HVAC contractors in Edmonds, WA
5 active hvac contractors are registered with Washington L&I at a Edmonds, WA address. 10 registrations are on record in all, including expired and other statuses.
By the numbers
- Active registrations
- 5
- Registrations on record, all statuses
- 10
- Registered in the last 12 months
- 1
- Median years registered, active
- 20
- Suspension on record
- 0
- Complaint records matched
- 0
- Counts of L&I contractor registration records, computed October 8, 2026. Active means the state's record shows ACTIVE status. Years are counted from each registration's effective date.
- Suspension on record: registrations with SUSPENDED status, plus active or re-licensed registrations that carry a suspension date.
- Complaint records matched: contractors with at least one Attorney General consumer complaint record under the same business name and city. A complaint record is not a finding of wrongdoing.
- Sources: L&I Contractor License Data - General andAttorney General Consumer Complaints. Seehow directory numbers are computed.
Longest registered
- MATUSKA HEATING SERVICES INCRegistered since May 12, 1999
- AIR TREATMENTRegistered since November 28, 2001
- MAINSTREAM MECHANICAL CORPRegistered since April 6, 2006
- BIDARCA LLCRegistered since February 5, 2021
- SIG MECHANICAL LLCRegistered since February 11, 2026
Recently registered
- SIG MECHANICAL LLCRegistered on February 11, 2026
- BIDARCA LLCRegistered on February 5, 2021
- MAINSTREAM MECHANICAL CORPRegistered on April 6, 2006
- AIR TREATMENTRegistered on November 28, 2001
- MATUSKA HEATING SERVICES INCRegistered on May 12, 1999
Active registrations, by the effective date on the state's record.
5 active registrations
Businesses by registered name and license number. Show all 10 registrations on record, including expired.
- AIR TREATMENTACTIVE
License AIRTR**991Q8 · Registered 24 years
- BIDARCA LLCACTIVE
License BIDARL*806RZ · Registered 5 years
License MAINSM*945JF · Registered 20 years
License MATUSHS012KK · Registered 27 years
- SIG MECHANICAL LLCACTIVE
License SIGMEML745CJ · Registered less than 1 year