How to Protect Silver, Brass and Copper in Coastal Environments

Learn how to prevent tarnish and corrosion on silver, brass, and copper in coastal environments. Expert metal care tips from Biro & Sons, San Francisco silversmith.
Restoring Hospitality Silverware & Hollowware: Step-by-Step Guide by Biro & Sons

Biro & Sons restores silver, gold, copper, and nickel hollowware for hotels and restaurants in San Francisco. Expert commercial silver repair and replating services.
When You Can Clean Silver at Home and When to Call a Silversmith

Learn when silver can be safely cleaned at home and when a professional silversmith is needed to preserve detail, patina, and long-term value.
How Silversmiths Master the Art of Patina: When Tarnish Becomes Beauty

When tarnish becomes beauty. Discover how silversmiths use controlled patina to add depth, contrast, and character to silver at Biro & Sons.
Before the Guests Arrive: What to Watch For as You Use Your Silver This Holiday Season

Before the holidays, learn what to look for while polishing, setting, and using your silver and iron pieces — and when restoration may be needed.
Crafting A Future: Spotlight on Alecsander Poliscuk

From car mechanic to craftsman at Biro & Sons, Alecsander Poliscuk has built a life for himself and his family through resilience and determination.
Haunted Metal Objects: Myths, History & Spooky Finds

From historical accounts to cultural myths, we’ll uncover why particular objects seem to bring misfortune, what lies behind their reputations — and how you can tell if your heirloom might be haunted.