Washington contractor
MAD PIPERS PLUMBING LLC
Registered in Washington for 3 years
- License number
- MADPIPP781QZ
- UBI
- 604340258
- Trade
- Plumbing(all plumbing contractors in Washington)
- L&I license type and specialty
- PLUMBING CONTRACTOR · RESIDENTIAL
- City
- SNOHOMISH, WA(all contractors in Snohomish)
- Phone
- (425) 418-0814
Current verification
- Found: Active Washington contractor registration
- Found: Current bond record found
- Found: Current liability insurance record found
- Found: No Attorney General complaint records found
- Review: 2 other license records under the same UBI
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- ACTIVE
- Effective date
- November 15, 2022
- Expiration date
- November 15, 2026
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
2 other license numbers are registered under the same UBI, 604340258. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.
- MAD PIPERS PLUMBING LLCACTIVE
License MADPIPP766QF · CONSTRUCTION CONTRACTOR · February 10, 2025 to February 10, 2027
- MAD PIPERS PLUMBING LLCEXPIRED
License MADPIPP820QE · CONSTRUCTION CONTRACTOR · November 5, 2018 to November 5, 2022
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- Western Surety Co
- Bond number
- 67250500
- Amount
- $6,000
- Effective date
- November 5, 2024
- Expiration date
- Until canceled
- Bond company
- Hudson Insurance Company
- Bond number
- 10142079
- Amount
- $6,000
- Effective date
- November 11, 2022
- Expiration date
- Until canceled
- Bond company
- Hudson Insurance Company
- Bond number
- 10082500
- Amount
- $6,000
- Effective date
- November 5, 2022
- Expiration date
- Until canceled
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- Western National Assur Co
- Policy number
- CPP 1358740
- Coverage amount
- $1,000,000
- Effective date
- November 5, 2024
- Expiration date
- November 5, 2026
L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.
Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.
People
Principals L&I lists for this license.
- ROSS, RAGEN JOHNSince November 9, 2022
- WALKER, ZECHARIAHSince November 9, 2022
Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Attorney General complaints
No Attorney General complaint records found.
Matched on business name and city: MAD PIPERS PLUMBING in SNOHOMISH. Complaints filed under another name or city are not included.
2 other registered contractors share this business name and city: MAD PIPERS PLUMBING LLC (MADPIPP766QF, ACTIVE), MAD PIPERS PLUMBING LLC (MADPIPP820QE, EXPIRED). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.
A complaint record does not establish that the business violated the law.
Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.
Record history
Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.
No changes recorded since our records began on October 6, 2026.
Sources
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
Record last synced October 7, 2026.
Check this record against the state directly on L&I's Verify a Contractor page (search by license number MADPIPP781QZ).