Choosing the right finish for a solid wood door is a decision that impacts the door’s longevity, the ease of maintenance, and even the value of your home. With a range of options available, you’ll want to consider a few factors including the type of wood, door configuration, accessories, and locking systems. Here’s how you can make the best choices for your custom solid wood door.

Slab vs. Pre-Hung

Slab vs. Pre-Hung

The first decision you’ll likely make is between a slab door and a pre-hung door. A slab door is just the panel itself, ideal if you already have a frame in place and want maximum flexibility with custom door finishes or hardware. Pre-hung doors come with a frame, hinges, and often weatherstripping included, which makes installation quicker and ensures a tighter seal. They do, however, come at a higher cost and may limit some finishing options.

Here’s a comparison of the two options:

Feature	Slab Door	Pre-Hung Door
What’s Included	Door only, no frame or hardware	Door + frame + hinges (sometimes pre-finished)
Installation	Requires an existing frame; more complex to align	Easier to install; ideal for new construction
Customization	Maximum flexibility with stains and door finishes	Limited by the manufacturer’s frame and finish options
Cost	Lower upfront cost	Higher cost but less labour needed
Best For	Renovations, custom designs, budget-friendly	New builds, homeowners who want quicker installation

Your choice depends on whether you’re replacing an existing door or installing a new entryway, as well as how much customization you want in terms of wood species and finishes.

Get the Dimensions Right

Getting the right measurements for your door is crucial for both functionality and appearance. Measure the width, height, and thickness accurately so the door will fit perfectly into your existing or new frame. Always double-check your measurements before ordering your door.

Choose a Configuration

The configuration, whether you want a single door, double doors, or additional elements like sidelights or transoms, must be chosen based on the space available and your aesthetic preferences. The configuration will also have implications for the type of hardware and accessories you can add.

Which Wood to Choose

The type of wood you select has a major impact on your door’s longevity, appearance, and the finishes available. For example:

Oak is a durable and traditional choice that accepts a wide range of stains which makes it versatile for both interior and exterior door finishes.
Cherry offers a rich, warm tone that darkens naturally over time. This adds elegance to custom door finishes in luxury interiors.
Mahogany is one of the best woods for exterior doors due to its natural resistance to decay and its ability to hold a deep stain.

When choosing, consider the look of the wood as well as your maintenance capacity. Hardwoods like oak and mahogany require sealing and refinishing over time, especially outdoors, while softer woods may dent or scratch more easily. According to Wood Magazine, your selection should balance aesthetics, durability, and climate suitability for long-term performance.

Choosing a Colour

The colour or stain of the wood can make a bold statement or blend seamlessly with your existing decor. While darker woods often impart a sense of luxury, lighter woods can make a room seem more spacious. Always consider how the door colour complements both the interior and exterior of your home.

Accessories for Your Solid Wood Door

Accessories can enhance how a solid wood door appears and functions. For aesthetics, consider decorative glass inserts, sidelights, or wrought iron grilles, which add character and complement luxury finishes. Practical upgrades include peepholes, mail slots, and kick plates, which increase convenience and protection while maintaining style.

Hardware finishes also play a role in the overall design. Bronze, brushed nickel, or black matte hardware can highlight the beauty of custom door finishes and tie the entire look together. For exterior doors, weather-resistant hardware ensures long-term durability in Canadian climates. By thoughtfully choosing accessories, homeowners can personalize their doors to match both architectural style and daily living needs.

Dentil Shelf, Hinge Straps and Clavos

A dentil shelf, usually found on Craftsman-style doors, adds a decorative element to the door’s exterior. Hinge straps and clavos (decorative nails) can add a rustic or historical feel. These accessories can often be added after the door is installed but think about them in so they fit with your overall design.

Wrought Iron

For those looking to add an elegant touch, wrought iron inserts or decorative pieces can offer an added layer of complexity and beauty to your door.

Picking a Lock

The lock isn’t just a functional element; it’s part of the door’s overall design. Consider how the lockset complements the wood and finish of your door.

