Tier 1 Plumbing
Plumber or heating and cooling contractor in Dayton, Columbia County, WA
(509) 481-3695Dayton, WA 99328
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State license record
Listed from a state license list.
- Licensing body
- Washington State Department of Labor and Industries
- License number
- TIER11P752LF
- Class
- Plumbing contractor
- Status
- Active
Check the registration lookup (choose a Search by option first). List read September 22, 2026
This business isn't in the federal USDOT registry, so there's no registration to show. We list what the state's list publishes: the business name, its town and county, and a phone number where the list gives one. How listings are built
About this contractor
It's one of 3 plumbers and heating and cooling contractors listed in Columbia County.
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