The details on Mario & Son Inc
- WA L&I registration
- MARIOSI052O7
- Registered as
- MARIO & SON INC
- Registration checked
- September 14, 2026
- Registered since
- 1995
- Expires
- February 2027
- Contractor bond
- $30,000 · Travelers Cas and Surety Co of America
- Liability insurance
- $1,000,000 · Employers Mutual Casualty Co
- Insurance through
- February 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- MARCELLA, MARIO JAY · since 1995
- Registered principal
- MARCELLA, JEFFREY JOSEPH · since 1995
- Registered principal
- MARCELLA, MICHAEL CHRISTOPHER · since 2011
- Service area
- Liberty Lake
- Phone
- (509) 536-6079
- Website
- marioandson.com
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Mario & Son Inc
Is Mario & Son Inc. licensed in Washington?
Mario & Son Inc. is registered with Washington State L&I under number MARIOSI052O7, expiring February 2027. Checked against Washington's own record on September 14, 2026, and this page links straight to it. L&I also lists a $30,000 contractor bond (Travelers Cas and Surety Co of America) and $1,000,000 of liability insurance with Employers Mutual Casualty Co through February 2027. Get current certificates for the bond and the insurance before anyone starts.
What areas does Mario & Son Inc. serve?
They list Liberty Lake. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
How does a business get listed on this site?
Every general contractor business licensed in the Spokane area gets a page here, and Mario & Son Inc. is one of them. 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. Mario & Son Inc. rates 4.6 out of 5 on Google across 56 reviews, and this page links straight to those reviews so you can read them for yourself.