Mammoth Mechanical

Heating/Vent/Air-Conditioning And Refrig (Hvac/R) contractor in Portland, Washington

Active License

License #MAMMOM*770OA

TradeHeating/Vent/Air-Conditioning And Refrig (Hvac/R)

CityPortland, WA 97220

Business typeLimited Liability Company

PrincipalWiedefeld, Lawrence William

Licensed since2023-09-01

License expires2027-11-05

UBI605280131

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License data sourced from Washington State Department of Labor & Industries public records. Verify current status with the state before hiring.