Tamsin Design Group

Introduction: Tamsin Design Group is an award-winning interior design firm based in St. Louis, Missouri. We create both beautiful and functional spaces for our clients, from custom interior design and remodeling construction to space planning and specifications for residential and commercial projects. Our passion for design is reflected in the warm and inviting spaces we create for our clients. We believe in excellent customer service and strive to ensure that our clients are happy and satisfied from beginning to end. Let us help you achieve your dreams!