Updated: Apr 11, 2026
Location and Projects
Address
5617 PIER DRIVE, Rockville, MD, 20851
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Patrick Michael Oconnor Electrician
Patrick Michael Oconnor at 5617 PIER DRIVE, Rockville, MD 20851, held a Electrician license (#2742) with the Maryland contractors license board with an expiration date of 12-13-2023. We last verified the license was expired on 04-10-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Patrick Michael Oconnor Contact Information
Address: 5617 PIER DRIVE, Rockville, MD 20851
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Building Permits by Patrick Michael Oconnor
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential electrical addition alteration permit
2015-10-09
Sfd/bathroom & laundry room - increase service to 400 amps (heavy up); install 8 receptacles 8 smoke detectors 6 switches 3 lights 2 dryer 2 range/oven bathroom fan 1 split system & 1 washer 3019843684 b15003918
Valuation:
N/A
Permit #:
E15005583
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Wiring basement finished including recessed lights switches plugs and tv ||bsmt finish w/wet bar
Valuation:
$42,400
Permit #:
156182
Status:
N/A
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Electrical permit
Enclose stairs & mechanical room in bmst ; rest of basement to remain unfinished|*3/4/16-revised permit to say yes to electrical.electrican paid fee*
Valuation:
$100
Permit #:
140442
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Residential electrical addition alteration permit
2012-08-20
Install 100 amp sub panel 7 smoke detectors 20 switches 10 receptacles 29 lights air conditioner 3 paddle fans 1 bathroom fan & 3 phone devices 3019843684 b12002593
Valuation:
N/A
Permit #:
E12003996
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Agricultural barn install (1) water heater (50) receptacles (60) fixtures: area light (1) electric heat (1) dryer and a well pump 3019843684 *rec'd amendment on 07/15/14: wire 200 amps; wire 200 amp subpanel; install 12 horse waterers*
Valuation:
N/A
Permit #:
E14003164
Status:
complete
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Single family dwelling w/unfin. bsmt.|3-car garage w/front porch|existing common driveway #39292 + #33865|revised to go to 400 amp service and addition audio and garage door opener to low voltage
Valuation:
$420,000
Permit #:
82131
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Electrical permit
Remove fire damaged roof and roof trusses on garage and replace w/new.|(ok to do as walk-through per pam moulton)
Valuation:
$20,000
Permit #:
87794
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Switches receptacles circuits lights 29 x 10 rear addition to extend dining room and master bedroom; work 100% complete work done by previous owner without permits
Valuation:
$10,000
Permit #:
177001
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
100amp to 200amp heavy up
Valuation:
N/A
Permit #:
EO-17-0073
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
200 to 400 amp heavy up; new garage great room mudroom porch; relocate range circuit dw & microwave convert exising garage into a great room; (2) story addition to include new mud room and 36'8 x 26 attached garage w unfinished storage on second floor; 32 x 5 covered porch and 7'9"x 5'7 covered porch
Valuation:
$150,000
Permit #:
201328
Status:
expired
Fee:
$287
Permit Type:
Elecperm
Building Type:
N/A
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Patrick Michael Oconnor License info
Inactive License
| License # | 2742 |
| 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 Patrick Michael Oconnor 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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9
Permits
- Building permit records show that Patrick Michael Oconnor has worked on 9 permitted projects.
Patrick Michael Oconnor Employees
PO
Patrick Michael Oconnor
Owner