The details on Quarter Inch Construction
- WA L&I registration
- QUARTIC749MN
- Registration checked
- September 14, 2026
- Registered since
- 2026
- Expires
- July 2028
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $1,000,000 · State National Ins Co Inc
- Insurance through
- July 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- BISHOP, CASEY ALLEN · since 2026
- Service area
- Spokane Valley
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Quarter Inch Construction
Is Quarter Inch Construction a registered contractor?
The number you want is QUARTIC749MN — Quarter Inch Construction's Washington State L&I contractor registration, expiring July 2028. Last checked September 14, 2026. Washington's contractor lookup is free and open if you want to confirm it today. The same record shows a $30,000 contractor bond (Western Surety Co) and $1,000,000 of liability insurance with State National Ins Co Inc through July 2027. Ask them to send the bond and insurance certificates over before the first day on site.
Does Quarter Inch Construction cover my part of Spokane?
Spokane Valley 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.
Why is Quarter Inch Construction listed here?
Licensed, and working in Spokane Valley. That is the bar for a page on this site, and Quarter Inch Construction clears it. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is.