Full Service Interior Design
At Katie Gelsheimer Home + Design, we provide full-service interior design from initial concept through final installation, managing every detail so clients can enjoy a seamless, stress-free experience. Our process begins with a discovery meeting to understand your lifestyle, goals, and budget, followed by space planning, custom furniture and finish selections, lighting and material specifications, and detailed drawings as needed. We coordinate with contractors, vendors, and trades to ensure schedules and quality standards are met, handle ordering and procurement, and oversee on-site project management and styling. Whether updating a single room or completing a whole-home renovation, our team delivers cohesive, functional, and timeless interiors tailored to each client.
kitchen design
Katie helps with kitchen design and remodeling in the St. Louis area by guiding homeowners through every step of the process—from initial concept and space planning to material selection and final installation—ensuring layouts maximize function and flow while reflecting each client’s style. She coordinates with contractors, cabinetry makers, appliance suppliers. The design team helps manage timelines, budgets and permit coordination, recommend durable finishes and efficient storage solutions, and create cohesive, timeless kitchens that increase livability and home value for families across Lake St. Louis and the greater St. Louis area.
bathroom design
Katie brings architectural knowledge and hands-on experience to our bathroom design process, translating functional requirements into beautiful, livable spaces. Katie collaborates with clients to balance layout, lighting, and storage, sources durable yet elegant materials suited for wet spaces, and coordinates with contractors to ensure the design is executed precisely. Her calm, thoughtful approach helps clients feel confident through the renovation process, while her attention to detail ensures each bathroom is both beautiful and highly functional for everyday life.
Remodeling
Katie Gelsheimer Design offers comprehensive whole-home remodeling services throughout St. Louis, Missouri, delivering thoughtful, cohesive transformations tailored to each client’s lifestyle and architectural context. Our process begins with careful space planning and architectural review—led by trained designers, ensuring structural decisions and interior concepts work in harmony. We manage every phase of the remodel, from conceptual design and material selection to contractor coordination and installation oversight, so clients enjoy a seamless experience and consistent aesthetic across rooms. With local knowledge of St. Louis-area homes and code considerations, plus a focus on durable, beautiful finishes, we create functional, timeless interiors that reflect each homeowner’s needs.
Interior decoration
& home staging
At Katie Gelsheimer Home + Design, we provide tailored interior decoration and home staging services throughout St. Louis, blending practical functionality with thoughtful aesthetics to highlight each property's best features. For decoration, we collaborate with homeowners to refine color palettes, select furnishings and lighting, and curate décor that reflects their lifestyle while improving flow and comfort. For staging, we focus on strategic layouts, styling, and high-impact accents that appeal to targeted buyers, creating welcoming, photogenic spaces that sell faster and often at higher prices. Our local knowledge of St. Louis neighborhoods and market trends ensures every project—from vacant listings to lived-in homes—feels current, cohesive, and designed to achieve the client’s goals.