Electronic Locks

Modern electronic locks offer both security and convenience, allowing for keyless entry and integration with smart home systems.

Mortise Locks

For a more traditional look and added security, mortise locks embed into the door itself and are often made of high-quality metals.

Tabular Code Entry

Code entry systems offer the convenience of keyless entry without the need for electronic systems, often fitting well with a variety of door styles.

Lead and Delivery Times

Custom doors take time to make, and lead times can vary significantly between manufacturers. Always plan in advance, especially if your door is part of a larger renovation project.

Contact Master Doors for the Best Custom Solid Wood Doors

If you’re feeling overwhelmed by choices, it may be helpful to consult with professionals. Companies like Master Doors specialize in custom solid wood doors and can guide you through the entire process, from initial design to installation.

FAQ's

What is the best exterior wood door finish for durability?

The best exterior wood door finish is a high-quality polyurethane or marine-grade varnish that offers UV protection, water resistance, and flexibility against temperature changes. These finishes create a durable shield that helps prevent fading, cracking, and moisture damage. According to Fine Woodworking, exterior doors should be refinished every 1–3 years, depending on exposure to sunlight and weather.

What types of finishes are most common for solid wood doors?

The most common door finishes include:

Clear varnish or polyurethane for protection and enhanced grain visibility
Oil finishes like tung oil for a natural, matte look
Stains (light to dark) followed by sealant for custom aesthetics
Paint for bold design choices and protection in high-moisture areas

Each type has its pros and cons depending on whether the door is interior or exterior.

Which finish is best for interior wood doors?

For interiors, the best finish for interior wood doors is often a clear polyurethane or oil-based finish. These protect the wood from scratches while keeping the natural beauty of the grain visible. Interior doors are less exposed to moisture and UV rays, so finishes can focus more on aesthetics than on weather resistance.

Do custom door finishes require more maintenance than standard finishes?

Yes, custom door finishes, such as hand-applied stains, layered oil finishes, or artistic treatments, often require more frequent maintenance to preserve their unique look. While they provide unmatched beauty and personalization, they may need touch-ups or refinishing sooner than standard factory-applied polyurethane coatings.

How often should I refinish a solid wood door?

It depends on location and exposure:

Exterior wood doors: every 1–3 years depending on climate and sun exposure

Interior wood doors: every 7–10 years, or only when the finish looks worn
Regular cleaning and applying protective wax or polish can extend the time between refinishing.

Are factory-applied finishes better than on-site finishes?

Factory-applied finishes are typically more consistent and durable because they are applied in controlled environments using specialized equipment. On-site finishes allow for greater customization but may not achieve the same uniformity. As This Old House notes, a well-applied factory finish often lasts longer before requiring maintenance.

Can I change the finish of my solid wood door later?

Yes, solid wood doors can be sanded down and refinished with a different stain, oil, or paint. This is one of the main advantages of real wood over engineered products. Changing the finish can give your door a completely new look without replacing it entirely.

What factors should I consider when choosing a door finish?

When selecting a finish, consider:

Location (interior vs. exterior)
Climate exposure (sunlight, humidity, rain)
Wood species (hardwoods vs. softwoods)
Desired appearance (natural, glossy, matte, or bold colour)

Balancing these factors ensures you choose a finish that protects and enhances your door.

Are oil-based finishes better than water-based finishes for wood doors?

Oil-based finishes tend to be more durable and richer in tone, which enhances the depth of the wood. Water-based finishes dry faster, emit fewer odours, and resist yellowing over time. For exterior wood doors, oil-based finishes usually provide stronger weather resistance, while water-based finishes are often preferred for interior applications.

Do different wood species require specific finishes for best results?

Yes, different wood species respond differently to finishes. For example:

Oak takes stains evenly and highlights its strong grain
Cherry darkens naturally, so light stains or clear coats work best
Mahogany pairs well with deep, rich stains for exterior use
Maple may require pre-stain conditioner to avoid blotching

Choosing the right finish for your wood species ensures both durability and aesthetics.

Choosing the Ideal Finish for Your Solid Wood Door