Designing with You in Mind
Tamsin Design Group is a full-service, award-winning interior design firm based in St. Louis, Missouri. We create customized design solutions for our clients that are both beautiful and functional.
With a passion for unique design and a commitment to excellent customer service, we strive to make our clients happy and satisfied at all stages of the design process. Not only do we produce custom interior designs — paying particular attention to every detail — we always strive to maximize our clients’ schedules and budgets, realizing high-end design can, and should be, timely, affordable and nearly stress-free!
From technical space planning issues at the onset of your project to the creation of custom architectural elements and interior finishes and the selection of furniture and accessories as we progress towards the end, we work as your liaison with all members of the design and construction teams, including your architect, home builder and any subcontractors and vendors. Our commitment to meticulous design ensures our projects are not simply completed as scheduled, but are purposeful, warm and inviting, true testaments to our clients’ individual tastes and needs!
Whether you need assistance with a room remodel or a new home construction, we bring a vast and diverse range of experiences to the table and can guide you through the interior design process to help you realize your vision.
Tamsin Mascetti
Tamsin Mascetti has a bachelor’s degree in interior design, as well as more than 20 years of design expertise and knowledge. She is based in St. Louis and specializes in unique design concepts for high-end, residential projects and custom homes. With an extensive understanding of the interior design field and an eye for aesthetics, Tamsin has completed hundreds of projects, a majority of which have been within the St. Louis and Chicago areas. Her enthusiasm and professionalism shine in her work, making it obvious that she loves what she does and that she’s good at it!