Updated: Jun 09, 2026
Location and Projects
Address
Middletown, MD, 21769
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O'Connor Plumbing
O'Connor Plumbing, Middletown, MD (Owned by: Jay Ronlad Shew) holds a Plumbers license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 113 ranks in the top 3% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring O'Connor Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
O'Connor Plumbing Services
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O'Connor Plumbing Contact Information
Phone Number: (301) 540-5050
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O'Connor Plumbing Middletown
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
O'Connor Plumbing has a BuildZoom score of 113, which places them above 97% of 58,058 contractors in Maryland.
Activity
|
69 projects
|
2025 |
|
103 projects
|
2024 |
|
258 projects
|
2023 |
Our building permit records indicate that O'Connor Plumbing has worked on at least
430.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
30 projects
|
Home Additions |
|
20 projects
|
Commercial Renovations |
|
386 projects
|
Plumbing projects |
|
23 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that O'Connor Plumbing mostly works on
plumbing project
and home addition
projects.
Pricing
|
17 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Commercial building improvement/renovation - interior fit up
2024-11-20
Interior fit-out of existing shell to include new equipment mezzanine high bay storage racking dock and accessory storage office sampling and r&d labs
Valuation:
$46,333,231
Permit #:
CIMP-33842-2024
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Capping off a preexisting shower and installing (2) new urinals to the preexisting plumbing. <div>**no construction or structural changes being made. </div>
Valuation:
N/A
Permit #:
490551
Status:
complete
Fee:
$154
Permit Type:
Plumbperm
Building Type:
N/A
Unit 3 - convert one existing office into a 1255 sf two bedroom two bathroom apartment unit addition kitchen laundry room. addition wired smoke & co2 detectors. renovate existing bathrooms (no additional fixtures in bathrooms). addition sink w/o disposal dishwasher & washing machine. approval to install a condensor unit in one of the two locations identified per hpc 22-979 approval le... see more
Valuation:
N/A
Permit #:
BP-22-03764-02
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial building improvement/renovation - interior fit up
2025-09-17
Installation of footings for future equipment mezzanine
Valuation:
$892,433
Permit #:
CIMP-33843-2024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new generator. 4 fixtures 2 switches 2 outlet 2 ats 1 tap box 1 lv
Valuation:
$200,000
Permit #:
432720
Status:
complete
Fee:
$304
Permit Type:
Elecperm
Building Type:
N/A
Installation of building electrical systems and components. 400amp<div>bwi150</div><div>
Valuation:
N/A
Permit #:
489856
Status:
complete
Fee:
$1,172
Permit Type:
Elecperm
Building Type:
N/A
Installation of building electrical systems and components. 1000 amp <div>bwi150</div>
Valuation:
N/A
Permit #:
489855
Status:
complete
Fee:
$748
Permit Type:
Elecperm
Building Type:
N/A
Installation of building electrical systems and components. 400amp<div>bwi150 </div><div>
Valuation:
N/A
Permit #:
489854
Status:
complete
Fee:
$1,545
Permit Type:
Elecperm
Building Type:
N/A
Re-pipe a 2 ½ bathroom house. this includes waste vents and water lines. we will be adding an ejector pump as well
Valuation:
N/A
Permit #:
455866
Status:
canceled
Fee:
$234
Permit Type:
Plumbperm
Building Type:
N/A
Complete the water piping waste and venting of a (3) piece basement bathroom. we will also be capping off an existing two inch waste line
Valuation:
N/A
Permit #:
459122
Status:
complete
Fee:
$105
Permit Type:
Plumbperm
Building Type:
N/A
Plumbing to install toilet vanity and shower for bedroom into a full master bathroom. brightwood acres section a lot 19
Valuation:
N/A
Permit #:
2022-05686
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Water heater or boiler - water connection only
Valuation:
N/A
Permit #:
SFP-1537807-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Detected a gas leak come from in the house - replace the whole line - replace the whole 1/2 ward flex line
Valuation:
N/A
Permit #:
458674
Status:
complete
Fee:
$105
Permit Type:
Plumbperm
Building Type:
N/A
Cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1536240-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Cross connection - remove testable bfp
Valuation:
N/A
Permit #:
SFP-1524281-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Partial sewer replacement from under the slab to within five feet of the exterior of the home
Valuation:
N/A
Permit #:
465524
Status:
canceled
Fee:
$206
Permit Type:
Plumbperm
Building Type:
N/A
Rough in plumbing work for lavy & toilet. running to existing sewer and water line to bathroom
Valuation:
N/A
Permit #:
441871
Status:
expired
Fee:
$252
Permit Type:
Plumbperm
Building Type:
N/A
17 - (nr) - remodeling/additional work/tenant space
2025-05-20
Park potomac - 12430 park potomac ave
Valuation:
$2
Permit #:
PFG-1537763-2025
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Gas water heater replacement<div>
Valuation:
N/A
Permit #:
P-2429709
Status:
complete
Fee:
$100
Permit Type:
Ipplumbgas
Building Type:
N/A
Gas water heater replacement<div>
Valuation:
N/A
Permit #:
P-2429142
Status:
complete
Fee:
$100
Permit Type:
Ipplumbgas
Building Type:
N/A
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120
BZ Score
-
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
120
BZ Score
$1.5K
Avg Project
-
Projects
O'Connor Plumbing Reviews
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Verified License
BuildZoom confirmed this contractor's license
O'Connor Plumbing License info
Verified License
| License # | 80280 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
| Business Type | Llc |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for O'Connor Plumbing at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705061681 |
| Status | Active |
| State | Virginia |
| Type | Plumbing (Plb), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Llc |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for O'Connor Plumbing at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1135 |
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing Cont |
| Business Type | Llc |
- 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 O'Connor Plumbing at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | Donegal |
2.1K
Permits
- Building permit records show that O'Connor Plumbing has worked on 2059 permitted projects.
O'Connor Plumbing Employees
GB
George Brinton
Operations Manager
JS
Jay Ronlad Shew
Owner