Quarter Round Molding (2026)
Quarter round molding is a small, curved trim piece installed at the base of walls where the baseboard meets the floor, covering expansion gaps and providing a finished look. Its 90-degree quarter-circle profile is larger than shoe molding and provides more coverage. Available in wood, MDF, and PVC for any application.
Key Features
- Covers baseboard-to-floor gaps
- 3/4-inch quarter-circle profile
- Paintable or prefinished
- Wood
- MDF
- and PVC options
- Easy nail-gun installation
Specifications
Applications
- Baseboard-to-floor gap covering
- Around cabinetry bases
- Covering expansion gaps
- Along closet floors
- Accent detail in trim work
Installation Overview
Measure and cut with a miter saw at 45-degree angles for corners. Attach with a pin nailer or small finish nails into the baseboard, not the floor. This allows the floor to expand and contract beneath. Fill nail holes and caulk joints before painting.
Pros & Cons
Pros
- ✓ Covers expansion gaps easily
- ✓ Very affordable
- ✓ Simple to install
- ✓ Available to match baseboards
Cons
- ✗ Can look bulky in small rooms
- ✗ Shows more than shoe molding
- ✗ Must be removed for floor replacement
- ✗ Visible nail holes need filling
Top Brands
Code Requirements
No specific code requirements. Nail into baseboard rather than the floor to allow floor expansion and contraction.
Buying Tips
Buy the same material as your baseboard for consistent paint adhesion. Pin nailers make installation fast and easy. Nail into the baseboard, not the floor. Pre-paint before installation for the best finish.
Frequently Asked Questions
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