Updated: Jun 27, 2026
Location and Projects
Address
22522 29th Dr SE, Bothell, WA, 98021
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Kaizen plumbing
Kaizen plumbing, 22522 29th Dr SE, Bothell, WA (Employees: Kajik Zaghian, Pouya Amirabadi, and Shake Grigoryan) holds a Construction Contractor, General license and 5 other licenses according to the Tukwila license board.
Their BuildZoom score of 107 ranks in the top 6% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kaizen plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Kaizen plumbing Contact Information
Phone Number: (425) 598-8200
Address: 22522 29th Dr SE, Bothell, WA 98021
Kaizen plumbing Bothell
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kaizen plumbing has a BuildZoom score of 107, which places them above 94% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2025 |
|
7 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Kaizen plumbing has worked on at least
14.0 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
|
13 projects
|
Plumbing projects |
|
8 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Kaizen plumbing mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
< $5k |
|
5 projects
|
$5k-$20k |
The typical size of their permits is approximately $9,000. This graph shows the distribution of these job values.
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.
Side sewer repair: sewer line is broken in middle of the street. will dig down 9 feet deep in the street and repair the sewer pipe. separate sdot permit required for row work
Valuation:
$20,000
Permit #:
7086941-SS
Status:
issued
Fee:
$280
Permit Type:
None
Building Type:
Single family/duplex
Owner julia may suite a: replace existing plumbing for kitchen bathroom sink and tub. - (1) shower valve + (1) bathroom sink + (1) kitchen sink - 2021 upc
Valuation:
$8,000
Permit #:
PLUM-2025-03171
Status:
issued
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
Type: public works class: stand alone, , new side sewer connection for 8322 132nd ave ne redmond wa 98052. connecting to cok sewer (permissions in place in lieu of pending ila converting from onsite septic system). tcp not required at this point (per email from stephen lam)
Valuation:
N/A
Permit #:
PUB22-08128
Status:
final
Fee:
$10,224
Permit Type:
N/A
Building Type:
N/A
Digging in a right-of-way for about 10 feet deep and digging next to the foundation. burst the pipe from the house to the right-of-way and liner from right-of-way to the main sewer connection a separate sdot right-of-way (row) permit must be obtained from sdot
Valuation:
N/A
Permit #:
6993456-SS
Status:
issued
Fee:
$355
Permit Type:
None
Building Type:
Single family/duplex
We are removing the connection for the gas stove and capping of the line for it. - (1) gas appliance - 2021 imc
Valuation:
$500
Permit #:
MECH-2024-06340
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement none project involving (1 water service - 1 1/4")
Valuation:
N/A
Permit #:
24 116863 BN
Status:
final
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
We are installing 10 light post is factoria parking lot and we need to tranche 700 feet 24113231
Valuation:
N/A
Permit #:
24 126504 BW
Status:
final
Fee:
$3,917
Permit Type:
N/A
Building Type:
N/A
Repair existing side sewer; installing spot repair on the line with 2 way clean out. 1/3/25 jmj: (2) liners on private and in row
Valuation:
$10,000
Permit #:
7062615-SS
Status:
issued
Fee:
$280
Permit Type:
None
Building Type:
Single family/duplex
Type: plumbing non residential - pnr class: alteration to structure or system, , rechetnicou installing 1 sink; 1 bar sink
Valuation:
N/A
Permit #:
PNR21-06703
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
(1) water sevice - 2021 upc: replace main line from meter to the house
Valuation:
$10,000
Permit #:
PLUM-2024-08257
Status:
final
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
Repair existing side sewer. (installing clean out outside of the foundation)
Valuation:
$7,000
Permit #:
6997085-SS
Status:
issued
Fee:
$280
Permit Type:
None
Building Type:
Single family/duplex
Cristina allen side sewer spot repair and liner
Valuation:
$9,000
Permit #:
6931752-SS
Status:
issued
Fee:
$655
Permit Type:
Repair
Building Type:
Single family/duplex
Replacing all waste and fresh water plumbing in daylight basement and main floor
Valuation:
N/A
Permit #:
21118409MP
Status:
final
Fee:
$219
Permit Type:
N/A
Building Type:
N/A
Side sewer repair
Valuation:
N/A
Permit #:
U2307-002
Status:
canceled
Fee:
$31
Permit Type:
Side sewer - repair
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
24113194MP
Status:
final
Fee:
$169
Permit Type:
N/A
Building Type:
N/A
Install new liner from house
Valuation:
N/A
Permit #:
U-24-0011
Status:
issued
Fee:
$319
Permit Type:
New
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
21106994MP
Status:
final
Fee:
$88
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Kaizen plumbing License info
Verified License
| License # | KAIZERS805KF |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Kaizen plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | KAIZERS805KF |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Kaizen plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | KAIZEP*783RO |
| Status | Inactive |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Kaizen plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | KAIZER*785RO |
| Status | Inactive |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Kaizen plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | KAIZEP*783RO |
| Status | Inactive |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Kaizen plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | KAIZER*785RO |
| Status | Inactive |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Kaizen plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Aix Specialty Insurance Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Navigators Ins Co |
| Bond Value | $12,000 |
17
Permits
- Building permit records show that Kaizen plumbing has worked on 17 permitted projects.
Kaizen plumbing Employees
KZ
Kajik Zaghian
Partner/Member
PA
Pouya Amirabadi
Partner/Member
SG
Shake Grigoryan
Partner/Member