ContractorHistory

Washington contractor

A-1 SEWER SERVICE

Registered in Washington for 11 years

License number
1SEWESS853JM
UBI
603452999
Trade
Excavation and side sewer(all excavation and side sewer contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Sanitation System / Side sewers
City
YAKIMA, WA(all contractors in Yakima)
Phone
(509) 865-5500

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
February 23, 2015
Expiration date
February 23, 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, 603452999. 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.

  • SELAH SEPTIC SERVICEACTIVE

    License SELAHSS857JM · CONSTRUCTION CONTRACTOR · March 30, 2015 to March 30, 2027

  • VALLEY SEPTIC SERVICE LLCACTIVE

    License VALLESS856C3 · CONSTRUCTION CONTRACTOR · February 23, 2015 to February 23, 2027

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
    71639072
    Amount
    $15,000
    Effective date
    February 23, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    71639072
    Amount
    $6,000
    Effective date
    February 18, 2015
    Expiration date
    Not on record
    Cancellation date
    February 23, 2025

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

Current policy

  • Carrier
    Continental Western Ins Co
    Policy number
    CPA6055252
    Coverage amount
    $1,000,000
    Effective date
    April 20, 2026
    Expiration date
    April 20, 2027

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.

  • WRIGHT, LANCE GERARDSince February 14, 2017
  • WRIGHT, SHAWNELL LYNNSince February 14, 2017
  • MACH, DONNA MAEFebruary 23, 2015 to February 14, 2017
  • MACH, WILLIAM FRANCISFebruary 23, 2015 to February 14, 2017

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: A 1 SEWER SERVICE in YAKIMA. Complaints filed under another name or city are not included.

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 1SEWESS853JM).