The details on A1 Tree Service LLC
- WA L&I registration
- A1TRETS827OP
- Registration checked
- July 27, 2026
- Registered since
- 2018
- Expires
- September 2026
- Contractor bond
- $15,000 · American Contractors Indem CO
- Liability insurance
- $2,000,000 · Western World Ins Co
- Insurance through
- October 2026
- Primary trade
- General Contractor
- L&I specialty
- Tree Removal Service
- Registered principal
- HARM, LEWIS ANDREW · since 2018
- Registered principal
- HARM, SAPPHIRE BLUE · since 2018
- Service area
- Deer Park
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking A1 Tree Service LLC
Is A1 Tree Service LLC licensed in Washington?
A1 Tree Service LLC holds Washington State (L&I) contractor registration A1TRETS827OP, expiring September 2026. 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 $15,000 contractor bond (American Contractors Indem CO) and $2,000,000 of liability insurance with Western World Ins Co through October 2026. Ask for proof of bond and current insurance before work starts.
What areas does A1 Tree Service LLC serve?
Deer Park. Service areas change, so confirm they cover your address when you call.
How did A1 Tree Service LLC end up on this page?
A1 Tree Service 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.