
Painting plastic outlet covers can be a great way to upgrade your home decor without breaking the bank. Whether you're looking to match your outlet covers to the colour of your walls or simply want to add a pop of colour, this is a simple DIY project that can make a big impact. However, it's important to note that painting outlets themselves may be against code and could pose a fire hazard, so it's best to stick to painting the covers only. In this guide, we'll walk you through the steps to paint plastic outlet covers like a pro, ensuring a lasting finish that will withstand the test of time.
How to paint plastic outlet covers
| Characteristics | Values |
|---|---|
| Preparation | Remove the cover from the wall and clean with soap and water. Dry the cover and use sandpaper to scuff the surface. |
| Primer | Apply a spray primer in a well-ventilated area. Allow to dry according to instructions. |
| Paint | Apply a thin base coat of paint. Use the same technique as the wall (brushing, rolling, or spraying) for a better match. Allow to dry completely. Assess if another coat is needed. |
| Sealant | Seal with a clear, durable protective finish such as Varathane or liquid varnish. Allow to dry completely. |
| Reattachment | Be gentle when reattaching the cover to avoid scratching the paintwork. |
| Safety | Ensure the power to the devices has been shut off at the circuit panel before painting. |
| Alternative | Instead of painting, consider buying new covers in a different colour or material. |
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What You'll Learn

Preparing the surface
Once the outlet covers are dry, use sandpaper to scuff the surface lightly. This step is crucial for creating a surface that the paint can adhere to. A 220-grit sandpaper is recommended for this purpose. After sanding, wipe the outlet covers with a clean cloth to remove any dust or residue. It is also important to note that primer is only necessary if you are painting a plastic, powder-coated, enameled, or other non-metal finish. If using a primer, apply it in a well-ventilated area, following the instructions on the product, and allow it to dry completely before proceeding to the next step.
Before painting, it is essential to protect the areas surrounding the outlet covers to avoid any unwanted paint splatters. Use painter's tape to mask off the areas around the outlet covers, ensuring a clean line where the paint will start and stop. Additionally, if you are painting receptacles, place a small piece of cardboard or folded-up paper in each opening to prevent paint from getting inside the device.
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Primer application
When it comes to painting plastic outlet covers, primer application is a crucial step to ensure a smooth and durable finish. Here's a detailed guide on how to apply primer for the best results:
Surface Preparation:
Before applying the primer, it's essential to prepare the plastic surface properly. Start by removing the outlet covers from the wall. This step is crucial, as it allows you to work on them without the risk of getting paint on the surrounding areas. Use a screwdriver to carefully detach the covers, being cautious not to scratch the wall or the cover itself. Once removed, clean the covers with soap and water to remove any grease or grime buildup. Allow the covers to dry completely before proceeding to the next step.
Sanding for Better Adhesion:
To enhance the adhesion of the primer and paint, lightly sand the plastic surface using fine-grit sandpaper. A 220-grit sandpaper is a suitable option, as mentioned by a source. This process creates a slightly rough texture, providing a better surface for the primer to adhere to. Take your time with this step, as it contributes to the overall smoothness of the final finish. Ensure you sand evenly across the entire surface to achieve consistent results.
Now, you're ready to apply the primer. Choose a well-ventilated area for this step, as primer sprays can release strong fumes. Place the outlet covers on a flat, clean surface, such as a piece of cardboard, plastic wrap, or wax paper. Hold the primer spray can about 6-8 inches away from the surface and start spraying with a steady, back-and-forth motion. Ensure you follow the instructions on the primer can for optimal application. Apply a thin, even coat, being careful not to overspray. Allow the primer to dry completely according to the manufacturer's instructions.
Multiple Thin Coats:
For the best results, it's recommended to apply several thin coats of primer instead of a single heavy coat. This technique ensures a smoother and more durable finish. After applying the first coat, let it dry completely before assessing if additional coats are needed. Depending on the desired finish and the color you're working with, you may need to apply a second or even a third thin coat. Always allow each coat to dry thoroughly before proceeding to the next. Remember to follow the manufacturer's instructions for drying times, as they may vary between different primer products.
Screw Consideration:
Don't forget to consider the screws that come with the outlet covers. If they are also plastic, you can prime and paint them along with the covers. Push the screws into a piece of cardboard to hold them upright while spraying, protecting the threads from paint buildup. Ensure the screws are primed and painted in the same color as the covers for a cohesive look.
By following these detailed steps for primer application, you'll create a solid foundation for the paint to adhere to, resulting in a smooth and long-lasting finish on your plastic outlet covers.
