The details on Ductvac NW Spokane LLC
- WA L&I registration
- DUCTVNS778BQ
- Registration checked
- July 27, 2026
- Registered since
- 2023
- Expires
- March 2027
- Contractor bond
- $15,000 · RLI Ins Co
- Liability insurance
- $1,000,000 · WESTERN NATIONAL MUTUAL INS CO
- Insurance through
- January 2027
- Primary trade
- HVAC
- L&I specialty
- Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
- Registered principal
- KOSTECKA, DAVID A · since 2023
- Registered principal
- KOSTECKA, JULIE MAE · since 2023
- Service area
- Spokane Valley
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Ductvac NW Spokane LLC
Is Ductvac NW Spokane LLC licensed in Washington?
Ductvac NW Spokane LLC holds Washington State (L&I) contractor registration DUCTVNS778BQ, expiring March 2027. 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 (RLI Ins Co) and $1,000,000 of liability insurance with WESTERN NATIONAL MUTUAL INS CO through January 2027. Ask for proof of bond and current insurance before work starts.
What areas does Ductvac NW Spokane LLC serve?
Spokane Valley. Service areas change, so confirm they cover your address when you call.
How did Ductvac NW Spokane LLC end up on this page?
Ductvac NW Spokane 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.