Exceptional Antiques and Vintage Furnishings for Designers, Collectors, and Beautiful Homes
Proudly serving Petaluma, Marin, San Francisco and beyond since 1994.
Welcome to Sienna Antiques
Prepare to Be Amazed.
Located in the heart of downtown Petaluma, Sienna Antiques is a destination for exceptional antique and vintage furnishings, architectural finds, and distinctive décor. For over 30 years, we’ve been helping collectors, designers, and homeowners discover truly special pieces that transform spaces and tell stories.
Step inside and explore multiple rooms and levels filled with beautifully curated treasures—from European mirrors and fine furniture to rare accents and statement pieces you won’t find anywhere else.
New Finds Arrive Every Day
Sienna is not a store of knickknacks or mass-produced décor. Every piece is selected for quality, character, and timeless appeal.
Here, you’ll find:
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Reclaimed architectural elements
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French, English, and Italian furnishings
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European urns and statuary
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Vintage and antique mirrors
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One-of-a-kind furniture and décor
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Designer-worthy accent pieces
Whether you’re searching for a focal point or a subtle finishing touch, our collection is designed to inspire.
A Favorite Among Designers and Collectors
About 25% of our business comes from interior designers who trust Sienna for distinctive, high-quality pieces that elevate their projects. We proudly serve clients throughout:
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Petaluma and Sonoma County
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Marin County
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San Francisco
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East Bay
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Los Angeles
From seasoned collectors to first-time antique buyers, our customers come from all over California to experience what makes Sienna special.
Why Sienna Antiques?
From statement mirrors and architectural finds to elegant furnishings and rare décor, Sienna Antiques offers a shopping experience that keeps customers coming back again and again.
✔ Over 30 years in downtown Petaluma
✔ One of the largest antique showrooms in the area
✔ Daily new arrivals
✔ Designer-approved selections
✔ Warm, knowledgeable service
✔ Carefully curated, high-end inventory
We don’t aim to be average. Our goal is to be exceptional—every day.