Timeless interior spaces, shaped by intuition, detail, and a deeply personal approach.

interART

interior decorating / styling / Design

residential / hospitality

A boutique interior decorating studio offering a highly personal, hands-on approach to every project. Led by a single designer, the practice focuses on quality, detail, and meaningful collaboration, ensuring each space is carefully considered from concept to completion. With a strong emphasis on relationships, craftsmanship, and timeless design, every project is treated with the attention it deservesThe studio offers full-service interior decorating, including consultation, planning, and design development. Services cover furniture selection, materials and finishes, lighting design, and curated décor placement. From initial concept through to final styling, the process is collaborative and detail-driven, with direct involvement at every stage to ensure a cohesive, refined result tailored to each client’s needs.

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Design that blends comfort with creativity, perfectly for you.

Meet Hannelie Muller

Hannelie Muller is a Western Cape–based interior decorator with years of experience creating refined, contemporary spaces. Founded in 1995, her studio reflects a deep passion for interior design and a personal, hands-on approach to every project. Having studied at the University of Pretoria and worked extensively across Cape Town, Stellenbosch, Somerset West, Strand, and Hermanus, Hannelie brings a thoughtful understanding of place to her work, crafting interiors that balance modern luxury with timeless comfort.