The Best Interior Designers in Marin

There’s more to the perfect home than just a good foundation and solid walls, and Marin’s interior designers are here to help you with every finishing touch you can dream of. 

The 2025 readers’ choice Best of the County winner is Pamela Lastiri Interior Design Studios (pictured above). For the rest of the Marin Magazine‘s Best of Marin County Interior Designer picks see below.

Our 2025 Home & Design category sponsor is SDI Insulation and SDI Fireplaces. View the rest of the Home & Design category here.

*Locations are not listed due to these businesses serving across the entire county.*

Ann Lowengart Interiors

Photo courtesy of Annie Lowengart Interiors

Since opening her firm in 2000, Annie Lowengart has been working with Marin County’s stunning natural beauty as inspiration for her designs. While her work is obviously top-notch, she’s also built a reputation for being punctual and organized, a master of perfectly polished spreadsheets and deadlines.

415.578.1222

Barbra Bright Interiors     

Debuting her love for design through Barbie clothes and Barbie Dream House reorganization, Barbra Bright has since manifested that interest into a successful business. Barbra reflects her colorful and bold personality into her work, taking innovative risks to bring a unique flair to all of her projects. Her biracial upbringing has also influenced her stylistic choices and ideas. 

415.686.2928

California Daydreams

A living room with a couch and chair around a coffee table in front of a fireplace.
Photo by Jessica Brydson.

California Daydreams, founded by Gina Caulkins, is a Marin-based interior design firm known for coastal-inspired, family-friendly spaces. 

Collected Studio    

Photo courtesy of Collected Studio

Owned by entrepreneur Julianne Schaefer with design in her genes, Collected Studio is a full-service, luxury interior design studio located in Tiburon. Collected Studio puts its emphasis on transforming spaces to reflect the clients’ unique personalities. Through their 15-step Project Management Strategy, Collected Studio supports their clientele in making their renovation process as enjoyable and productive as possible. 

925.360.9384

Heydt Designs

Leigha Heydt, Founder Heydt Designs Inc
Photo courtesy of Heydt Designs

A boutique interior design studio, Heydt Designs offers comprehensive services. Led by Leigha Heydt, a licensed general contractor with over 30 years of experience, the firm crafts functional spaces. 

415.847.4707

Holly A Kopman Design

A room with dark green wallpaper, beige bed and nightstand with a sconce and vase of flowers;.
Photo courtesy of Holly A Kopman Design

Kopman was born and raised in St. Louis, and had her passion for design ignited by her uncle, a fellow interior designer. In 1993, she packed up and moved to San Francisco, where she took the Bay Area by storm and carved out a place for herself as a renowned designer.

415.339.9386

Julie Rootes Interiors

The interior design of a living room, featuring soft blues and whites.
Photo courtesy of Suzanna Scott

Rootes is all about her attention to detail, having spent years as a buyer for Prada and picking up on all the little tricks of the trade. By the time she opened her firm in 2011, she already had a dedicated list of clients who adore her insider resources and discerning eye.

415.891.3103

Justine Rob Interiors

justine rob interiors
Photo by Sharon Amy Photography

Justine Rob Interiors offers full-scale renovations to refined furnishings for residential and commercial projects.

415.235.4308

Kimberly Rider Interiors

A clean white kitchen with wooded drawers, bar stools and large floral centerpiece on the island.
Photo courtesy of Noah Webb

Kimberly Rider Interiors is a design studio that specializes in sustainable spaces. Led by Kimberly, Erin Schulz, and Eva Kosteska, the team brings expertise in eco-conscious design. 

415.686.8731

Kirsten Pike Design

Photo courtesy of Kirsten Pike Design

Kirsten Pike grew up in Copenhagen with an architect father and a fine artist grandmother, and the aesthetics and modernism of the city still influence her work. Her design is all about beauty and luxury while honoring the traditional mastery that she grew up with.

415.307.5744

Kress Jack at Home

Photo courtesy of Kress Jack at Home

Led by Kress Jack, their team layers exquisite textiles with collected art, varied materials with pops of the unexpected. Creating homes with lived-in charm, and always a bit of whimsy.

415.686.3620

L+P Interiors

A kitchen with marble countertops and blue shiplap backsplash.
Photo courtesy of L+P Interiors.

L+P Interiors is a design studio offering full-service interior design. The team of four, including Founding Principal Ansley Majit, Megan Bettor, Malia Lucey and Grace Heller, specializes in ground-up builds, renovations, and furnishing projects. 

415.987.5986

Maison Barbara

Rooted in Swiss design traditions, Maison Barbara creates interiors with clean lines and high-quality European products. 

