Bespoke Window Treatments and Interior Design


About us

Established nearly 40 years ago, Cotton Mills Design House is a premium interior design company helmed by the talented owner, Helen Grundy-Smith. With a wealth of experience in overseeing interiors for lavish properties and yachts, Helen brings a deep-seated passion for design and an unparalleled eye for detail to every project. Her expertise is further bolstered by her education at The Interior Design Institute, underscoring her commitment to excellence in creating exquisite and bespoke spaces for our discerning clientele.

Helen Grundy-Smith

Owner & Creative Director Cotton Mills Design House says

At Cotton Mills Design House, we take great pride in offering premium Interior Design services. Our team comprises four individuals, each bringing a unique perspective from diverse creative backgrounds. We are dedicated to bringing your vision to life through unparalleled craftsmanship and attention to detail.

The cornerstone of our service is Clive, our trusted fitter, who ensures precise measurements and expert installation of curtains, blinds, shutters and soft furnishings. Supported by skilled upholsterers and curtain-makers, we deliver meticulously hand-sewn curtains, cushions, and upholstery crafted to the highest standards in the South West.

Experience the difference with Cotton Mills Design House, where creativity meets professionalism to transform your space into a work of art.


Our team