Allen is a Dallas-based interior designer with almost two decades of experience creating distinctive residential interiors. Grounded in an appreciation for classical architecture, antiques, and craftsmanship, he is equally drawn to modern and contemporary design. Allen’s approach balances richly layered decoration with the comfort and practicality of everyday life.

Allen now leads his own independent practice, Allen Martin Keith LLC, offering residential interior design and decoration. His background includes more than thirteen years at Chambers Interiors & Associates, followed by experience at the internationally recognized firm, Ten Plus Three, in Dallas. His projects have encompassed new construction, extensive renovations, historic homes, and complete furnishing commissions across Texas, Colorado, California, and beyond. Allen brings an attentive eye to proportion, materials, and detail, working closely with clients, architects, builders, and artisans to create homes that reflect the individuality of their owners.

Projects Allen completed during his tenure at Chambers Interiors & Associates have appeared in Mountain Living, D Home, Luxe, The Wall Street Journal, and other regional and national publications. His work with the firm has received dozens of ASID design awards, including three “Best in Show” honors.

Allen holds a Bachelor of Fine Arts in Interior Design from The Art Institute of Dallas. He is an Allied member of the American Society of Interior Designers and a professional member of the Institute of Classical Architecture & Art.