Are you looking for a quick and easy way to refresh your kitchen, or are you simply tired of looking at your bedroom door with paint that's chipping away? You don't have to replace the whole door; you can refresh the entire room by simply repainting your door in a fresh, new color.
With so many different door color trends out there, ideas and inspirations are endless. However, it's important to know how to prepare your doors, properly apply paint, and what tools and materials you'll need. Continue reading to learn how to paint your doors and give them a brand new look without replacing them.
Table of Contents
- What You Need to Paint a Door
- Should You Remove the Door Before Painting
- Painting a Door While It Is Hanging
- Removing the Door for Painting
- How to Prepare a Door for Painting
- How to Paint a Door Step by Step
- Step 1: Protect the Work Area
- Step 2: Apply the Primer
- Step 3: Paint the Detailed Areas
- Step 4: Paint the Main Door Surface
- Step 5: Paint the Door Edges
- Step 6: Apply a Second Coat
- How Long Does Door Paint Take to Dry?
- Common Door-Painting Mistakes to Avoid
- Conclusion
- Frequently Asked Questions
What You Need to Paint a Door
While exact supplies may vary depending on the door material, condition, and location, here are some general tools and materials you'll need for a successful paint job:
Tools:
- Paintbrushes - angled brush for corners, edges, and recessed panel grooves.
- Foam or microfiber roller - for larger surfaces.
- Paint tray - for easy paint distribution.
- Sandpaper or sanding block - for sanding off existing paint and smoothing rough spots or old drips.
- Painter's tape - to cover hinges, glass panels, or latches.
- Drop cloth - for protecting flooring or outdoor surfaces.
- Screwdriver - for removing hardware.
- Cleaning cloths - for cleaning fine sanding dust before painting.
- Painter's pyramids/sawhorses - to raise the door off the ground if painting horizontally.
Materials:
- Interior or exterior door paint
- Primer
- Wood filler - to patch up dents, scratches, or nail holes.
- Degreasing cleaner - for removing grease, oil stains, and dirt.
Should You Remove the Door Before Painting
Whether you should remove the door before painting depends on what your priorities are: a clean factory finish, or a less complicated, quick DIY project. Both techniques have their advantages and disadvantages, so it comes down to time versus finish quality.
Painting a Door While It Is Hanging
Leaving the door hung while you paint it is a much faster and more convenient method. It does not require heavy lifting, removing hinges, and re-hanging the door. However, it's a bit trickier to reach the top and the bottom edges, and you will need to tape off the hinges and latches very carefully. Additionally, because the door is vertical, if you apply too much paint, gravity will cause thick spots to run down the panel.
Removing the Door for Painting
While removing and reinstalling the door takes more time, laying the door flat on sawhorses gives you better access to the whole panel. It will be easier to remove the hardware, and you can position your workstation under better lighting. By painting the door horizontally, you'll avoid runs or sags and allow the paint to self-level.
How to Prepare a Door for Painting
Proper preparation is what separates a lasting paint job from one that chips and peels within a year.
After you've removed or masked the hardware, the surface needs to be thoroughly cleaned, as paint will not adhere to greasy, dirty, or waxy spots. Next, use this moment to fix any dents, holes, or gouges by applying wood filler. When the filler is fully dry, sand the door to smooth out the filler and to remove any old paint so new paint can bond. Once you've finished sanding the whole door, it's time to clean away the fine dust and apply the primer.
Just as there are different types of door finishes, there are also different types of primers. Depending on the door material, you can choose between water-based, oil-based, shellac-based, and bonding primer. Applying primer is important because it prevents paint from peeling, seals raw wood, and prevents water marks, smoke damage, and natural wood tannins from leaking through.
How to Paint a Door Step by Step
Follow these steps to prep, paint, and finish your door for lasting, professional results.
Step 1: Protect the Work Area
A well-prepared work area means less mess and less clean-up. If you've decided to leave the door hanging, slide a drop cloth underneath to avoid any paint damage on the floor or carpet. Similarly, protect the walls and trim by covering them with painter's plastic and tape. If the door will be painted inside, make sure the room is well ventilated.
Step 2: Apply the Primer
Before applying the primer, paint, and finish, always check the manufacturer's instructions, especially about drying. Use a brush or a roller to apply a thin, even coat. Once it is dry, use sandpaper to remove any raised grain or dust nibs, then wipe the surface clean.
Step 3: Paint the Detailed Areas
For best results, start with corners, recessed panels, window inserts, and decorative molding. Use an angled brush for these tight areas and apply thin coats.
Step 4: Paint the Main Door Surface
Use a small roller to apply a thin layer on the flat inner centers and larger surfaces of the panel. If it's a flush door, divide it into four grid squares and apply paint to one square at a time. Make sure you maintain a wet edge to prevent visible overlap marks, and quickly blend from one square into the next with long, light vertical strokes.
