ContractorHistory

Washington contractor

CASCADIA CONTRACTING LLC

First registered in Washington on July 18, 2018

License number
CASCACL820MQ
UBI
604281110
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
TACOMA, WA(all contractors in Tacoma)
Phone
(253) 380-3653

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired

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

Registration

Status
EXPIRED
Effective date
July 18, 2018
Expiration date
July 18, 2024

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

Bond

L&I does not publish bond records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 10, 2026.

Liability insurance

L&I does not publish liability insurance records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 10, 2026.

People

Principals L&I lists for this license.

  • DIAMOND, THOMAS ALANSince July 18, 2018

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 10, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: CASCADIA CONTRACTING in TACOMA. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: CASCADIA CONTRACTING (CASCAC*991JP, OUT OF BUSINESS). 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 10, 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 CASCACL820MQ).