Wear gloves, eye protection, and a mask
Sweep or vacuum loose dirt and debris from the concrete
Test a small hidden area first
Apply a graffiti remover or concrete-safe paint stripper
Let it sit for the product’s recommended time
Scrub the area with a stiff-bristle brush
Rinse with hot water
Repeat the process if needed
Use a pressure washer for stubborn paint
Apply a paste of baking soda and water for light stains
Use acetone or mineral spirits on small spots if safe for the surface
Scrape softened paint gently with a plastic scraper
Use a poultice for deep stains
Seal the concrete after cleaning if desired