The details on Mainstream Electric LLC
- WA L&I registration
- MAINSEL782UQ
- Registration checked
- September 14, 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
- Registered principal
- DAMSCHEN, TODD JOHN · since 2022
- Registered principal
- DAMSCHEN, ELAINE MARIE · since 2022
- 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Something here wrong or out of date?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?
Registration MAINSEL782UQ is the one to check, and it expires March 2028. It is Mainstream Electric LLC's, filed with Washington State L&I. That was current on the state record as of September 14, 2026 — the link on this page goes to the record itself. 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.
Where does Mainstream Electric LLC work?
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. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is.