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Explore Antique Treasures

Discover the heart of our company, where exceptional artifacts meet a passion for history.

Welcome to Union Antiques LLC, a distinguished Multi Dealer Antiques & Collectibles Co-Op in San Jose, opens a window into history with its captivating array of items. From fine costume jewelry to precious sports memorabilia, alongside antique coins and exquisite glassware, our offerings are as diverse as they are enchanting. The pricing is transparent: costume jewelry tied to metal and gemstone quality, sports collectibles ranging from $...

Yet what truly sets us apart is our devotion to the extraordinary diversity and quality that defines Union Antiques LLC. We proudly showcase a mesmerizing selection of collectibles, from vintage baseball cards to unique Fenton and Milk glass pieces, each one telling its own intriguing story. With a fine eye for craftsmanship, our collectibles not only capture historical significance but also imbue any space with nostalgia and charm. Each ...

Our passion for antiques is deeply rooted in Union Antiques LLC's story, especially highlighted through Maria's specialized expertise in antique costume jewelry. Her seasoned knowledge underscores our commitment to not just providing high-quality items, but to ensuring that each piece holds historical and sentimental value. The vibrant selection within our store reflects this commitment, with ever-refreshing displays that make every visit...

Tay Kat

"Such a lovely store. The owners there were so kind. You can tell they put a lot of thought and time into collecting each piece. I will definitely be back."

Jacqueline Dominguez

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Violet Byrne

"SWEETEST SWEETEST PEOPLE EVER. They are all so passionate about their booths and goodies that it makes me so excited to keep chatting. Went in here because I was driving by and was able to find some items I’ve been wanting for a while!! Gwen Stefani Harajuku Lovers perfume, charm bracket, and more. Clean environment and organized! 100% will be coming back and if you haven’t already go check them out! 💗💗🧸🧸"