The details on Northwest Backflow & Irr LLC
- WA L&I registration
- NORTHBI835QH
- Registration checked
- July 27, 2026
- Registered since
- 2017
- Expires
- November 2027
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $1,000,000 · Hartford Underwriters Ins Co
- Insurance through
- March 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Service area
- Spokane Valley
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Northwest Backflow & Irr LLC
Is Northwest Backflow & Irr LLC licensed in Washington?
Northwest Backflow & Irr LLC holds Washington State (L&I) contractor registration NORTHBI835QH, expiring November 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 (Western Surety Co) and $1,000,000 of liability insurance with Hartford Underwriters Ins Co through March 2027. Ask for proof of bond and current insurance before work starts.
What areas does Northwest Backflow & Irr LLC serve?
Spokane Valley. Service areas change, so confirm they cover your address when you call.
How did Northwest Backflow & Irr LLC end up on this page?
Northwest Backflow & Irr LLC 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.