The details on Firm Bases Construction
- WA L&I registration
- FIRMBBC812QQ
- Registration checked
- July 27, 2026
- Registered since
- 2019
- Expires
- November 2027
- Contractor bond
- $30,000 · Travelers Casualty & Surety Co of America
- Liability insurance
- $1,000,000 · Nautilus Ins Co
- Insurance through
- October 2026
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Firm Bases Construction
Is Firm Bases Construction licensed in Washington?
Firm Bases Construction holds Washington State (L&I) contractor registration FIRMBBC812QQ, 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 (Travelers Casualty & Surety Co of America) and $1,000,000 of liability insurance with Nautilus Ins Co through October 2026. Ask for proof of bond and current insurance before work starts.
What areas does Firm Bases Construction serve?
Spokane. Service areas change, so confirm they cover your address when you call.
How did Firm Bases Construction end up on this page?
Firm Bases Construction 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.