The details on Deer Park Furnace & Air LLC
- WA L&I registration
- DEERPPF882B3
- Registration checked
- September 21, 2026
- Registered since
- 2012
- Expires
- February 2028
- Contractor bond
- $30,000 · Nationwide Mutual Ins Co
- Liability insurance
- $1,000,000 · Ohio Security Ins Co
- Insurance through
- October 2026
- Primary trade
- HVAC
- L&I specialty
- GENERAL
- Registered principal
- HAINES, LARRY EDWARD · since 2012
- Registered principal
- HAINES, RICHARD EDWARD · since 2016
- Service area
- Deer Park
- Phone
- (509) 276-8436
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Deer Park Furnace & Air LLC
Does Deer Park Furnace & Air LLC hold a Washington contractor registration?
The number you want is DEERPPF882B3 — Deer Park Furnace & Air LLC's Washington State L&I contractor registration, expiring February 2028. Last checked September 21, 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 (Nationwide Mutual Ins Co) and $1,000,000 of liability insurance with Ohio Security Ins Co through October 2026. Ask for proof of bond and current insurance before work starts.
Does Deer Park Furnace & Air LLC cover my part of Spokane?
Deer Park 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.
Does Deer Park Furnace & Air LLC have good reviews?
Google has Deer Park Furnace & Air LLC at 5.0 out of 5 from 1 review. Worth ten minutes before you call: start with the newest, and look at how the business answers the unhappy ones.