Add Crown Molding
Crown molding creates a graceful transition between walls and ceiling that adds elegance and perceived value to your living room. Proper installation requires precise cutting and careful fitting, but the result is a room that feels truly finished.
Time Required
1-2 days
Cost
$500-$2,500
Difficulty
Moderate to Hard
Installation Steps
Choose your profile and size
For 8-foot ceilings, use 3.5-4.5 inch crown. For 9-foot ceilings, 4.5-5.5 inch looks proportional. For 10-foot+ ceilings, go 5.5-7 inches or build up with multiple pieces. Match the style to your baseboards for a cohesive look.
Mark stud and joist locations
Use a stud finder to locate wall studs and ceiling joists. Mark them with painter's tape. Crown molding must be nailed into framing, not just drywall. Install nailing blocks in corners if joists don't provide nailing surfaces.
Cope inside corners, miter outside corners
Make a 45-degree back-cut on one piece, then use a coping saw to cut along the profile line. Coped joints look better and stay tight over time. Outside corners get standard 45-degree miters. Test-fit before nailing.
Nail, fill, caulk, and paint
Nail with a 15-gauge or 16-gauge finish nailer. Fill nail holes with wood filler. Caulk the top seam against the ceiling and the bottom seam against the wall. Paint with semi-gloss to match the rest of the trim.
Crown Molding Materials
- MDF crown ($2-$5/ft): Pre-primed, easy to cut, and takes paint well. Most cost-effective option. Cannot be stained.
- Pine or poplar ($3-$8/ft): Real wood that can be painted or stained. Harder to cope than MDF but provides a premium look.
- Polyurethane foam ($4-$10/ft): Lightweight and flexible. Good for wavy ceilings. Cuts with a handsaw. Glues in place.
- Hardwood ($8-$15/ft): Oak, cherry, or maple for stained applications. Most expensive and hardest to work with but stunning when finished.
Pro Tips
- •Practice coping first: Buy extra material and practice coping joints on scrap pieces. The learning curve is real but the skill makes every joint seamless.
- •Use a compound miter saw: Set the crown angle (usually 38 or 45 degrees) and miter angle on the saw. Crown molding jigs make this setup easier and more repeatable.
- •Caulk hides imperfections: Even professional installers rely on caulk to close small gaps. A smooth caulk line makes joints disappear once painted.