Updated: May 08, 2026
Location and Projects
Address
105 CONTOUR RD, Mount Airy, MD, 21771
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Douglas S. Johnson Electrician
Douglas S. Johnson at 105 CONTOUR RD, Mt Airy, MD 21771, held a Electrician license (#10541) with the Maryland contractors license board with an expiration date of 06-15-2021. We last verified the license was expired on 05-07-2026.
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.
Douglas S. Johnson Contact Information
Address: 105 CONTOUR RD, Mt Airy, MD 21771
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical permit
Master bedroom addition and em generator w/automatic transfer switch|**this permit for replacement of expired #64810; at framing inspection**|1 level master bedroom addition on a crawl space.altering existing closet to make a walk in closet.fireplace|replaces expired ap#131104
Valuation:
$100,000
Permit #:
149296
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Electrical permit
Replaced with ap# 149296 |**this electric permit replaces the expired with no inspections 1st electric permit of #67576**|1 level master bedroom addition on a crawl space.altering existing closet to make a walk in closet.fireplace|
Valuation:
$100,000
Permit #:
131104
Status:
issued
Fee:
N/A
Permit Type:
Reapplication
Building Type:
Single family dwe...
*revision on 5/30/13 scw to change bedroom to personal home office* 39x28 1 story addition on slab. l shaped addition to the left side & rear. *** corrected setbacks 05/22/2013 lw
Valuation:
$98,000
Permit #:
111540
Status:
complete
Fee:
$174
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
Interior renovation for existing garage and kitchen. remove wall between kitchen and garage to expand kitchen and mud room. remove garage door & install french doors. new counters appliances and flooring
Valuation:
$29,550
Permit #:
102586
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
28x28 2-car garage; 41x14 deck & 31x7 front porch; 2nd story addition 28x60; interior alteration; 2 ex bedrooms & bathroom to become a great room; ex rear deck to be removed to building new deck. ***permit renewed on 11/24/08 pf***
Valuation:
$100,000
Permit #:
59913
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential electrical addition alteration permit
2015-03-27
Single family dwelling - install 10 med base fixtures 6 switches 2 led ribbon light drivers dishwasher garbage disposal oven & surface unit *amendmen rec'd on 04/01/15: wire 60 amp subpanel; install 2 med base fixtures & exhaust hood* 2403155382 b15000039
Valuation:
N/A
Permit #:
E15001452
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Electrical permit
New accessory apartment above existing 3 car garage|pending docket # b-07-33 for accessory apartment|redesigned and constructed connector over footprint of existing connector|*** extension 02/09/2009 ***
Valuation:
$115,000
Permit #:
61621
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Residential acces...
Electrical permit
Addition 2-car garage to dwg. & will replace l-shape porch. will addition mud room storage room and hallway to connect new garage to ex.dwg
Valuation:
$225,000
Permit #:
100387
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Electrical permit
11 kw generator with automatic transfer switch with integrated sub panel. |trench inspection needed at final
Valuation:
N/A
Permit #:
144994
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Electrical permit
12'x 39 deck w steps; future hot tub requires separate permit.||11/08/12-revised permit to addition hot tub & electric to permit-blh
Valuation:
$11,340
Permit #:
104586
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Electrical for sun room attached to two story single family dwelling frame construction on full unfinished basement with rough in plumbing for future bathroom. direct vent for gas fireplace. attached 2 car garage with no storage area above. covered front porch no decks. electrical plumbing and mechanical will be required. eric c ford lot 2 shared entrances applied on 2005-03688 for lo... see more
Valuation:
N/A
Permit #:
2006-01071
Status:
complete
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Electrical permit
*** replaced by #131104; same electrician ***|1 level master bedroom addition on a crawl space.altering existing closet to make a walk in closet.fireplace|*renewal 8-27-09 plm**
Valuation:
$100,000
Permit #:
67576
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential electrical addition alteration permit
2008-10-10
Wire 60 amp subpanel; install 8 swtiches 5 med base fixtures 5 receptacles 2 fluores fixtures dryer refrigerator resistance heat smoke detector & washer b08001558
Valuation:
N/A
Permit #:
E08003935
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2014-07-01
Sfd/pavilion - install ceiling fan receptacle & switch 2403155382 b14002200
Valuation:
N/A
Permit #:
E14003396
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
1 ciruit for ductless hvac system. 2 circuits for central hvac w/10kw heat
Valuation:
N/A
Permit #:
103689
Status:
complete
Fee:
$55
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
10kw generator w/100amp automatic transfer switch to feed existing sub-panel
Valuation:
N/A
Permit #:
105079
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Electrical - (r) add/alt - no service change
2022-02-19
No Description Available
Valuation:
$35,800
Permit #:
ELEC-27016-2021
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Heavy up to 200amp underground service
Valuation:
N/A
Permit #:
176661
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
400 amp heavy up and relocate service to opposite side of house. relocate circuits to new panel location
Valuation:
N/A
Permit #:
88310
Status:
issued
Fee:
N/A
Permit Type:
Replace
Building Type:
Single family dwe...
Electrical permit
Transfer switch and power inlet for portable generator
Valuation:
N/A
Permit #:
106122
Status:
issued
Fee:
N/A
Permit Type:
Install
Building Type:
Single family dwe...
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Douglas S. Johnson License info
Inactive License
| License # | 10541 |
| Status | Inactive |
| State | Maryland |
| Type | Electricians |
- 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 Douglas S. Johnson at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
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41
Permits
- Building permit records show that Douglas S. Johnson has worked on 41 permitted projects.
Douglas S. Johnson Employees
DJ
Douglas S. Johnson
Owner