The details on Tresko Monument Inc
- WA L&I registration
- TRESKMI165JE
- Registered as
- TRESKO MONUMENT INC
- Registration checked
- September 14, 2026
- Registered since
- 1984
- Expires
- August 2027
- Contractor bond
- $30,000 · Travelers Cas and Surety Co of America
- Liability insurance
- $1,000,000 · Continental Western Ins Co
- Insurance through
- March 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- TRESKO, RICHARD Donald · since 1980
- Registered principal
- Tresko, John Henry · since 2010
- Registered principal
- Tresko, William Kenneth · since 2010
- Service area
- Spokane
- Phone
- (509) 838-3196
- Website
- treskostone.com
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Tresko Monument Inc
Is Tresko Monument Inc. a registered contractor?
Yes — Tresko Monument Inc. holds Washington State (L&I) contractor registration TRESKMI165JE, expiring August 2027. 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. L&I also lists a $30,000 contractor bond (Travelers Cas and Surety Co of America) and $1,000,000 of liability insurance with Continental Western Ins Co through March 2027. Ask for proof of bond and current insurance before work starts.
What areas does Tresko Monument Inc. 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 does a business get listed on this site?
Every general contractor business licensed in the Spokane area gets a page here, and Tresko Monument 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. Tresko Monument Inc. rates 4.9 out of 5 on Google across 41 reviews, and this page links straight to those reviews so you can read them for yourself.