ContractorHistory

Registered Washington contractor, based in HOUSTON, TX

UNITED STEEL STRUCTURES INC

Registered in Washington for 5 years

License number
UNITESS797KP
UBI
602207536
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
HOUSTON, TX
Phone
(281) 496-1300

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
May 17, 2021
Expiration date
July 28, 2027

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

Bond

Current bond

  • Bond company
    Suretec Insurance Company
    Bond number
    3406868
    Amount
    $30,000
    Effective date
    July 10, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Suretec Insurance Company
    Bond number
    3406868
    Amount
    $12,000
    Effective date
    March 29, 2021
    Expiration date
    July 16, 2025

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

Liability insurance

Current policy

  • Carrier
    Twin City Fire Ins Co
    Policy number
    61CESOF0BHN
    Coverage amount
    $1,000,000
    Effective date
    March 1, 2026
    Expiration date
    March 1, 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.

  • MUSTACHIA, GREGORY MICHAELSince May 17, 2021
  • SCHAFFRAN, WESLEY NEILSince May 17, 2021

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: UNITED STEEL STRUCTURES in HOUSTON. 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 UNITESS797KP).