Garage and Garage Conversion Room Type To reference the original structure and to offer privacy, Grizzle left two of the shingled walls standing. The building, accessed by a cedar deck, opens to its surroundings via a sliding glass wall by Fleetwood and a bifold steel-and-glass garage door from Wilson Doors.  20+ Modern Warehouse and Garages Conversions by Zachary Edelson from Renovated Garage is the Ultimate Modern Party Space