what is door frame molding called

What is Door Frame Molding Called

By Nicole JacksonJanuary 4, 2026

Ever found yourself in a home improvement store, staring at a vast array of trim pieces, wondering, "What is door frame molding called?" You're not alone. The world of door and window trim can be confusing, but we're here to demystify it.

Door frame molding, also known as door casing or door surround, is the trim that frames a doorway, enhancing its aesthetic appeal and providing a finished look. It's typically installed around the door jamb, extending from the top of the door to the floor.

Types of Door Frame Molding

Door frame molding comes in various styles and profiles, each adding a unique touch to your space.

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1. ** Colonial or Standard Casing**: This is a simple, straight-lined profile that's easy to install and fits well with traditional and modern designs.

Colonial Casing Profiles

Colonial casing typically features a simple, rectangular profile, with some variations offering a slight bevel or rounded edge.

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2. **Ovolo or Elliptical Casing**: This style features a rounded, elliptical profile, adding a touch of elegance and sophistication to your doorways.

Ovolo Casing Profiles

Ovolo casing can vary in the depth and width of the ellipse, offering a range of styles from subtle to dramatic.

Installing Door Frame Molding

Once you've chosen your door frame molding, it's time to install it. This process involves measuring, cutting, and nailing the trim pieces into place.

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1. **Measuring and Cutting**: Measure the height and width of your door jamb, then cut your casing pieces to fit.

Measuring and Cutting Techniques

It's crucial to measure accurately and use a miter saw for clean, precise cuts.

2. **Installation**: Nail the casing pieces into place, ensuring they're level and flush with the door jamb.

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Nailing Techniques

Use a finish nailer for a clean, professional look, and be sure to fill any nail holes with wood filler before painting.

In the end, choosing and installing door frame molding is a rewarding task that can significantly enhance the look and feel of your home. So, the next time you're wondering, "What is door frame molding called?" you'll know exactly what you're looking for.