ContractorHistory

Washington contractor

ON-SITE TESTING

First registered in Washington on February 19, 1999

License number
ONSITT*014CR
UBI
600242074
Trade
Plumbing(all plumbing contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · PLUMBING
City
BELLINGHAM, WA(all contractors in Bellingham)
Phone
(360) 671-1557

A newer license record under the same UBI is on file: ON-SITE TESTING, license SITETT*799MK, SUPERCEDED, effective July 7, 2021. See Related licenses below.

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired
  • Review: No current bond record located; L&I does not publish savings assignments
  • Review: No current insurance record located
  • Review: 1 other license record under the same UBI

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

Registration

Status
RE-LICENSED
Effective date
February 19, 1999
Expiration date
February 19, 2023

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Related licenses

One other license number is registered under the same UBI, 600242074. 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.

  • ON-SITE TESTINGSUPERCEDED

    License SITETT*799MK · PLUMBING CONTRACTOR · July 7, 2021 to July 7, 2027 · suspension date October 9, 2025

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

Current bond

No current bond record located in the state's bond dataset.

L&I also accepts an assignment of a savings account in place of a bond. The state does not publish those in its open data, so this page cannot show one; L&I's Verify a Contractor tool does.

Bond history

  • Bond company
    TRAVELERS CAS & SURETY CO
    Bond number
    206876062
    Amount
    $6,000
    Effective date
    February 19, 2002
    Expiration date
    Not on record
    Cancellation date
    June 6, 2023

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.

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.

L&I does not publish principal records for contractors with RE-LICENSED status.

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: ON SITE TESTING in BELLINGHAM. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: ON-SITE TESTING (SITETT*799MK, SUPERCEDED). 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 ONSITT*014CR).