Rough estimates for guidance only — actual costs vary by job, materials and local prices. Get real quotes.
Tools you'll need
PaintbrushRollerPaint traySandpaperDrop cloth
Parts & materials
Exterior paint
Typically need: 1
$30-$50
per gallon
Primer
Typically need: 1
$15-$30
per gallon
Painter's tape
Typically need: 1
$5-$10
per roll
Drop cloth
Typically need: 1
$10-$20
per each
Estimated materials total: $60–$110. Prices vary by region and retailer.
Step by step
1Prepare the doorRemove any hardware and clean the door surface thoroughly. Sand any rough spots.30 minSandpaperWear a mask to avoid inhaling dust.
2Apply painter's tapeUse painter's tape to protect areas you don't want to paint, such as around the door frame.15 minPainter's tape
3Prime the doorApply a coat of primer to the door and let it dry according to the manufacturer's instructions.1-2 hoursPaintbrushRollerPaint tray
4Paint the doorOnce the primer is dry, apply the exterior paint using a brush or roller. Allow it to dry completely.1-2 hoursPaintbrushRollerPaint tray
5Reattach hardwareOnce the paint is dry, reattach any hardware you removed earlier.15 min
Permits, safety & disposal
Safety rules
Ensure proper ventilation when painting.
Use lead-safe practices if your home was built before 1978.
Legal disposal
Dispose of paint cans at a household hazardous waste facility.
Check locally
Check with Naperville local authorities for any specific regulations.
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