Mainstream Mechanical Corp
Mainstream Mechanical Corp is an Edmonds, Washington HVAC company holding L&I license #MAINSMC943K2, verified against state records.
License verification
License-Verified- ACTIVEL&I #MAINSMC943K2(HVAC/RFRG)
- Expires
- 2028-05-22
Last verified 2026-08-17 · Verify at the state registry
Verification history
- 2026-08-17 · checked against the state file · status: ACTIVE
- ACTIVEL&I #MAINSM*945JF(Heating/Vent/Air-Conditioning and Refrig (HVAC/R))
- Expires
- 2028-04-24
- Insurance through
- 2027-04-10 (Farmers Ins Exchange)
Last verified 2026-08-17 · Verify at the state registry
Verification history
- 2026-08-17 · checked against the state file · status: ACTIVE
Contact
- Phone
- (425) 778-4315
- Address
- 8600 MAIN ST, Edmonds, WA 98026