ContractorHistory

Registered Washington contractor, based in HILLSBORO, OR

CUSTOM SPECIALTY INSTLTION LLC

Registered in Washington for 15 years

License number
CUSTOSI904P9
UBI
603057811
Trade
Garage doors and gates(all garage doors and gates contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Doors, Gates and Activating Devices
Business address
HILLSBORO, OR
Phone
(503) 649-0448

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

From the state records below; each section shows its source and when it was last synced.

Registration

Status
ACTIVE
Effective date
October 29, 2010
Expiration date
October 29, 2026

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
    65204960
    Amount
    $15,000
    Effective date
    October 29, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    65204960
    Amount
    $6,000
    Effective date
    October 27, 2020
    Expiration date
    October 29, 2024
  • Bond company
    North American Spec Ins Co
    Bond number
    2203660
    Amount
    $6,000
    Effective date
    October 27, 2015
    Expiration date
    Not on record
    Cancellation date
    October 27, 2020

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

Liability insurance

Current policy

  • Carrier
    United Fire and Casualty Co
    Policy number
    10046858011
    Coverage amount
    $1,000,000
    Effective date
    February 19, 2026
    Expiration date
    February 19, 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.

  • INCORP SERVICES INCSince October 29, 2010
  • WOLTERSDORF, KARL GUENTERSince October 29, 2010
  • WOLTERSDORF, REBECCA LYNNSince October 29, 2010

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: CUSTOM SPECIALTY INSTLTION in HILLSBORO. 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 CUSTOSI904P9).