Design Source Interiors is a full-service interior design firm specializing in model homes, commercial and residential projects. DSI’s competitive edge is that we are also a manufacture and specialize in custom furnishing and décor. Our expert staff of over 70 employees offers our clientele an array of services from custom cabinetry, upholstery and refinishing, drapery, bedding, tile, granite, flooring. If you can think it, we can create it.