Yes—in most cases, chipped urban outdoor furniture can be sanded and repainted, but the right method depends on what the furniture is made of and what kind of finish it currently has. If you prep it properly and use products made for exterior use, you can often restore the look and extend its life instead of replacing it.
For powder-coated steel or aluminum, start by cleaning the piece and sanding the chipped area so the edges are feathered rather than sharp. Remove any loose coating, treat rust with a rust converter if needed, and apply a primer suitable for metal. Then use a high-quality exterior paint or direct-to-metal coating. Keep in mind that matching an existing powder coat perfectly can be difficult, so small touch-ups may be less visible than a full repaint. If the damage is widespread or the coating is failing badly, professional refinishing may give a better result.
Wooden urban furniture is usually straightforward to repair. Sand the chipped or worn area, check for rot or soft spots, and apply an exterior primer before painting. Use a weather-resistant paint or stain and seal any exposed end grain. For plastic or composite furniture, sanding and repainting is sometimes possible, but it depends on the material—check the manufacturer’s guidance and use a paint designed for that surface.
Preparation matters more than the paint itself. Clean off dirt, grease, and loose flakes; sand with a medium grit and then a finer grit for a smooth edge; wipe away dust; and apply thin coats rather than one heavy coat. Work in suitable weather and let each coat cure fully. Also take safety seriously—wear eye protection and a mask when sanding, and be cautious with older painted furniture that may contain lead-based paint.
So the short answer is yes: chipped urban outdoor furniture can often be sanded and repainted. With good prep, the right primer, and a durable exterior finish, it can look good again and stand up better to weather and daily use.