Your front door is one of the first things guests notice — and one of the most exposed parts of your home. Between sunlight, rain, humidity, and temperature changes, exterior doors take a beating. A high-quality paint job not only boosts curb appeal but also protects your door from the elements for years to come.
Here’s how to paint your exterior doors like a pro — and make that finish last.
1. Can I Paint My Exterior Door Without Removing It?
Yes, you can!
If your door is in good condition and can be easily propped open for several hours, painting it in place is perfectly fine. However, if you’re refinishing both sides or tackling heavy prep work (like sanding or stripping old paint), removing the door and laying it flat will make the job easier and more precise.
Randall’s experts can advise on which method works best for your door — visit our servicespage for help.
2. What Kind of Paint Should I Use on an Exterior Door?
For long-lasting results, choose a premium exterior-grade paint that can withstand UV rays and moisture.
Here are the top options:
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Acrylic latex paint – Flexible, fade-resistant, and ideal for most materials.
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Oil-based paint – Provides a durable, glossy finish, great for metal doors.
- Urethane-reinforced enamel – Excellent for doors exposed to harsh weather.
Randall’s offers a wide range of high-performance exterior paints in every sheen and color — explore our collections
3. Should I Use Primer Before Painting an Exterior Door?
Absolutely. Primer ensures better adhesion and durability, especially if:
- You’re painting over bare wood or metal.
- The existing color is dark and you’re switching to a lighter one.
- The surface has been repaired, sanded, or patched.
Use a stain-blocking or rust-inhibiting primer based on your door material. You can find all primer types through our painter order form
4. How Should I Prepare the Door Before Painting?
Proper preparation is key to a smooth, long-lasting finish:
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Clean thoroughly with mild detergent to remove dirt, grease, and grime.
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Sand lightly to remove gloss and smooth imperfections.
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Repair chips or cracks with filler and sand again.
- Wipe clean with a damp cloth before priming.
If you’re unsure about product selection or prep materials, Randall’s services
team can guide you step-by-step.
5. What’s the Best Way to Apply Paint for a Professional Finish?
Follow this sequence for best results:
- Start with panels and details using a brush.
- Use a foam roller for flat areas to avoid brush marks.
- Apply two thin coats rather than one thick coat.
- Lightly sand between coats for an ultra-smooth finish.
Always allow full drying time between coats, especially in humid weather.
6. How Do I Prevent My Door Paint from Peeling or Fading?
To extend the life of your paint job:
- Always use high-quality exterior paint designed for your climate.
- Avoid painting in direct sunlight or extreme temperatures.
- Apply a UV-resistant clear coat for extra protection.
- Keep your door clean by gently washing it a few times a year.
Randall’s experts can help you choose paints formulated for Ottawa’s unique climate conditions — reach out via our contact page
7. How Long Should I Wait Before Closing the Door After Painting?
Typically, you should wait at least 24 hours before closing your door completely.
Even if the paint feels dry to the touch, it needs time to cure — closing it too soon can cause sticking or smudging.
If you must close it earlier, use felt bumpers or keep it slightly ajar.
8. How Often Should I Repaint My Exterior Door?
A high-quality exterior door paint job can last 5 to 10 years, depending on factors like:
- Sun exposure
- Moisture levels
- Temperature extremes
- Quality of paint and prep
Touch up minor chips annually to prevent further damage.
9. Can I Paint Metal or Fiberglass Doors the Same Way as Wood?
Mostly yes, but with minor adjustments:
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Metal doors need a rust-inhibiting primer.
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Fiberglass doors require a bonding primer for adhesion.
- Wood doors may need extra sanding and sealing.
All materials benefit from premium exterior-grade paints, available through Randall’s collections
10. When Should I Call a Professional?
If your door has multiple layers of old paint, heavy damage, or decorative detailing, professional help ensures a flawless finish.
Randall’s team provides expert color matching, surface prep, and weather-resistant coatings.
Request a quote through our painter order formor get in touch via contact us
Your front door is more than just an entry point — it’s your home’s first impression. With proper preparation, quality materials, and the right techniques, you can achieve a finish that lasts season after season.
Explore Randall’s full line of paints, primers, and exterior finishes in our collectionsto get started today.