The details on Deer Park Furnace & Air LLC
- WA L&I registration
- DEERPPF882W3
- Registration checked
- July 27, 2026
- Registered since
- 2012
- Expires
- February 2028
- Contractor bond
- $4,000 · NORTH RIVER INSURANCE COMPANY THE
- Primary trade
- Electrical
- L&I specialty
- HVAC/RFRG
- Registered principal
- HAINES, DIANE L · since 2012
- Registered principal
- HAINES, LARRY E · since 2012
- Registered principal
- HAINES, RICHARD E · since 2016
- Service area
- Deer Park
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Deer Park Furnace & Air LLC
Is Deer Park Furnace & Air LLC licensed in Washington?
Deer Park Furnace & Air LLC holds Washington State (L&I) contractor registration DEERPPF882W3, expiring February 2028. 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 $4,000 contractor bond (NORTH RIVER INSURANCE COMPANY THE). Ask for proof of bond and current insurance before work starts.
What areas does Deer Park Furnace & Air LLC serve?
Deer Park. Service areas change, so confirm they cover your address when you call.
How did Deer Park Furnace & Air LLC end up on this page?
Deer Park Furnace & Air 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.