ContractorHistory

Contractors in Woodinville, WA

521 active contractors are registered with Washington L&I at a Woodinville, WA address. 958 registrations are on record in all, including expired and other statuses.

By the numbers

Active registrations
521
Registrations on record, all statuses
958
Registered in the last 12 months
63
Median years registered, active
9
Suspension on record
62
Complaint records matched
4

Trades in Woodinville

Active registrations by trade group. The group is derived from the L&I license type and specialty; each contractor page shows the state's own wording.

Longest registered

  1. SHORELINE CONST CORegistered since August 20, 1963
  2. STANLEY ROOFING CO INCRegistered since August 30, 1963
  3. NORTHWEST BORING CO INCRegistered since November 17, 1969
  4. WESTHILL INCRegistered since October 21, 1974
  5. NORTHLAKE CONCRETE PRDCTS INCRegistered since April 28, 1976

Recently registered

  1. ROOT TO THORNE LLCRegistered on October 7, 2026
  2. J&I OUTDOOR SERVICES LLCRegistered on October 6, 2026
  3. R&J HARDSCAPE & MAINT LLCRegistered on September 24, 2026
  4. BRADFORD REMODELING LLCRegistered on September 11, 2026
  5. FAST HOME SERVICES LLCRegistered on September 1, 2026

Active registrations, by the effective date on the state's record.

521 active registrations

Businesses by registered name and license number. Show all 958 registrations on record, including expired.