A black and white illustration of a bicycle with a basket on the front, a child sitting on the handlebars, and a dog walking beside.

Where luxury meets style

Experience the pinnacle of luxury living in a home tailor-designed for you.

Kate Longley Designs is a full-service interior design firm based in Scottsdale, AZ, and operates throughout Arizona and Southern California. We specialize in transforming homes into bold, refined havens of elegance, sophistication, and style.

A modern black bathroom vanity with a marble countertop, an oval mirror with a reflective edge, and geometric black tile walls.

Sophisticated Designs for Elevated Living

With an unwavering commitment to excellence and keen attention to detail, we ensure that every project is effortlessly executed with precision and impeccable taste.

Whether you’re designing a primary residence or a showstopping commercial establishment, we’ll curate an exclusive and truly impressive design for enjoying in style.

A woman in a black and white patterned dress with red shoes standing next to a glass desk in a modern dining room with minimal decor. Behind her is a wall with a grid of nine black-and-white art prints, a black office chair, a white vase with branches, and a large round mirror.

Featured Press

Modern Luxury logo with black text on a white background
Text reading 'Voyage Phoenix' in black font on a white background.
CanvasRebel logo with the words 'Canvas' in black and 'REBEL' in bold navy blue
The word 'BELCAL' written in large, stylized, blue outlined letters.
Logo of the American Society of Interior Designers with text indicating professional member status
View Press
A modern bathroom vanity with two sinks, gold fixtures, a potted orchid, and a large mirror with gold trim.