The details on Knife River Prestress Inc
- WA L&I registration
- KNIFERP751BS
- Registered as
- KNIFE RIVER PRESTRESS INC
- Registration checked
- July 27, 2026
- Registered since
- 2025
- Expires
- January 2027
- Contractor bond
- $30,000 · Liberty Mutual Ins Co
- Liability insurance
- $2,000,000 · Starr Indemnity & Liability In
- Insurance through
- January 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Service area
- Newman Lake
- Phone
- (509) 536-3300
- Website
- kniferiverprestress.com
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Questions worth asking Knife River Prestress Inc
Is Knife River Prestress Inc. licensed in Washington?
Knife River Prestress Inc. holds Washington State (L&I) contractor registration KNIFERP751BS, expiring January 2027. 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 $30,000 contractor bond (Liberty Mutual Ins Co) and $2,000,000 of liability insurance with Starr Indemnity & Liability In through January 2027. Ask for proof of bond and current insurance before work starts.
What areas does Knife River Prestress Inc. serve?
Newman Lake. Service areas change, so confirm they cover your address when you call.
How did Knife River Prestress Inc. end up on this page?
Knife River Prestress 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. Knife River Prestress Inc. rates 4.0 out of 5 on Google across 20 reviews, and this page links straight to those reviews so you can read them for yourself.