Plumbing contractors in Silverdale, WA
9 active plumbing contractors are registered with Washington L&I at a Silverdale, WA address. 15 registrations are on record in all, including expired and other statuses.
By the numbers
- Active registrations
- 9
- Registrations on record, all statuses
- 15
- Registered in the last 12 months
- 1
- Median years registered, active
- 4
- Suspension on record
- 1
- Complaint records matched
- 0
- Counts of L&I contractor registration records, computed October 8, 2026. Active means the state's record shows ACTIVE status. Years are counted from each registration's effective date.
- Suspension on record: registrations with SUSPENDED status, plus active or re-licensed registrations that carry a suspension date.
- Complaint records matched: contractors with at least one Attorney General consumer complaint record under the same business name and city. A complaint record is not a finding of wrongdoing.
- Sources: L&I Contractor License Data - General andAttorney General Consumer Complaints. Seehow directory numbers are computed.
Longest registered
- HERDMAN PLUMBING LLCRegistered since July 2, 2021
- WEATHERS PLUMBING LLCRegistered since July 6, 2021
- STIRRETT-JOHNSEN INCRegistered since July 26, 2021
- BELLS PLUMBING & HEATINGRegistered since August 27, 2021
- ROBISON MECHANICAL INCRegistered since November 18, 2021
Recently registered
- AQUAFLOW PLUMBING LLCRegistered on December 8, 2025
- JL PLUMBING LLCRegistered on July 18, 2024
- COLLINS PLUMBING CORPORATIONRegistered on June 27, 2024
- SILVERDALE PLUMBING/HEATNG INCRegistered on December 21, 2021
- ROBISON MECHANICAL INCRegistered on November 18, 2021
Active registrations, by the effective date on the state's record.
9 active registrations
Businesses by registered name and license number. Show all 15 registrations on record, including expired.
- AQUAFLOW PLUMBING LLCACTIVE
License AQUAFPL755RH · Registered less than 1 year
- BELLS PLUMBING & HEATINGACTIVE
License BELLSPH793NW · Registered 5 years
License COLLIPC762KL · Registered 2 years
- HERDMAN PLUMBING LLCACTIVE
License HERDMPL793MG · Registered 5 years
- JL PLUMBING LLCACTIVE
License JLPLUPL765MQ · Registered 2 years
- ROBISON MECHANICAL INCACTIVE
License ROBISMI795PG · Registered 4 years
License SILVEPI792MB · Registered 4 years
- STIRRETT-JOHNSEN INCACTIVE
License STIRRI*791NE · Registered 5 years
- WEATHERS PLUMBING LLCACTIVE
License WEATHPL798MG · Registered 5 years