Personify Theme Template Northern Colorado Air, Inc. Northern Colorado Air, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> Heating, Vent. & Air Cond. Northern Colorado Air, Inc. 812 Stockton Ave.Fort Collins, CO 80524 | map | directions (970) 223-8873 | fax: (970) 229-9983 Visit Site Connect With Us If your business isn't here, contact us today to get listed!