Step 5: Paint the Door Edges
The last part to paint is the edges. Work from top to bottom and don't forget to feather the corners. To prevent the door from sticking inside the frame, avoid applying a thick layer and leave it to fully dry.
Step 6: Apply a Second Coat
To ensure full coverage and better durability, apply two layers of paint. Make sure the first coat is fully dry, then use sandpaper lightly to smooth out the rough spots before applying the second.
How Long Does Door Paint Take to Dry?
For a perfect, factory-quality finish, like this Veronica prehung door, the paint must dry completely before you use the door. While paint might seem dry, it's best to follow the manufacturer's instructions. There is also a difference between dry and cured paint. Paint will feel dry and not tacky to the touch because the water or the solvent has evaporated, and this usually takes hours. Curing takes weeks, and it means that the paint resins have chemically bonded and reached their maximum hardness.
Multiple factors influence how fast paint will dry. Porous materials like bare wood and MDF dry faster, while non-porous materials such as steel and fiberglass take longer to dry. Another reason to apply thin layers of paint is to ensure quicker dry time. Additionally, drying speed depends on the type of paint used. For example, water-based alkyds, or hybrid paints, dry fast and cure within a week, making them ideal for doors.
Other important factors to consider are ventilation, humidity, and temperature. If the door is located in a high-humidity or cold temperature (below 50°F), with poor airflow, it will take longer for the paint to dry.
Common Door-Painting Mistakes to Avoid
Painting a door might seem straightforward, but that is until you notice some blotchy sheen or brush marks. Let's take a look at common door-painting mistakes and how they'll manifest:
- Painting over dirt or grease - results in paint not bonding to the surface properly.
- Skipping sanding - results in peeling and flaking because the paint won't stick.
- Applying paint too thickly - results in sagging drips that take weeks to dry.
- Using the wrong primer or paint - results in peeling, turning a different shade, or even swelling days or weeks later.
- Painting the second coat too soon - results in peeling paint or visible brushstrokes.
- Allowing paint to collect in corners - results in wrinkling, sagging drips, and squishy soft spots.
- Closing the door before the paint cures - results in paint fusing to the jamb, then when you open the door, fresh paint will tear off the edges.
- Reinstalling hardware while the paint is still soft - results in wrinkling and gluing the hardware to the surface of the door.
Remember, the point of repainting your doors is to update them and refresh them. Match doors to your home design to achieve a new, appealing look for your interior.
Conclusion
Painting a door might seem like a simple project, but it can be done by thoughtfully preparing and following the steps above. Taking shortcuts like skipping primer or reattaching hardware before the paint is fully dry will only result in a botched paint job.
Regardless of whether you’re refreshing a front door or a bedroom closet, a smooth, freshly painted door can do more for a room than you’d expect. It’s one of the lowest-cost, highest-impact changes you can make to a space, and once you’ve done it once, it’s hard not to start eyeing every other door in the house.
Frequently Asked Questions
Is it Better to Roll or Brush Paint on Doors?
It is best to use both. Use an angled brush to reach recessed grooves, tighter corners, and edges. Using a brush gives you better control around these areas and hardware. Use a mini roller to apply paint quickly and leave a uniform, brushstroke-free surface.
Can You Paint Fiberglass Doors?
Yes, fiberglass doors can be painted, but they require careful preparation. They take paint well; however, because this material is sleek and non-porous, if paint is applied directly to it, it will peel off easily. Before applying paint, sanding is crucial as it will remove the shine from the slick gel coat. Fiberglass requires a high-adhesion bonding primer. It's best to apply two thin coats of acrylic enamel.
How Do You Paint Plywood Doors?
Plywood is another porous material that needs proper preparation before painting. After sanding down plywood doors, apply quality oil-based or stain-blocking acrylic latex primer. Apply 2 thin coats of enamel paint and allow each coat to dry fully. Satin, semi-gloss, or gloss enamel paint is durable and easy to maintain.
How Do You Paint Metal Garage Doors?
Painting metal garage doors requires careful preparation. Take this project up during a dry, mild day when the sun is not blazing directly into the door. The doors have to be washed and dried, and rust thoroughly removed. Use a rust-inhibiting exterior primer and high-quality 100% acrylic latex exterior paint. Start at the top and work down. Use an angled brush for recessed panel edges and grooves and a foam roller for flat surfaces.
How to Paint Louvered Doors?
Louvered doors can be tricky to paint because of overlapping slats. After prepping the door by cleaning and sanding it, use a spray primer. Load the brush lightly, working top to bottom, then move on to the frame, painting the inside before the outside. Check the back of the door after each section and wipe away any excess paint immediately.
