The details on Knight Construction & Supply Inc
- WA L&I registration
- KNIGHCS281ON
- Registered as
- KNIGHT CONST / SUPPLY INC
- Registration checked
- September 7, 2026
- Registered since
- 1972
- Expires
- August 2028
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $1,000,000 · Cincinnati Ins Co
- Insurance through
- August 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- KNIGHT, DOUGLAS J · since 1972
- Registered principal
- KNIGHT, FERN ELIZABETH · since 1972
- Registered principal
- KNIGHT, KENNETH LEE · since 1972
- Registered principal
- KNIGHT, JAMES DOUGLAS · since 1972
- Registered principal
- KNIGHT, DAVID ALLEN · since 1980
- Service area
- Deer Park
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Knight Construction & Supply Inc
Is Knight Construction & Supply Inc. a registered contractor?
Knight Construction & Supply Inc. is registered with Washington State L&I under number KNIGHCS281ON, expiring August 2028. Checked against Washington's own record on September 7, 2026, and this page links straight to it. On file alongside it: a $30,000 contractor bond (Western Surety Co) and $1,000,000 of liability insurance with Cincinnati Ins Co through August 2027. Ask for proof of bond and current insurance before work starts.
What areas does Knight Construction & Supply Inc. serve?
Deer Park 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?
Licensed, and working in Deer Park. That is the bar for a page on this site, and Knight Construction & Supply Inc. clears it. 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.