Interior Doors, Baseboards & Casing in Delaware County & the Main Line
Baseboards, casing, and interior doors are the trim you see in every room, every day. They're also the fastest way to make a whole house feel finished — or, when they're thin builder-grade profiles with gapped corners, the thing quietly dragging it down. LM Legacy Remodeling replaces and upgrades interior trim and doors throughout Delaware County, the Main Line, and South Jersey, with the owner handling your project from the estimate through the final walkthrough.

Custom shaker bifold doors with new casing — LM Legacy Remodeling
What We Install
- Baseboards — From clean single-piece profiles to built-up baseboard with base cap and shoe molding. Sized to your ceiling height and existing trim.
- Door Casing — New casing on existing openings or full door-and-casing replacements, with consistent reveals and tight miters.
- Window Casing — Picture-frame casing or traditional casing with stool and apron, matched across the room.
- Interior Door Replacement — Shaker, raised-panel, and flat-slab doors; prehung and slab installations; hinges, knobs, and latches set correctly.
- Closet Doors — Bifold, bypass, and swing closet doors, including custom shaker bifolds with new casing.
- Chair Rail & Accent Trim — Chair rail, panel molding, and transition trim that ties into your baseboard and casing profiles.
Why Coped Corners Matter
Here's a detail most homeowners never hear about: on inside corners, quality baseboard work is coped, not mitered. A coped joint is cut so one piece is shaped to fit the exact profile of the other. Mitered inside corners look fine the day they're installed — then the wood moves with the seasons and a gap opens up. A coped joint stays tight. It takes longer and requires real trim experience, and it's how we cut every inside corner.
Upgrading Builder-Grade Trim
A lot of homes around Delaware County and South Jersey were finished with narrow clamshell or ranch trim — the thin, rounded profiles builders used to keep costs down. Swapping it for a taller, squarer baseboard and wider casing changes the feel of every room at once. It's one of the highest-impact upgrades in finish carpentry, and it pairs naturally with crown molding or wainscoting if you want to take a room further.
What Drives the Cost of Trim & Door Work?
- Linear footage — Baseboard and casing are measured by the foot; the number of rooms drives the total.
- Profile choice — Single-piece baseboard installs faster than built-up base with cap and shoe.
- Door count and type — Prehung replacements, slab swaps into existing jambs, and closet door systems each take different amounts of work.
- Removal and disposal — Pulling old trim cleanly, without tearing up walls, takes time done right.
- Condition of walls and floors — Out-of-level floors and wavy walls mean scribing and fitting rather than straight runs.
Call for a free estimate — we'll measure, walk through profile options together, and give you a clear number for exactly the scope you want.
Our Process
- Walkthrough & measurement — We measure every room and opening and talk through what stays, what goes, and what it should become.
- Profile & door selection — We pick baseboard, casing, and door styles that fit the age and style of your home — with samples, not catalog guesses.
- Clear written scope — You know exactly which rooms, which profiles, and which doors are included before work begins.
- Installation — Inside corners coped, outside corners cut to the true wall angle, doors hung plumb with even reveals.
- Caulk, fill & walkthrough — Nail holes filled, joints caulked, everything paint-ready, and a final walkthrough together.

Full hallway trim work — LM Legacy Remodeling
Areas We Serve
We work throughout Delaware County, the Main Line, Chester and Montgomery Counties, and South Jersey: