- Building permit records show that Ej Herring and Son Inc has worked on 39 permitted projects.
Ej Herring and Son Inc Employees
EI
E J Herring & Son Inc
Owner