Your paint project is done, and you find yourself with leftover paint. What can you do with it? Let’s start with the fact that paint contains hazardous elements that could potentially leak and cause harm. It’s important to consider what to do with leftover paint carefully.
Below are tips for the proper handling and disposal of leftover paint.
Store Paint:
It’s always a good idea to keep some leftover paint on hand for touch-ups. One idea is to transfer any small quantity of remaining paint into well-labeled glass mason jars. Be sure to include manufacturer (for example, Benjamin Moore), paint number, name, and even the year. Store it in a cool, dark location without extreme temperatures.
Recycle Paint:
Proper Disposal:
If recycling the paint isn’t possible, here are some tips for paint disposal. Always check your community for any restrictions on paint disposal. Keep in mind that those rules are there for your protection and environmental safety.
Leftover paint can be put to good use in many creative ways. You can upcycle old furniture, paint an accent wall or add stripes for interest, refresh your front door, or use it for arts and crafts projects with children. Small amounts are also perfect for school projects, painting picture frames, or creating your own artwork on canvas. If you have a larger quantity, consider repainting cabinets, closets, or even your garage. Donating usable paint to local nonprofits, schools, or community organizations is another great option.
To maximize the shelf life of leftover paint, transfer it to a smaller, airtight container if there’s only a little left. This reduces air exposure and prevents drying. Clearly label the container with the paint color, date, and where it was used in your home. Store paint in a cool, dry place away from extreme temperatures—avoid garages or sheds that may freeze or overheat.
Properly stored paint can last up to 10 years. When checking old paint, open the can and stir it well. If it has a normal consistency and mixes smoothly, it’s likely still usable. However, if the paint has clumps, an overly thick texture, or a foul odor, it should be disposed of. Paint that has been unopened and stored well will last longer than opened cans.
Disposal methods depend on the type of paint. Water-based (latex) paint can often be dried out—by leaving the lid off or mixing in cat litter or a paint hardener—and then placed in the trash if local regulations allow. Oil-based paints are considered hazardous waste and must be taken to a hazardous waste facility or special collection event. Never pour paint down the drain or throw liquid paint in the trash. Always check with your local waste management authority for specific guidelines in your area.
Yes, many communities and organizations accept leftover paint for recycling or donation. Usable paint can often be donated to nonprofits, schools, churches, or community groups for their projects. Some areas have paint recycling programs or special drop-off locations. Always ensure the paint is in good condition and check with the organization or recycling center for their requirements.

Mike Katounas is the owner of Home Works Painting, a painting business in Northern Virginia. He has over 15 years of experience in residential interior and exterior painting, drywall installation/repair, carpentry, wallpaper removal, power washing, commercial painting, color consultation, and staining/sealing. Their service areas include Chantilly, Fairfax, Herndon, Oakton, Reston. Mike takes pride in his work, and he always follows a strict code of conduct that includes the use of quality paint, a clean workspace, and an honest, respectful approach to his customers.