Heating/Vent/Air-conditioning And Refrig (HVAC/R) contractor · Spokane Valley, WA
Ductvac Northwest LLC
WA L&I licence no. DUCTVNL934BR·UBI 602664188
ActiveActive — expires 28 January 2027.
Washington State Department of Labor & Industries · snapshot from July 2026
Licence status and dates
- First licensed
- 19 January 2007
- Current term expires
- 28 January 2027
Registration details
- Licence number
- DUCTVNL934BR
- Issuing agency
- Washington State Department of Labor & Industries
- UBI
- 602664188
- Business structure
- Limited Liability Company
- Principal on file
- Kostecka, David A
- Location
- Spokane Valley, Washington 99037
- Phone on file
- (425) 530-2470
Trade classification
- Primary classification
- Heating/Vent/Air-conditioning And Refrig (HVAC/R)
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