HVAC/Rfrg contractor · Richland, WA
Welch Heating & A/C LLC
WA L&I licence no. WELCHHC841LS·UBI 602901454
ActiveActive — expires 20 March 2028.
Washington State Department of Labor & Industries · snapshot from July 2026
Licence status and dates
- First licensed
- 15 June 2016
- Current term expires
- 20 March 2028
Registration details
- Licence number
- WELCHHC841LS
- Issuing agency
- Washington State Department of Labor & Industries
- UBI
- 602901454
- Business structure
- Limited Liability Company
- Principal on file
- Welch, Robert
- Location
- Richland, Washington 99352
- Phone on file
- (509) 820-3333
Trade classification
- Primary classification
- HVAC/Rfrg
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