The details on Advanced Mechanical SYS Inc
- WA L&I registration
- ADVANMS164QL
- Registered as
- ADVANCED MECHANICAL SYS INC
- Registration checked
- September 7, 2026
- Registered since
- 1984
- Expires
- January 2028
- Contractor bond
- $30,000 · Travelers Casualty & Surety Co of America
- Liability insurance
- $1,000,000 · WESTERN NATIONAL MUTUAL INS CO
- Insurance through
- June 2027
- Primary trade
- HVAC
- L&I specialty
- Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
- Registered principal
- TALLAN, ROBERT D · since 1984
- Registered principal
- DATE, GREG FRANK · since 2015
- Service area
- Spokane Valley
- Phone
- (509) 534-0547
- Website
- amsspokane.com
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Advanced Mechanical SYS Inc
Is Advanced Mechanical SYS Inc. a registered contractor?
Yes — Advanced Mechanical SYS Inc. holds Washington State (L&I) contractor registration ADVANMS164QL, expiring January 2028. We checked it against the state record on September 7, 2026; the same lookup takes you about a minute if you want to see it yourself. L&I also lists a $30,000 contractor bond (Travelers Casualty & Surety Co of America) and $1,000,000 of liability insurance with WESTERN NATIONAL MUTUAL INS CO through June 2027. Get current certificates for the bond and the insurance before anyone starts.
Where does Advanced Mechanical SYS Inc. work?
Spokane Valley. Service areas change, so confirm they cover your address when you call.
Why is Advanced Mechanical SYS Inc. listed here?
Every HVAC business licensed in the Spokane area gets a page here, and Advanced Mechanical SYS Inc. is one of them. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is. Advanced Mechanical SYS Inc. rates 4.5 out of 5 on Google across 73 reviews, and this page links straight to those reviews so you can read them for yourself.