The details on Mainstream Electric LLC
- WA L&I registration
- MAINSEL782DQ
- Registration checked
- July 27, 2026
- Registered since
- 2022
- Expires
- March 2028
- Contractor bond
- $4,000 · MERCHANTS NATIONAL BONDING INC
- Established
- 2000
- Primary trade
- Electrical
- L&I specialty
- GENERAL
- 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Something here wrong or out of date?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 licensed in Washington?
Mainstream Electric LLC holds Washington State (L&I) contractor registration MAINSEL782DQ, 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 $4,000 contractor bond (MERCHANTS NATIONAL BONDING INC). Ask for proof of bond and current insurance before work starts.
What does Mainstream Electric LLC do?
Mainstream Electric LLC lists these electrical services: electrical repairs, lighting, panels & wiring, outlets & switches, smart home & safety, backup power, EV charging, heating & cooling, plumbing. Ask which of them the crew self-performs and which they sub out.
What areas does Mainstream Electric LLC serve?
Spokane County, WA and Northern Idaho. 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. Mainstream Electric LLC rates 4.7 out of 5 on Google across 5,574 reviews, and this page links straight to those reviews so you can read them for yourself.