How to build an outdoor insulated cat house. How much it will cost?

Insulated cat house cost. How to build an outdoor insulated cat house?
amzn_assoc_placement = "adunit0"; amzn_assoc_search_bar = "true"; amzn_assoc_tracking_id = "petpricelist-20"; amzn_assoc_search_bar_position = "bottom"; amzn_assoc_ad_mode = "search"; amzn_assoc_ad_type = "smart"; amzn_assoc_marketplace = "amazon"; amzn_assoc_region = "US"; amzn_assoc_title = "Shop Related Products"; amzn_assoc_default_search_phrase = "insulated cat house"; amzn_assoc_default_category = "All"; amzn_assoc_linkid = "b86f88691a748a5b1d754118429025ee"; //z-na.amazon-adsystem.com/widgets/onejs?MarketPlace=US With cold weather on its way, all of you cat owners out there might be starting to worry about keeping your outdoor cat warm and protected during the long cold night....