ContractorHistory

Washington contractor

MAD PIPERS PLUMBING LLC

Registered in Washington for 1 year

License number
MADPIPP766QF
UBI
604340258
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
SNOHOMISH, WA(all contractors in Snohomish)
Phone
(425) 418-0814

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: No Attorney General complaint records found
  • Review: No current insurance record located
  • 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
February 10, 2025
Expiration date
February 10, 2027

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 MADPIPP781QZ · PLUMBING CONTRACTOR · November 15, 2022 to November 15, 2026

  • 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
    67250647
    Amount
    $30,000
    Effective date
    November 5, 2024
    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

No current liability insurance record located.

Insurance history

  • Carrier
    Western National Assur Co
    Policy number
    CPP1358740
    Coverage amount
    $1,000,000
    Effective date
    November 5, 2024
    Expiration date
    November 5, 2026
    Cancellation 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 6, 2024
  • WALKER, ZECHARIAH DAVIDSince November 6, 2024

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 (MADPIPP781QZ, 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

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 MADPIPP766QF).