The details on Nsa Builders LLC
- WA L&I registration
- NSABUBL799RZ
- Registration checked
- September 14, 2026
- Registered since
- 2021
- Expires
- December 2027
- Contractor bond
- $30,000 · Lexon Ins Co
- Liability insurance
- $1,000,000 · Atlantic Casualty Ins Co
- Insurance through
- December 2026
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- Senchenko, Nikolay · since 2021
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Nsa Builders LLC
Is Nsa Builders LLC a registered contractor?
The number you want is NSABUBL799RZ — Nsa Builders LLC's Washington State L&I contractor registration, expiring December 2027. Last checked September 14, 2026. Washington's contractor lookup is free and open if you want to confirm it today. L&I also lists a $30,000 contractor bond (Lexon Ins Co) and $1,000,000 of liability insurance with Atlantic Casualty Ins Co through December 2026. Ask for proof of bond and current insurance before work starts.
Does Nsa Builders LLC cover my part of Spokane?
Spokane is what they cover. A crew close to you is the one that comes back for a warranty call, so it is worth asking how far out they really travel.
How does a business get listed on this site?
Every general contractor business licensed in the Spokane area gets a page here, and Nsa Builders LLC is one of them. That registration is checked against Washington's record, and the date of the check is on this page for you to weigh.