The details on Pro Mechanical Services Inc
- WA L&I registration
- PROMEMS908N3
- Registered as
- PRO MECHANICAL SERVICES INC
- Registration checked
- September 14, 2026
- Registered since
- 2010
- Expires
- August 2028
- Contractor bond
- $30,000 · Old Republic Surety Co
- Liability insurance
- $1,000,000 · Charter Oak Fire Ins Co
- Insurance through
- July 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- VANOS, JON J · since 2010
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Pro Mechanical Services Inc
Does Pro Mechanical Services Inc. hold a Washington contractor registration?
Yes — Pro Mechanical Services Inc. holds Washington State (L&I) contractor registration PROMEMS908N3, expiring August 2028. We checked it against the state record on September 14, 2026; the same lookup takes you about a minute if you want to see it yourself. The same record shows a $30,000 contractor bond (Old Republic Surety Co) and $1,000,000 of liability insurance with Charter Oak Fire Ins Co through July 2027. Get current certificates for the bond and the insurance before anyone starts.
What areas does Pro Mechanical Services Inc. serve?
They list Spokane. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
How did Pro Mechanical Services Inc. end up on this page?
Licensed, and working in Spokane. That is the bar for a page on this site, and Pro Mechanical Services Inc. clears it. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is.