The details on Prosto-Construction Inc
- WA L&I registration
- PROSTI*810DE
- Registered as
- PROSTO-CONSTRUCTION INC
- Registration checked
- July 27, 2026
- Registered since
- 2019
- Expires
- September 2026
- Contractor bond
- $15,000 · Platte River Ins Co
- Liability insurance
- $1,000,000 · United Financial Casualty Comp
- Insurance through
- March 2027
- Primary trade
- General Contractor
- L&I specialty
- Siding
- Service area
- Spokane Valley
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Questions worth asking Prosto-Construction Inc
Is Prosto-Construction Inc. licensed in Washington?
Prosto-Construction Inc. holds Washington State (L&I) contractor registration PROSTI*810DE, expiring September 2026. We verified it against the state record on July 27, 2026, and you can check the same number on Washington's contractor lookup in about a minute. L&I also lists a $15,000 contractor bond (Platte River Ins Co) and $1,000,000 of liability insurance with United Financial Casualty Comp through March 2027. Ask for proof of bond and current insurance before work starts.
What areas does Prosto-Construction Inc. serve?
Spokane Valley. Service areas change, so confirm they cover your address when you call.
How did Prosto-Construction Inc. end up on this page?
Prosto-Construction Inc. is licensed and working in the Spokane area — that's the whole bar for a page here. 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.