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Painting
Preparation:
Firstly, it is important to remove the plastic outlet covers and light switch plates before painting them. This ensures a clean and crisp finish. Make sure to turn off the power supply to the devices at the circuit panel for safety. Clean the switch plates with soap and water, ensuring they are free of grease and grime. Let them dry completely.
Priming:
In a well-ventilated area, use 220-grit sandpaper to scuff the surface of the outlet covers. This will create a slightly rough texture, allowing the paint to adhere better. Next, apply a coat of spray primer, specifically designed for plastic surfaces. Follow the manufacturer's instructions for drying time.
Once the primer is dry, you can start painting. It is recommended to use several thin coats of paint instead of one heavy coat. Allow each coat to dry completely before applying the next. You can use a brush, roller, or spray, depending on your preference and the desired finish. If you are trying to match the paint on your walls, use the same application technique for the outlet covers.
Sealing:
After the final coat of paint has dried, seal the painted surface with a clear, durable protective finish. You can use a product like Varathane or a water-based liquid varnish. This step is crucial to ensure the paint job lasts and is resistant to scratches and chipping.
Reinstallation:
When everything is completely dry, carefully reinstall the outlet covers and light switch plates, being gentle with the screwdriver to avoid scratching your freshly painted surfaces.
Additional Tips:
- If you are painting electrical sockets or outlets, place a small piece of cardboard or folded paper in each opening to prevent paint from getting inside.
- If you don't want to paint the outlets themselves, you can find coloured electrical devices to coordinate with your new covers.
- Lightly sand each cover between coats of paint to ensure a smooth finish.
- Be careful with the painted covers for a week or two after painting, as the paint takes time to cure completely.
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Sealing
One option is to use a spray-on product such as Varathane. Varathane is a clear coat product that provides a hard, protective finish. It is available in different formulations, such as the Flecto Diamond Finish Varathane. This product can be sprayed on to provide a durable and easy-to-clean finish.
Another option for sealing is to use a liquid varnish. A varnish, such as the water-based Delta Ceramacoat Gloss Interior Varnish, can be applied to the painted surface with a brush. This will result in a glossy finish that is durable and easy to clean.
When sealing with either Varathane or varnish, it is important to ensure that the paint is completely dry before applying the sealer. This is crucial, as applying sealer over wet paint can cause the paint to peel off in the future. It is also recommended to apply multiple thin coats of sealer rather than a single heavy coat.
Additionally, it is important to be cautious when reinstalling the sealed outlet covers. Take care not to scratch the new finish with a screwdriver during installation. It is recommended to be gentle and careful for a week or two after painting and sealing, as paint takes a long time to cure fully.
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Reinstallation
Once you are satisfied with the paint job on your plastic outlet covers, it is time to reinstall them. Before you begin, make sure that the power to the devices has been shut off at the circuit panel. This is an important safety precaution.
Now, carefully attach the newly painted outlet cover or light switch plate to the wall. Be gentle and cautious with the screwdriver to avoid scratching your handiwork. Take your time with this step, as you don't want to ruin your freshly painted covers.
After reinstalling the covers, it is important to allow the paint to cure completely. This may take a week or two, so be extra careful during this period to avoid any scratches or scuffs. Avoid touching the covers frequently, as this can affect the finish.
If you are painting electrical sockets to match the plates, be sure to put a small piece of cardboard or folded-up paper in each opening to prevent paint from going inside the device. Lightly brush or spray the paint and allow it to dry completely before removing the cardboard or paper.
Finally, stand back and admire your work! Your freshly painted outlet covers will now blend seamlessly into your walls, creating a cohesive and polished look in your space.
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Frequently asked questions
First, remove the plastic outlet covers and light switch plates before painting them. Then, dry the outlet cover, and use 220-grit sandpaper to finish scuffing it. Next, in a well-ventilated area, apply a coat of spray primer. Let it dry according to the primer's instructions. Apply a thin base coat of paint. If you want to match the paint job on your walls, use the same technique (e.g. brushing, rolling, or spraying) on the outlet covers. Finally, seal the painted outlet covers and screws with a clear, durable protective finish, like liquid varnish.
To prevent chipping, lightly sand each cover in between coats. It is also important to be careful for a week or two after painting, as paint takes a long time to cure and can easily be scratched during this period.
While it is possible to paint electrical outlets, it is not recommended due to safety concerns. In some areas, it may be against code. It is also difficult to achieve a perfect finish on outlets, as they are constantly touched, poked, and prodded. Instead, consider purchasing new outlet covers in a colour that matches your walls.











































