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D

Location and Projects

Headquarters Address
Battle Ground, WA, 98604
Local address
Lake Oswego, OR, 97035
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Drainage Masters LLC A Washington Plumber

Drainage Masters LLC A Washington LLC, (Employees: Kenworthy, Jordan Nikolas, Kenworthy, Seth Nicholas, and Kinyon, Marc Lyn) holds a Plumbing license and 3 other licenses according to the Oregon license board.

Their BuildZoom score of 110 ranks in the top 4% of 62,733 Oregon licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Drainage Masters LLC A Washington LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Drainage Masters LLC A Washington LLC Services

Start a project today:
Sewer Laterals Gas and Piping Plumbing Septic Tanks and Systems Boiler/Water Heater

Drainage Masters LLC A Washington LLC Contact Information

Phone: (503) 313-5824 Edit

Drainage Masters LLC A Washington LLC

Quality

110
96th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Drainage Masters LLC A Washington LLC has a BuildZoom score of 110, which places them above 96% of 62,733 contractors in Oregon.

Activity

11 projects
 2025
11 projects
 2024
11 projects
 2023
Our building permit records indicate that Drainage Masters LLC A Washington LLC has worked on at least 33.0 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

14 projects
 Home Additions
24 projects
 Plumbing projects
5 projects
 Sewer laterals
Analyzing permits over the last 4 years shows that Drainage Masters LLC A Washington LLC mostly works on plumbing project and home addition projects.

Pricing

4 projects
 < $5k
2 projects
 $5k-$20k
1 project
 $50k-$100k
Value Not Public: 30.0 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.

Drainage Masters LLC A Washington LLC Reviews
5 out of 5 stars, based on 1 review

  • By Craig
    November 10, 2014
    Install drain sytem for gutters
    $1,500
    1 day
    Downspout drain installation

    These guys were great! I had them come out and put in a new drain system for all of my downspouts on my house. They brought way more people that I thought they would and completed the work in under 4 hours. They cleaned up so well after themselves, the only sign you could tell they were here was some extra dirt they had to spread out under my tree. I would highly recommend you give these guys a call for a bid if you have any sort of drainage or foundation issues
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Building Permits by Drainage Masters LLC A Washington LLC

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.

