The details on Zone Mechanical & Elec SVC
- WA L&I registration
- ZONEMME936C7
- Registration checked
- September 14, 2026
- Registered since
- 2007
- Expires
- April 2027
- Contractor bond
- $15,000 · Ohio Cas Ins Co
- Liability insurance
- $1,000,000 · Ohio Security Ins Co
- Insurance through
- February 2027
- Primary trade
- HVAC
- L&I specialty
- Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
- Registered principal
- MARSHALL, BOB R · since 2007
- Service area
- Spokane Valley
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Zone Mechanical & Elec SVC
Does Zone Mechanical & Elec SVC hold a Washington contractor registration?
The number you want is ZONEMME936C7 — Zone Mechanical & Elec SVC's Washington State L&I contractor registration, expiring April 2027. Last checked September 14, 2026. Washington's contractor lookup is free and open if you want to confirm it today. L&I also lists a $15,000 contractor bond (Ohio Cas Ins Co) and $1,000,000 of liability insurance with Ohio Security Ins Co through February 2027. Get current certificates for the bond and the insurance before anyone starts.
What areas does Zone Mechanical & Elec SVC serve?
They list Spokane Valley. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
How does a business get listed on this site?
Licensed, and working in Spokane Valley. That is the bar for a page on this site, and Zone Mechanical & Elec SVC clears it. 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.