The details on Mainstream Electric LLC
- WA L&I registration
- MAINSEL782UQ
- Registration checked
- July 27, 2026
- Registered since
- 2022
- Expires
- March 2028
- Contractor bond
- $30,000 · WESTERN NATIONAL MUTUAL INS CO
- Liability insurance
- $1,000,000 · Accelerant Specialty Insurance
- Insurance through
- December 2026
- Primary trade
- Electrical
- 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Something here wrong or out of date?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 Mainstream Electric LLC
Is Mainstream Electric LLC licensed in Washington?
Mainstream Electric LLC holds Washington State (L&I) contractor registration MAINSEL782UQ, expiring March 2028. 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 NATIONAL MUTUAL INS CO) and $1,000,000 of liability insurance with Accelerant Specialty Insurance through December 2026. Ask for proof of bond and current insurance before work starts.
What areas does Mainstream Electric LLC serve?
Spokane Valley. Service areas change, so confirm they cover your address when you call.
How did Mainstream Electric LLC end up on this page?
Mainstream Electric 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.