Contractor History
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Registered Washington contractor, based in OREGON CITY, OR

HAMMERHEAD BUILDING CO LLC

First registered in Washington on October 15, 2019

License number
HAMMEBC811PB
UBI
604484533
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
OREGON CITY, OR
Phone
(971) 998-6991

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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
October 15, 2019
Expiration date
October 15, 2021
Suspension date
August 12, 2020

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 November 12, 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 November 12, 2026.

People

Principals L&I lists for this license.

  • MAYFIELD, COLIN JAMESSince September 23, 2019

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced November 12, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: HAMMERHEAD BUILDING in OREGON CITY. 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 November 12, 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 HAMMEBC811PB).