The details on Mountain Ridge Insulation
- WA L&I registration
- MOUNTRI740BN
- Registration checked
- September 14, 2026
- Registered since
- 2026
- Expires
- January 2028
- Contractor bond
- $30,000 · Nationwide Mutual Ins Co
- Liability insurance
- $1,000,000 · Midvale Indemnity Comp
- Insurance through
- January 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- MAISANO, CAMERON JAY · since 2026
- Service area
- Chattaroy
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Mountain Ridge Insulation
Is Mountain Ridge Insulation licensed in Washington?
Yes — Mountain Ridge Insulation holds Washington State (L&I) contractor registration MOUNTRI740BN, expiring January 2028. We checked it against the state record on September 14, 2026; the same lookup takes you about a minute if you want to see it yourself. On file alongside it: a $30,000 contractor bond (Nationwide Mutual Ins Co) and $1,000,000 of liability insurance with Midvale Indemnity Comp through January 2027. Get current certificates for the bond and the insurance before anyone starts.
Does Mountain Ridge Insulation cover my part of Spokane?
Chattaroy. Service areas change, so confirm they cover your address when you call.
How did Mountain Ridge Insulation end up on this page?
Mountain Ridge Insulation 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.