415.205.4374

Maison Blanc Design    

Photo courtesy of Maison Blanc Design

Maison Blanc Design is a full-service interior design firm distinguished by its sophisticated and collected eye; one that delights you with the unexpected and elevates your space into one where you thrive. Their holistic approach ensures every design element is thoughtfully considered while delivering an effortless experience to their clients whether it be the balance to be found in scale, a nod to architectural elements within the space or how a color, pattern or texture is woven throughout. 

415.599.5538 

MAS Interior Design

MAS Design, Tiburon, Best Interior Designer Marin
Photo courtesy of MAS Interior Design

An abbreviation of “Mood and Space Design”, MAS can do everything from minimalistic modern to chaotic bohemian. Their belief is that your space should reflect you, not whatever is trendy or popular, and they tailor everything to your lifestyle and your aesthetic tastes. As they always say, “High design. Low blah.”

415.231.0240

Pamela Lastiri Interior Design Studio

A modern white couch in a mostly white living room.
Photo courtesy of Pamela Lastiri Interior Design Studio

This Sausalito-based design studio delivers high‑end residential and commercial design, including ADUs, custom millwork, sourcing, space planning, installations, and project management across Marin, San Francisco, Napa, and Sonoma.

415.289.9010

Paulina Perrault Interiors      

Photo courtesy of Paulina Perrault Interiors

Paulina Perrault’s 25 years of experience have helped her to create some of the area’s most elegant and unique interiors. Working on projects from Yountville to Kentfield to Redwood City, PPI has amassed a large portfolio of stunning home projects over the years. The group’s work on one home in Mill Valley garnered enough praise to be featured on Home & Garden Television. 

415.941.4222

Robert Federighi Design

Photo courtesy of Robert Federighi Design

Bob Federighi is a born and raised Marin resident with a BA from the Western Design Institute in San Francisco. He has a reputation for designing luxurious homes with exquisite materials, right alongside his work in the commercial realm. As an added bonus, he’s also a general contractor with training in construction.

415.884.9600

Ruth Livingston Studio

Photo courtesy of Ruth Livingston Studio

Ruth Livingston Studio is an interior design and custom furniture firm whose mission is to create “luxurious environments by blending sophisticated design with modern materials.” Ruth Livingston, the award-winning designer behind the brand, has been designing and fashioning unique interiors since 1980. The Ruth Livingston Studio Collection is known for its collaborative work with local Bay Area artists and is the recipient of eight Design Excellence Awards. The storefront studio in downtown Tiburon showcases an elegant display of home goods in glass, ceramic and wood. 

415.435.5264

Saffron + Poe

Saffron + Poe
Photo courtesy of Saffron + Poe

Founded by Fiona Burr and Johanna Anderson, Saffron + Poe is a home goods shop and design studio specializing in textiles sourced from artisan communities around the world. 

415.384.8041

Shiny Shed Collective 

Inspired by Northern California and travels abroad, Shiny Shed Interiors creates functional designs, with blends of antiques, vintage pieces and natural materials. 

415.233.0744

Shirley Parks Design 

After 20 years in the tech industry, Shirley Parks shifted to interior design, applying classical design principles to her work.

415.812.7061

Stacey Lapuk Interiors

Photo courtesy of Stacey Lapuk Interiors

Stacey Lapuk Interiors brings over 30 years of experience in residential design, focusing on personalized, functional spaces that reflect each client’s lifestyle.

415.320.0077

The Scale Collective    

Sara Hagg, The Scale Collective
Photo courtesy of The Scale Collective

The Scale Collective is a design firm led by Sara Alexander located in Tiburon, working on projects in the Bay Area and beyond. Her obsession with materials, art and objects led her to the intricate world of interiors after studying and working in architecture. The firm specializes in designing beautiful spaces and bespoke furnishings, as well as curating custom art for their discerning clients. Their interiors blur the boundaries between relaxed coastal California living, and timeless European elements and form. With an emphasis on scale, light, form and the natural world in their work, the firm is dedicated to elevating our everyday lives through artful living.

415.562.5857

We Design Interiors

Interior design with blue, yellow and wood accents.
Photo courtesy of Dean Boen

Specializing in residential remodels and high-end custom interiors, We Design Interiors offers personalized design solutions from floor plan to finishes. Led by Carrie Durham, the firm collaborates closely with homeowners and industry partners. 

415.985.0415

Yami Arvelo of Moones Home

Novato

Moones Home is a full service design studio based in Novato, and Yami Arvelo is its distinguished founder. With over 20 years of experience, her eye for design is well-trained and ready to get to work on any space that needs a rehaul.

22 Digital Dr Ste G, Novato, 415.845.9746

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