The details on Dupont Construction Inc
- WA L&I registration
- DUPONCI016RP
- Registered as
- DUPONT CONSTRUCTION INC
- Registration checked
- September 14, 2026
- Registered since
- 1999
- Expires
- December 2026
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $1,000,000 · State National Ins Co Inc
- Insurance through
- April 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- DUPONT, CHRISTIAN JOHN · since 1980
- Registered principal
- WILLIAMS, STEVEN ARNOLD · since 1980
- Registered principal
- DUPONT, TYLER C · since 2024
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Dupont Construction Inc
Is Dupont Construction Inc. licensed in Washington?
Yes — Dupont Construction Inc. holds Washington State (L&I) contractor registration DUPONCI016RP, expiring December 2026. We checked it against the state record on September 14, 2026; the same lookup takes you about a minute if you want to see it yourself. On file alongside it: a $30,000 contractor bond (Western Surety Co) and $1,000,000 of liability insurance with State National Ins Co Inc through April 2027. Ask for proof of bond and current insurance before work starts.
What areas does Dupont Construction Inc. serve?
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 did Dupont Construction Inc. end up on this page?
Dupont Construction Inc. is licensed and working in the Spokane area — that's the whole bar for a page here. That registration is checked against Washington's record, and the date of the check is on this page for you to weigh.