The details on Tri-County Plumbing LLC
- WA L&I registration
- TRICOPL771QN
- Registration checked
- September 14, 2026
- Registered since
- 2023
- Expires
- November 2027
- Contractor bond
- $6,000 · Western Surety Co
- Liability insurance
- $1,000,000 · AMGUARD INSURANCE COMPANY
- Insurance through
- March 2027
- Primary trade
- Plumbing
- L&I specialty
- JOURNEY LEVEL
- Registered principal
- Martin, Darrin James · since 2023
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Tri-County Plumbing LLC
Is Tri-County Plumbing LLC licensed in Washington?
Tri-County Plumbing LLC is registered with Washington State L&I under number TRICOPL771QN, expiring November 2027. Checked against Washington's own record on September 14, 2026, and this page links straight to it. On file alongside it: a $6,000 contractor bond (Western Surety Co) and $1,000,000 of liability insurance with AMGUARD INSURANCE COMPANY through March 2027. Get current certificates for the bond and the insurance before anyone starts.
What areas does Tri-County Plumbing LLC serve?
They list Spokane. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
How does a business get listed on this site?
Licensed, and working in Spokane. That is the bar for a page on this site, and Tri-County Plumbing LLC clears it. We check that registration against the state's own record and date the check on this page, so you can see for yourself how current it is.