Middleton Heating & Sheet Metal, Inc. Rating (average):(More feedback needed)Rate this listingAir Conditioning ContractorsAn Independent Lennox Dealer CCB #336610 SW Washington, Corvallis, OR 97333Corvallis541-758-3358Business Tags: air conditioning, Air Conditioning Contractors, appliance, cold, cool, fan, Heating & Air Conditioning, installers, Sheet Metal, units, warm Ratings There are no reviews yet. Post your review Rating: Name: