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Every opening shapes the room.

Interior Door Solutions

Interior doors from Lummus Millwork bring weight, craftsmanship, and architectural character to every room in the home.

Lummus Millwork helps builders and designers compare styles, sizing, fire ratings, and hardware prep before the order is placed. The doors stay aligned with the spec, and the job stays ready for the trim crew.

Precision From the Beginning

Every door, detail, and opening accounted for

Interior doors touch nearly every room in the house. One missed size, swing, fire rating, or hardware detail can multiply across an entire order.

Our team works through those decisions before the doors reach the jobsite. We review the plans, confirm the openings and prep, and help you choose the right product tier for each part of the home.

You get the full option set without having to sort through it alone.

Additional Interior Door Lines

The featured brands are only part of the full option set. Lummus Supply can help you compare additional interior door lines based on the style, construction, size, fire rating, hardware prep, schedule, and budget for the project.

Interior Door Options for Every Part of the Home

Wood Interior Door
Wood Interior Doors

Wood doors bring natural grain, weight, and depth to the interior of a home. Choose from a range of wood species, panel designs, glass options, and custom sizes to match the architecture and millwork.

MDF Interior Door
MDF Interior Doors

MDF doors provide a smooth, consistent surface for painted interiors. They are available in a wide range of panel styles and can carry detailed profiles without the grain variation found in natural wood.

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Molded Interior Doors

Molded doors give builders a practical option for higher-volume packages, secondary spaces, and projects where schedule and consistency lead the decision.

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Custom Interior Doors

Custom widths, heights, panel layouts, species, glass, and other details can be sourced for feature openings and homes with a distinct architectural spec.

Door Options for Every Project

Interior doors for every level of detail

The right door package brings consistency to the home while allowing each space to have its own character.

A well-planned package may combine several options:

Lummus Supply helps you match each opening to the architecture, function, and level of detail the home requires.

rogue valley french sdf interior door
Rogue Valley

Best for custom wood interior doors tailored to unique openings, design preferences, and architectural details.

TruStile
TruStile

Best for projects that need more design choice, better construction, or a specific painted profile without moving into a fully custom package.

jeld wen interior doors
JeldWen

Best for homes needing standard moulded doors that offer dependable performance, versatile styles, and lasting value.

Simpson
Simpson

Best for custom wood and MDF profiles, unique dimensions, matching existing millwork, specialty species, and one-of-a-kind architectural details.

Every Detail Matters

Nail the details
before the order

A door schedule is more than widths and heights.

Styles and Panel Designs

Choose the panel layout, sticking detail, glazing, and overall design that fit the architecture of the home. The right choice should work with the casing, base, wall treatment, and other millwork around it.

Wood Species

Species affects the grain, color, finish, availability, and cost of a wood door. Confirm the species early, especially when the doors need to match cabinetry, flooring, beams, or custom millwork.

Door Sizing

Standard sizes work for many openings, but custom homes often introduce taller doors, wider doors, paired doors, transoms, and openings that require special jamb conditions.

Fire Ratings

The required rating, frame, hardware, and installation conditions should be confirmed as one assembly. A rated slab alone may not satisfy the full requirement.

Hardware Prep

Bore locations, hinge prep, backsets, latch types, flush bolts, ball catches, pivots, and other hardware details need to match the hardware schedule.

Lummus Supply can coordinate the doors and hardware as one package, so the installer is not left solving mismatched parts on the jobsite.

Door hardware is the jewelry of the home

The door and the hardware should be selected as one working system.

Lummus Supply carries door hardware options ranging from standard builder packages to premium lines from Emtek and Baldwin, along with Schlage and Kwikset.

Coordinating the package early helps confirm:

  • Door thickness
  • Bore and backset
  • Hinge size and finish
  • Privacy, passage, and keyed functions
  • Flush bolts and catches
  • Stops, pivots, and specialty hardware
  • Fire-rated hardware requirements

The goal is simple. Everything needed for the opening arrives ready for installation.

From the Drawings to the Jobsite

  • Send the Plans
  • We Review the Openings
  • We Confirm the Package
  • We Coordinate Delivery

Keep the Interior Package Moving

One wrong detail repeated across thirty openings becomes a large problem.

Planning the interior doors early gives the builder time to confirm the spec, handle custom sizes, coordinate the hardware, and account for longer-lead products before the trim schedule is set.

Lummus Supply gives you a team to work through the full package, not a product list and an order form.

Frequently Asked Questions

How early should interior doors be selected for a custom home?

Interior doors should be selected early enough to align with the home's design and the construction schedule. Lummus Supply works with builders and designers to review the plans, confirm the details, and make sure the doors are ready when the project reaches the finish stage.

What is the difference between MDF and wood interior doors?

MDF doors provide a smooth, stable surface for painted finishes, while wood doors provide natural grain and can be stained or clear finished.

MDF is often chosen for consistent painted profiles throughout a home. Wood is often selected for feature rooms, stained finishes, specific species, or doors meant to match other natural materials.

Can interior doors be made in custom sizes?

Yes. Custom interior doors can be ordered in nonstandard widths, heights, thicknesses, panel layouts, species, and configurations.

Custom sizing should be reviewed early because it can affect the frame, hardware, lead time, installation, and cost.

Can Lummus Supply prep the doors for hardware?

Yes. Interior doors can be ordered with hinge, bore, latch, and other hardware prep based on the selected hardware and opening requirements.

The hardware schedule should be provided before the doors are ordered. This helps prevent incompatible bore locations, hinge sizes, backsets, and functions.

Can I use different interior door lines in the same home?

Yes. Many homes use more than one interior door line or product tier.

A builder may use custom wood or premium MDF doors in the main living spaces and a more practical line in closets, secondary bedrooms, or utility areas. Lummus Supply can help keep the styles and proportions consistent across the package.

Let’s Find the Right Interior Door for Your Project

Our team is here to help you compare products, answer questions, and coordinate the details so your project keeps moving from specification through delivery.

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