The details on Master Heating & Cooling LLC
- WA L&I registration
- MASTEHC780NK
- Registration checked
- July 27, 2026
- Registered since
- 2022
- Expires
- August 2026
- Contractor bond
- $15,000 · American Contractors Indem CO
- Liability insurance
- $1,000,000 · Farmers Ins Exchange
- Insurance through
- October 2026
- Primary trade
- HVAC
- L&I specialty
- Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
- Service area
- Spokane
- Phone
- (509) 677-7611
- Website
- master-heat.com
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Questions worth asking Master Heating & Cooling LLC
Is Master Heating & Cooling LLC licensed in Washington?
Master Heating & Cooling LLC holds Washington State (L&I) contractor registration MASTEHC780NK, expiring August 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 $1,000,000 of liability insurance with Farmers Ins Exchange through October 2026. Ask for proof of bond and current insurance before work starts.
What areas does Master Heating & Cooling LLC serve?
Spokane. Service areas change, so confirm they cover your address when you call.
How did Master Heating & Cooling LLC end up on this page?
Master Heating & Cooling 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. Master Heating & Cooling LLC rates 5.0 out of 5 on Google across 42 reviews, and this page links straight to those reviews so you can read them for yourself.