Heating, Cooling, Ventilation & Air Conditioning go Results Found: 2 Button group with nested dropdown Chehalis Sheet Metal Heating & Coolin... Chehalis Sheet Metal Heating & Cooling 350 SW. Riverside Dr. Chehalis WA 98532 (360) 748-9221 Mills Northwest Heating & Cooling, In... Mills Northwest Heating & Cooling, Inc 48 SW. Chehalis Ave. Chehalis WA 98532 (360) 520-6284