Modern glass entryway with double doors, a large rectangular planter holding tall succulents, stone pavers, and minimal landscaping. Indoor dining area visible through the glass, with a sculptural wall mirror and pendant lights reflecting in the background.
Bright living room with two sofas, wood coffee table, rug, fireplace, art on white paneled walls, exposed wood beams, potted tree, side tables, books, cushions, and abundant natural light from large windows. Modern and cozy decor.
Covered patio with a wooden dining table, cushioned chairs, and white walls. Three sculptural planters with greenery sit on the table. Large black discs and small vases are on a mantel. French doors and two lanterns hang overhead. Stone tile floor.
Bright, airy living room with white walls, vaulted ceiling, modern chandelier, and large round mirror. Neutral furniture includes sofas, armchairs, rustic tables, and green accents. A wooden ladder, stone wall, and staircase add character. Light streams in from windows.
A luxurious wine cellar with metal tables, black chairs draped with tan Hermes blankets, and colorful flower centerpieces. Floor-to-ceiling racks display hundreds of wine bottles. An orange rug covers the floor, and wine glasses are set on the tables.
A bright living room with eclectic furniture: leather and fabric chairs, a brown couch, a white round coffee table, a blue rug, and framed art on white walls. Light streams through tall windows, highlighting neutral and warm tones throughout.
A cozy outdoor patio with a stone fire pit surrounded by black rocks, two leather and metal chairs, and a white L-shaped bench with assorted pillows, set among lush greenery and trees, with sunlight filtering through the leaves.
Two-story brick house with ivy climbing the facade, white-framed windows, and a slate roof. A large tree stands in front, bordered by manicured shrubs, topiary, and potted plants. Stone steps lead to a green front door. A brick wall encloses part of the garden.
Modern house with large windows and a patio, surrounded by tall trees. Poolside features cushioned lounge chairs, umbrellas, sofas, and potted plants, creating a stylish, relaxing outdoor space. Reflections of trees appear in the clear blue swimming pool water.
Two red leather lounge chairs and a matching loveseat sit around two black, tree-stump coffee tables on a covered patio. Stylish pillows decorate the seats. The patio overlooks a lush garden with a building and trees visible in the background.

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.