Heat tape your waterlines Check for leaks Check Your Mate Line Install Skirting Ensure Windows and Doors Close Keep your HVAC Properly Serviced – watch this video on how to change your HVAC filter. Read our 7 Steps to Winterize Your Building Blog Share Tags You Also Might Like Debunking Common Myths About Modular Construction How To Choose the Right Mobile Office Trailer for Your Project Energy Efficiency in Modular Buildings