Jeffrey Alan Marks — Interior Design

Modern house with large windows, a poolside patio, cushioned lounge chairs, umbrellas, and sofas under tall trees.
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Overview

Jeffrey Alan Marks is an American interior designer and founder of Jeffrey Alan Marks Inc., a residential interior design firm based in Montecito, California. With more than 30 years of experience, Marks is known for relaxed and refined interiors that combine classic influences, tailored details, natural materials, and a strong sense of place. His work spans residences throughout California, the East Coast, and international destinations, from coastal homes in Malibu and Montecito to country estates, New York residences, London townhomes, and island retreats.

Marks approaches each project with an emphasis on authenticity, comfort, and longevity, creating interiors intended to be lived in rather than simply looked at. The firm frequently collaborates with architects and builders on new residences as well as renovations and historic properties, developing spaces that reflect the architecture, landscape, and lives of their inhabitants.

In addition to his interior design practice, Jeffrey Alan Marks is the author of This Is Home: Relaxed and Refined Interiors (Rizzoli, 2025) and The Meaning of Home (Rizzoli, 2013). His work has been featured in publications including Architectural Digest, ELLE DECOR, Vogue Living, and House Beautiful, and he has been recognized on the ELLE DECOR A-List. Marks has also translated his design perspective into collections for leading home and design brands, including PALECEK, Kravet, The Rug Company, A. Rudin, The Tile Shop, and Accurate Lock & Hardware.

Areas Served

Jeffrey Alan Marks Inc. is based in Montecito in Santa Barbara County, California, with residential projects throughout California, across the United States, and internationally. The firm has an established presence throughout Southern California, including Montecito, Santa Barbara, Malibu, Los Angeles, Newport Beach, Coronado, and Manhattan Beach, as well as Northern California communities including Marin County and Ross.

On the East Coast, Jeffrey Alan Marks has designed residences in New York City, the Hamptons, Greenwich, Connecticut, and surrounding communities. The firm also undertakes select destination and international projects, including residences in London, the Bahamas, and other locations worldwide. This broad geographic experience allows the studio to work across coastal, urban, country, and historic settings while developing interiors specific to the character of each property.

Services

Jeffrey Alan Marks Inc. provides comprehensive interior design services for luxury residential projects, including new construction, renovations, historic residences, and large-scale transformations. The firm works closely with homeowners, architects, builders, and craftspeople throughout the design process, helping shape interiors from early planning through final installation. Services include space planning, material and finish selection, color direction, custom furnishings, textiles, lighting, decorative details, and the selection of furniture, art, and accessories.

For new construction and renovation projects, Jeffrey Alan Marks collaborates with architectural and construction teams to ensure that interior spaces, materials, and architectural details develop as a cohesive whole. Each project is tailored to its setting and the people who will inhabit it, balancing comfort and practicality with the refined, layered character for which Marks is known.

Beyond residential interiors, Jeffrey Alan Marks also brings his design perspective to custom furnishings and product design. His collaborations have included furniture, textiles, rugs, tile, lighting, accessories, and architectural hardware, extending the studio’s approach to material, proportion, craftsmanship, and timeless design into products for the broader interiors market.

Interiors

Coronado residence by Jeffrey Alan Marks

Coronado

Bold and beautiful, like the coast itself.

Montecito residence by Jeffrey Alan Marks

Montecito

Mid-century modern, tucked into the hillside to highlight the sweeping view.

Austin residence by Jeffrey Alan Marks

Austin

An eclectic and cultured retreat nestled under a canopy of oak.

Newport Beach residence by Jeffrey Alan Marks

Newport Beach

Tailored comfort with dockside spirit.

Palisades Sunroom by Jeffrey Alan Marks

Palisades Sunroom

Layered, relaxed, and laid-back.

Manhattan Beach residence by Jeffrey Alan Marks

Manhattan Beach

A contemporary house, English-inspired, California style.

Sullivan Canyon residence by Jeffrey Alan Marks

Sullivan Canyon

Rock and roll farmhouse with unexpected houseguests in the heart of town.

Greenwich residence by Jeffrey Alan Marks

Greenwich

Emerald city pub-style kitchen in the Greenwich countryside.

Summer Trail residence by Jeffrey Alan Marks

Summer Trail

Venetian plaster walls set the tone for a rustic European mountain retreat.

Marin residence by Jeffrey Alan Marks

Marin

Refined family compound in Marin County.

Ross residence by Jeffrey Alan Marks

Ross

Stylish living, impeccable style, and comfort to spare.

Newport Beach kitchen by Jeffrey Alan Marks

Newport Beach

Inspired by the sun, seduced by California afternoons.

Aspen residence by Jeffrey Alan Marks

Aspen

There is a sense of chic, a coziness evocative of English homes.

Portrait of Jeffrey Alan Marks

Profile

If it’s successful, design excites, sings, and settles the soul.

JEFFREY ALAN MARKS’ work is equal parts good nature and good taste. Among America’s design icons — thanks in part to his star turn on TV — the bicoastal designer is known for relaxed and refined spaces that are inimitably original. His collaborations with architects on new homes provide lasting charm for generations.

The author of two books, This is Home (Rizzoli, 2025) and The Meaning of Home (Rizzoli, 2013), Jeffrey is frequently featured in international design bibles including Elle Décor, Architectural Digest, Vogue Living, and House Beautiful. For more than 30 years his projects have spanned the world, from storied London townhomes to sand-swept Malibu beach compounds, always with one thing in common: a fervor for authenticity. Designed to be lived in rather than looked at, Jeffrey’s classic and tailored interiors stand apart — each layered with personality, timeless color choices, and custom details. He has developed several eponymous product collections in collaboration with a roster of venerable brands, including fabric for Kravet, handcrafted rugs for The Rug Company, furniture for A. Rudin and Palecek, and ceramic and porcelain tile for The Tile Shop. He lives with his husband and their daughter in Montecito and is currently at work on residential projects across the globe.

Media

Cover of This is Home by Jeffrey Alan Marks

This is Home

by Jeffrey Alan Marks
Foreword by John Saladino

This is Home celebrates Jeffrey’s relaxed and refined interiors inspired by the stylish ease and laid-back coastal feel of Southern California. The homes explored in the book include his 1925 beach cottage in Montecito; a clean Bahamian compound open to the azure seas; a working Los Angeles horse farm; and Marks’s new family home in Greenwich, Connecticut. Along the way Marks shares key bits of advice for creating the looks. Tailored yet comfortable is key, as Marks mixes antiques with contemporary pieces for a look that is entirely unique.

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Cover of The Meaning of Home by Jeffrey Alan Marks

The Meaning of Home

by Jeffrey Alan Marks
Photography by Douglas Friedman; foreword by Suzanne Goin

The luxe homes designed by one of Bravo TV’s Million Dollar Decorators Jeffrey Alan Marks demonstrate his breezy, tailored look. Jeffrey Alan Marks Inc. (JAM) specializes in residential and commercial interior design and architecture. Inspired by his Southern California outdoor lifestyle, Marks’s trademark look is a synthesis of a fresh informality infused with sophisticated English and European accents. His joyous, comfortable spaces are known for their playful charm, vivid colors, and patterns. He contrasts natural materials, such as weathered driftwood, with sleek finishes.

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Collections

Newport Beach salon by Jeffrey Alan Marks

Contact

JEFFREY ALAN MARKS INC