MAINSTREAM MECHANICAL CORP

Evidence Profile · View Full Profile
Last Updated: Feb 16, 2026 Compliance Checked: Feb 27, 2026
Identity
Legal Business Name MAINSTREAM MECHANICAL CORP
License Number MAINSM*945JF (WA)
License Type Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
UBI Number 602574360
As of
Compliance Status
W-9 Missing
Not on file with any organization
COI / Insurance Current
$2000000
Expires Apr 10, 2026 (42 days)
License Active
Bond Expired
$6000
As of (compliance snapshot)
Verified Work History
0
Paid Jobs
$0
Total Paid
0
Organizations Served
—
Last Activity
As of (last payment included)
Disputes
No disputes on record
As of
L&I Violations
No Violations No Debarment No Strikes No Tax Debt
As of (L&I scrape)

BuildRated is not only reviews. It's verified vendor due diligence—compliance, work history, disputes—grounded in payment and enforcement records.

This evidence profile contains only verifiable facts from official records and CommunityPay payment data.

View Full Profile · Search Contractors