Residential plumbing - no additional fixtures or sewer connection
15003 SW Summerview Dr, Portland, OR, 97224
2025-08-15
Install a 6 french drain behind sidewalk to collect water that is seeping and going over sidewalk. remove 1 concrete panel behind an existing catch basin and connect to the existing 4 pipe already draining to catch basin
Valuation:
$2,500
Permit #:
PLM2025-0238
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Residential plumbing
2424 Greentree Rd, Lake Oswego, OR, 97034
2024-04-02
Install a french drain along back of home that will transition to a footing drain. it will drain to street and we will make a saddle tap to the concrete storm along front of property. we will rebuild the rain drain if needed. the rain drains on opposite side of home already tap to the concrete pipe
Valuation:
$10,000
Permit #:
499-24-001062-PLM
Status:
issued
Fee:
$146
Permit Type:
Alteration
Building Type:
N/A
Residential plumbing
2424 Greentree Rd, Lake Oswego, OR, 97034
2024-06-24
Install a french drain along back of home that will transition to a footing drain. it will drain to street and we will make a saddle tap to the concrete storm along front of property. we will rebuild the rain drain if needed. the rain drains on opposite side of home already tap to the concrete pipe
Valuation:
$10,000
Permit #:
499-24-001062-PLM
Status:
final
Fee:
$146
Permit Type:
Alteration
Building Type:
N/A
Building permit
1719 SW Terrace Dr, Portland, OR, 97201
2024-10-17
French drain install on 3 sides of home and connect to sewer system at clean out on property. collect the rain drain system as well and connect to sewer clean out. (got approval for sewer connection from james hyatt @ bes/ppnd)
Valuation:
N/A
Permit #:
2024-082604-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Building - plumbing
380 Yale Ave, Gladstone, OR, 97027
2023-03-16
Install an overflow from the existing infiltration system in front yard that backs up the drain in the driveway. route overflow to a sump pump and route sump pump discharge line to street. we will core a hole in curb
Valuation:
N/A
Permit #:
P0040523
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Building permit
4261 SE Morrison St, Portland, OR, 97215
2025-04-30
Single pdf - foundation repair to west foundation wall. the house will be unoccupied while work is being performed
Valuation:
N/A
Permit #:
2025-030187-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Building permit
6402 SE 89th Ave, Portland, OR, 97266
2025-09-19
Collect two existing downspouts and route to a new dry well to be placed in back yard meeting set back requirements. this will replace the original failed system
Valuation:
N/A
Permit #:
2025-076531-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Residential plumbing
11846 SE Waterleaf Dr, Happy Valley, OR, 97086
2023-07-18
Install a catch basin to collect runoff. install french drain along east side of sidewalk. auger under sidewalk and core hole in cb per wes. permit is for property managed by the homeowners association tl 12e35dc00400. address associated with this record belongs to a neighboring property and is being used for location purposes only
Valuation:
N/A
Permit #:
385-23-000577-PLM
Status:
final
Fee:
$106
Permit Type:
New
Building Type:
N/A
Commercial plumbing
2270 SW 198th Ave, Beaverton, OR, 97003
2024-08-23
Aloha united methodist church - collect existing property and take to swale ditch next to road. install catch basin to infiltrator to overflow to swale at road - approximately 300 ft
Valuation:
N/A
Permit #:
PLMB-2408925
Status:
final
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Building permit
314 NE 49th Ave, Portland, OR, 97213
2025-03-25
Single pdf adding egress window well to create a bedroom in basement. * et pt mt separate*
Valuation:
N/A
Permit #:
2025-019691-000-00-RS
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Building permit
6105 NE 18th Ave, Portland, OR, 97211
2025-08-25
Install new pipe for the downspouts along home to replaced the failing piping. route to a new dry well to be placed in front yard
Valuation:
N/A
Permit #:
2025-067252-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Commercial - plumbing
<placeholder>, Tigard, OR
2023-09-08
Replacing 225 ft. of storm sewer to a drainage swale and installing (1) catch basin. location of work is near intersection of spruce street and 78th avenue
Valuation:
N/A
Permit #:
PLM2023-00309
Status:
complete
Fee:
$175
Permit Type:
Alter
Building Type:
N/A
Building permit
5906 NE Cleveland Ave, Portland, OR, 97211
2025-11-04
Install new pipe to replace the original failed rain drain system and route to a new dry well to be placed in front yard
Valuation:
N/A
Permit #:
2025-086577-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Building permit
14500 SE Powell Blvd, Portland, OR, 97236
2023-07-18
Install a new catch basin in asphalt and route to a new drywell this is to replace the existing catch basin and drywell that will be removed by odot for new powell blvd. road improvements
Valuation:
N/A
Permit #:
2023-064866-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Building permit
2946 NE 7th Ave, Portland, OR, 97212
2024-02-21
Collect the existing rain drain pipe routing to old failed drywell in front yard and install a new drywell under driveway approx 5 feet away
Valuation:
N/A
Permit #:
2024-015400-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Residential plumbing - additional fixtures being added
12855 SW Glacier Lily Cir, Portland, OR, 97223
2023-07-27
Mcclenaghan - replace original outgoing rain drain pipe that is full of roots to street. remove sidewalk panel and core a hole in curb. i am also applying for a row encroachment permit
Valuation:
$0
Permit #:
PLM2023-00322
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Building permit
4114 N Massachusetts Ave, Portland, OR, 97217
2021-10-19
Replacing existing failed raindrain system and routing it to the existing wheep hole at the curb where the original system routes to. install a pump to collect a deeper drain that pumps to raindrain system
Valuation:
N/A
Permit #:
2021-097274-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Building permit
SE Powell Blvd, Portland, OR, 97202
2023-07-12
Relocate existing backwater device for main potable water supply for condo units to outside of new city construction boundary per development engineering
Valuation:
N/A
Permit #:
2023-062985-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
City of beaverton commerical alterations epermit
3660 SW 117th Ave, Beaverton, OR, 97005
2021-05-05
Replace broken catch basin and pipe. replace with better quality material and replace broken concrete pipe. work to be done on private property only. see claen water services approval
Valuation:
$15,000
Permit #:
05350-BPB-21-00191
Status:
applied
Fee:
$108
Permit Type:
N/A
Building Type:
N/A
Residential plumbing
13320 NW Northrup St, Portland, OR, 97229
2024-03-13
Single family residence - install new sump pump to serve a footing drain and pump up to street coring a hole in curb
Valuation:
N/A
Permit #:
PLMB-2402661
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A

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