The details on Allum Plumbing LLC
- WA L&I registration
- ALLUMPL764JA
- Registration checked
- October 1, 2026
- Registered since
- 2024
- Expires
- April 2028
- Contractor bond
- $6,000 · RLI Ins Co
- Liability insurance
- $250,000 · Country Mutual Ins Co
- Insurance through
- April 2027
- Established
- 2024
- Primary trade
- Plumbing
- L&I specialty
- JOURNEY LEVEL
- Registered principal
- Spencer Allum · since 2024
- Registered principal
- Trevor Allum · since 2024
- Based in
- Spokane
Own this business? Claim the listing to correct anything here.
Questions worth asking Allum Plumbing LLC
Is Allum Plumbing LLC a registered contractor?
Yes — Allum Plumbing LLC holds Washington State (L&I) contractor registration ALLUMPL764JA, expiring April 2028. We checked it against the state record on October 1, 2026; the same lookup takes you about a minute if you want to see it yourself. The same record shows a $6,000 contractor bond (RLI Ins Co) and $250,000 of liability insurance with Country Mutual Ins Co through April 2027. Ask them to send the bond and insurance certificates over before the first day on site.
What kind of work does Allum Plumbing LLC take on?
Plumbing — that is the plumbing work they list. Ask where the subcontractors come in.