Knotty Alder Single Doors
Browse rustic single entry doors with solid wood character, custom sizing and available glass options.
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REPLACEMENT RUSTIC EXTERIOR DOORS
Find Your Perfect Rustic Alder Door
Find the rustic alder door you love. We Make Doors Fit® by modifying our doors to fit your existing opening and providing a complete, professionally prehung entry system.
Replacement Door Specialists
We Make Doors Fit®
Custom Built for Existing Openings
Complete Prehung Systems
Nationwide Shipping
Browse Rustic Replacement Door Styles
Every collection below is a starting point. Choose the style closest to your vision, then customize the size, glass, sidelites, transom, finish, hardware and prehung system to fit your home.
Doors with One Sidelite
Add daylight and visual width with a coordinated rustic door and single sidelite configuration.
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Doors with Two Sidelites
Create a wider entrance with matching sidelites and decorative glass choices.
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Knotty Alder Double Doors
Explore paired rustic entry doors for larger openings and dramatic front elevations.
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Round-Top Rustic Doors
Architectural round-top knotty alder doors for arched openings and distinctive homes.
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Knotty Alder Full-Lite Doors
Full-glass rustic doors that bring natural light into the entry while retaining warm wood detail.
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Knotty Alder French Doors
Rustic French door configurations with divided-light glass and coordinated double-door construction.
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Double Doors with Sidelites
Build a complete statement entrance with rustic double doors and matching sidelites.
View Collection →Natural wood disclaimer: Variations in color, texture, grain, knot location, knot size and knot quantity are natural characteristics of knotty alder and other rustic wood species. Knots that do not show light through the door are not considered defects.
Found a Rustic Door Style You Like?
Use the Door Project Wizard to share opening measurements, photos, handing, sidelite needs and project notes so a door specialist can review the details.
Why Homeowners Choose Nick's for Replacement Doors
Replacing a front door should not require rebuilding the opening. Nick's coordinates the door, jamb, hardware and available options as one complete replacement system.
Built for Existing Openings
Custom sizing helps solve replacement projects that do not match today's standard retail door dimensions.
Nearly 50 Years of Experience
Since 1977, Nick's has helped homeowners nationwide replace entry doors, including difficult and unusual openings.
Complete Prehung Systems
The slab, jamb, hinges and project-specific preparation are coordinated as an assembled system for installation.
Sidelites and Transoms
Coordinate one or two sidelites, glass patterns and available transom options with the selected door design.
Premium Craftsmanship
Solid knotty alder showcases natural grain, knots and warm character that make every rustic entry distinctive.
Glass, Finish and Hardware
Select decorative glass, stain, factory finishing and compatible multipoint hardware to complete the entrance.
Construction, Close-Ups and Locking Details
Enlarge the images to inspect wood character, joinery and compatible locking hardware.
Detailed Door Close-Ups
Review the natural grain, knots, moulding profiles and finishing details before selecting a collection.
Construction Details
Examine the door's component fit and corner construction rather than relying only on a distant product image.
Three-Point Locks
Multipoint locking hardware is available for many compatible entry systems and door heights.
Plan Your Rustic Exterior Door Project
Organize your opening information, compare stain choices and send project details for review.
Door Project Wizard
Share measurements, photos, handing and desired configuration in one guided project record.
Start My Door Project →Fillable Door Schedule
Use a structured schedule when the project includes several openings or coordinated door units.
Download Door Schedule →Door Measurement Guide
Review the opening measurements and size terminology needed before ordering a replacement door.
Download Measurement Guide →Knotty Alder Stain Samples
Compare stain tones designed to complement the natural grain and color variation of knotty alder.
View Stain Samples →Custom Door Combinations
Combine door slabs, sidelites, transoms and available factory components for the opening.
View Combination Example →Talk to a Door Specialist
Discuss unusual openings, arch shapes, sidelite layouts, glass, finish or locking requirements.
Call 219-663-2279 →Don't See Exactly What You're Looking For?
The doors above are only examples. Nick's replacement door specialists can help create a custom single or double entry system with the size, sidelites, transom, glass, finish and hardware your existing opening requires. We Make Doors Fit®.
Frequently Asked Questions
Are knotty alder exterior doors solid wood?
Nick's rustic knotty alder collections are solid wood door products. Knots, grain and color variation are expected natural characteristics of the species.
Can a rustic door be made for my existing opening?
Many door systems can be configured around custom sizes, jamb widths, sidelites, transoms and other project requirements. Submit accurate opening information for review.
Do the doors arrive prehung?
Available prehung systems are prepared with hinges mortised and attached and the door installed in the jamb. This is a coordinated door system rather than a loose kit.
Can I order matching sidelites or a transom?
Yes. Many collections can be paired with one or two sidelites and selected transom or glass configurations, depending on the model and opening.
Are three-point locks available?
Three-point and multipoint locking systems are available for many compatible rustic exterior door systems.
Does Nick's ship rustic doors nationwide?
Nick's ships door systems throughout the United States, subject to the size, project specifications and delivery requirements.
| Options and Accessories | ||||
Hinges |
Concealed Hinges |
Thresholds Options Adjustable, ADA, Wood  |
Door Sweeps Staple on / Mechanical for Interior Doors  |
Flushbolts or Astragal Mortise Lock  |
Ready to Replace Your Entry Door?
Whether you are replacing an existing front door or creating a completely custom entrance, Nick's replacement door specialists are ready to help. We Make Doors Fit®.
