Winchester Homeowner Loft Conversion To Bedroom A loft conversion is a cost effective way to add an additional bedroom to the usable square footage of your home. Extra bedrooms can be used for a growing family or as a mother-in-law suite. A loft conversion can also be used as a media room for entertaining. This Temecula Valley homeowner need a full bedroom with a closet and chose Walltech Drywall Services to complete the project. Bill ...