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J

Location and Projects

Address
Waldorf, MD, 20603
Use our bidding system to request a quote

James W. Windsor, Jr Plumber

James W. Windsor, Jr, Waldorf, MD holds a Plumbers license according to the Maryland license board.

Their BuildZoom score of 101 ranks in the top 12% of 58,058 Maryland licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring James W. Windsor, Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

James W. Windsor, Jr Contact Information

James W. Windsor, Jr Waldorf

Quality

101
88th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
James W. Windsor, Jr has a BuildZoom score of 101, which places them above 88% of 58,058 contractors in Maryland.

Activity

7 projects
 2025
8 projects
 2024
20 projects
 2023
Our building permit records indicate that James W. Windsor, Jr has worked on at least 35.0 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.

Experience

34 projects
 Plumbing projects
Analyzing permits over the last 4 years shows that James W. Windsor, Jr mostly works on plumbing project projects.

Pricing

2 projects
 < $5k
1 project
 $20k-$50k
Value Not Public: 33.0 projects
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.

Building Permits by James W. Windsor, Jr

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Commercial plumbing addition alteration permit
5425 Lynx Ln, Columbia, MD, 21044
2025-08-15
Suite 130 11 - sk-1 sinks - 10 in exams rooms 1 in break room 3 - toilets and 3 lavatory sinks - one in each bathroom 1 - service sink - mechanical room 1 - drinking fountain - hallway 1 - water heater - mechanical room 1 backflow for ice maker - break room
Valuation:
N/A
Permit #:
P25003417
Status:
applied
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Non-residential tenant improvement permit
1667 Crofton Ctr, Crofton, MD, 21114
2025-07-08
Install plumbing and material for 10 sinks 3 water closets 3 lavatories 1 water heater 1 water fountain and 1 service sink
Valuation:
$28,000
Permit #:
B02438395
Status:
canceled
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
Backflow permit - commercial
2430 Old Washington Rd, Waldorf, MD, 20601
2025-01-24
Backflow permit as required for a commercial change of occupancy permit due to change of ownership. not associated with any construction activity. for (comm-240040)
Valuation:
N/A
Permit #:
BF-240120
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - commercial
7 Jay Gould Ct, Waldorf, MD, 20602
2024-09-23
Installed asse 1013 backflow preventer for containment. installed expansion tank on existing water heater
Valuation:
N/A
Permit #:
BF-240063
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - commercial
7 Jay Gould Ct, Waldorf, MD, 20602
2024-07-25
Installing trench drain and water connection to existing backflow preventer for ice making machine
Valuation:
N/A
Permit #:
PLBG-240645
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water and/or sewer permit - residential
8115 Bensville Rd, Waldorf, MD, 20603
2023-11-07
Disconnect existing well connect to charles county water service. please see pws-230318 for water connection information. applicant must contact cpis to schedule inspection. please contact 301-645-0700 to schedule inspection
Valuation:
N/A
Permit #:
PWS-230280
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - residential
15975 Covington Rd, Brandywine, MD, 20613
2024-03-19
Existing house had fire damage. replacing all plumbing piping and fixtures with new (resd-220028)
Valuation:
N/A
Permit #:
PLBG-240430
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
1631 Crofton Ctr, Crofton, MD, 21114
2023-07-12
Furnish and install plumbing and fixtures for dental office as per plans
Valuation:
N/A
Permit #:
P02310665
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
2918 Halifax St, Waldorf, MD, 20603
2022-11-14
Replace leaking asse 1020 backflow device with new asse 1013 backflow device for irrigation system
Valuation:
N/A
Permit #:
BF-220381
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
2449 Ida Way, Waldorf, MD, 20601
2023-12-04
Replace existing pvb device with an asse 1013 backflow preventer
Valuation:
N/A
Permit #:
BF-230290
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
10614 Knollwood Ct, Waldorf, MD, 20603
2023-04-19
Install asse 1013 backflow preventer on lawn irrigation system
Valuation:
N/A
Permit #:
BF-230211
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
3756 Solidarity Cir, Waldorf, MD, 20603
2023-04-12
Install asse 1013 backflow preventer on lawn irrigation system
Valuation:
N/A
Permit #:
BF-230210
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
10779 Sourwood Ave, Waldorf, MD, 20603
2023-06-13
Install asse 1013 backflow preventer on lawn irrigation system
Valuation:
N/A
Permit #:
BF-230200
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
2370 Belden Ln, Bryans Road, MD, 20616
2023-06-13
Installing an asse 1013 backflow preventer for lawn irrigation
Valuation:
N/A
Permit #:
BF-230160
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Buildingapplication
1201 Dutchmans Creek Dr, Brunswick, MD, 21716
2025-10-09
New tenant fit out - salt dental - furnish and install all dental equipment and plumbing fixtures.<div>related building permit number 497359</div>
Valuation:
$0
Permit #:
499747
Status:
issued
Fee:
$794
Permit Type:
Plumbperm
Building Type:
N/A
Backflow permit - residential
2329 Leyton Ct, Waldorf, MD, 20603
2023-11-29
Replace existing pvb with asse 1013 backflow preventer
Valuation:
N/A
Permit #:
BF-230283
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
8619 Queensway Ct, White Plains, MD, 20695
2023-12-13
Replace asse 1020 with asse 1013 backflow preventer
Valuation:
N/A
Permit #:
BF-230304
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
8926 Cottongrass St, Waldorf, MD, 20603
2023-12-04
Replace pvb device with asse 1013 backflow preventer
Valuation:
N/A
Permit #:
BF-230289
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
10608 Springknoll Ct, Waldorf, MD, 20603
2022-08-29
Replace existing asse 1020 backflow preventer with asse 1013 backflow preventer
Valuation:
N/A
Permit #:
BF-220712
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Backflow permit - residential
3870 Saxton Ct, White Plains, MD, 20695
2022-05-24
Replace failed asse 1020 backflow preventer with new asse 1013 backflow preventer
Valuation:
N/A
Permit #:
BF-220382
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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