The details on Mason Construction & Maintence
- WA L&I registration
- MASONCM771JG
- Registration checked
- September 14, 2026
- Registered since
- 2023
- Expires
- June 2027
- Contractor bond
- $30,000 · Contractors Bonding & Insurance Co
- Liability insurance
- $1,000,000 · United Financial Casualty Comp
- Insurance through
- July 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- MASON, TIMOTHY JAMES · since 2023
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Mason Construction & Maintence
Does Mason Construction & Maintence hold a Washington contractor registration?
The number you want is MASONCM771JG — Mason Construction & Maintence's Washington State L&I contractor registration, expiring June 2027. Last checked September 14, 2026. Washington's contractor lookup is free and open if you want to confirm it today. The same record shows a $30,000 contractor bond (Contractors Bonding & Insurance Co) and $1,000,000 of liability insurance with United Financial Casualty Comp through July 2027. Get current certificates for the bond and the insurance before anyone starts.
What areas does Mason Construction & Maintence serve?
Spokane is what they cover. A crew close to you is the one that comes back for a warranty call, so it is worth asking how far out they really travel.
How did Mason Construction & Maintence end up on this page?
Mason Construction & Maintence 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.