The details on Mainstream Electric LLC
- WA L&I registration
- MAINSEL782DQ
- Registration checked
- September 14, 2026
- Registered since
- 2022
- Expires
- March 2028
- Contractor bond
- $4,000 · MERCHANTS NATIONAL BONDING INC
- Established
- 2000
- Primary trade
- Electrical
- L&I specialty
- GENERAL
- Registered principal
- Damschen, Todd J · since 2022
- Registered principal
- Damschen, Elaine M · since 2022
- Registered principal
- FINNEY, JOSEPH DALE · since 2025
- Registered principal
- PISCHIUTTA, GIANUGO · since 2025
- Registered principal
- ROBERTS, BRADLEY JAMES WRIGHT · since 2025
- Registered principal
- PETTS, HARRISON SIBBITT · since 2025
- Service area
- Spokane County, WA and Northern Idaho
- Phone
- (509) 237-6483
- Website
- mainstreamhomeservices.com
Something here wrong or out of date?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 a registered contractor?
The number you want is MAINSEL782DQ — Mainstream Electric LLC's Washington State L&I contractor registration, expiring March 2028. Last checked September 14, 2026. Washington's contractor lookup is free and open if you want to confirm it today. L&I also lists a $4,000 contractor bond (MERCHANTS NATIONAL BONDING INC). Get current certificates for the bond and the insurance before anyone starts.
What does Mainstream Electric LLC do?
electrical repairs, lighting, panels & wiring, outlets & switches, smart home & safety, backup power, EV charging, heating & cooling, plumbing — that is the electrical work they list. Ask where the subcontractors come in.
Does Mainstream Electric LLC cover my part of Spokane?
Spokane County, WA and Northern Idaho. Service areas change, so confirm they cover your address when you call.
Why is Mainstream Electric LLC listed here?
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. Mainstream Electric LLC rates 4.8 out of 5 on Google across 5,749 reviews, and this page links straight to those reviews so you can read them for yourself.