Internal Doors: Standard and Premium Ranges
Modern homes and hotels need internal doors that do three jobs well: give privacy, keep noise down and look good.
Door and Window Decor designs and manufactures custom internal doors in two ranges. Our Standard Range offers MDF, natural wood veneer or solid timber doors made to any size. Our Premium Range is a 60mm Swiss style rebated door, built for quieter rooms, fewer draughts and clean European lines.
Based in Cape Town and in business since 1996, we bring 30 years of experience to every door. We build every door to fit your opening, your design and your finish, for homes and commercial spaces throughout South Africa.
Planning internal doors for a home or hotel?
Standard vs Premium Internal Doors at a Glance
The Standard Range is a custom-made internal door in MDF, veneer or solid timber, with or without a frame. The Premium Range is a 60mm Swiss style rebated door with a solid timber frame, perimeter seal and concealed hinges, for better sound and draught control.
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Standard Range | Premium Range |
|
Best for |
Homes, offices and developments that need a quality door made to size |
Bedrooms, studies, home offices, luxury homes and hotel rooms where quiet matters |
|
Door style |
Custom design in your choice of material |
Swiss style door with a single rebate that overlaps the frame |
|
Thickness |
40–44mm |
60mm |
|
Materials |
Painted MDF, natural wood veneer or solid timber |
Painted MDF or natural wood veneer (European White Oak, Rustic Oak, Walnut and more) |
|
Door frame |
Supplied with or without a frame |
Compatible solid timber frame always included |
|
Seals |
Optional Raven drop-down seal and frame seals |
Discreet perimeter seal in the frame, plus an optional Raven RP8Si drop-down seal |
|
Hinges |
Concealed hinges or butt hinges in black, silver or brass |
Concealed hinges in black, silver or gold |
| Made to size | Yes |
Yes |
Standard Range Internal Doors
Our Standard Range gives you a well-made internal door without the premium specification. Every door is custom manufactured to your size and design, so it fits openings that off-the-shelf doors don’t.
Best for: new builds, renovations and replacement doors in homes, offices and developments.
Choose Your Material
- MDF (medium density fibreboard): a smooth, even surface that is ideal for a painted finish in any colour.
- Natural wood veneer: a layer of real timber over a stable core, giving you the grain of real wood.
- Solid timber: the warmth, weight and character of real wood all the way through. Reeded, clear or frosted glass can be built into the design.
Standard Range doors are 40–44mm thick.
With or Without Door Frames
Standard Range doors can be supplied with a new door frame, or as a door only to fit an existing frame. That makes them a practical choice for renovations as well as new builds.
Hinge Options
Choose concealed hinges for a clean, seamless look, or traditional butt hinges. Hinges come in black, silver or brass finishes.
Optional Acoustic and Thermal Seals
Add a Raven drop-down seal at the bottom of the door and seals around the frame. Together, they reduce noise and draughts between rooms and help keep warm or cool air where you want it. See our weather seals for more on how seals work.

Premium Range: Swiss Style Rebated Internal Doors
Our Premium Range is for projects where quiet, comfort and a seamless finish matter most. Each Swiss style door is supplied as a complete system: door, solid timber frame, perimeter seal and concealed hinges.
Best for: bedrooms, studies, home offices, luxury homes, hotel rooms and suites.
What Is a Swiss Style Rebated Door?
A Swiss style rebated door is an internal door with a single rebate, or stepped edge, that overlaps the door frame when it closes. The overlap hides the gap between door and frame. It creates the clean architectural lines common in European door construction and reduces the sound and draughts that pass through.
60mm Doors for Better Acoustic and Thermal Performance
Premium Range doors are 60mm thick. The extra thickness, combined with the overlapping rebate, gives enhanced acoustic performance, better noise reduction and improved thermal properties.
Painted MDF or Natural Wood Veneer
Choose MDF painted to your colour for a crisp, modern look. Or choose a natural wood veneer, such as European White Oak, Rustic Oak or Walnut, for real timber grain. Other veneers are available on request.
Solid Timber Frame With a Perimeter Seal
Every Swiss style internal door is supplied with a compatible solid timber frame. The frame is fitted with a discreet perimeter seal that blocks draughts and noise. Because door and frame are made to work together, the rebate closes neatly and evenly.
Concealed Hinges for a Seamless Look
Concealed hinges sit inside the door and frame, so no hinge knuckles show when the door is closed. This “hidden hinge” effect is increasingly requested in homes and hotels. Our concealed hinges come in black, silver and gold finishes.
Optional Raven RP8Si Drop-Down Seal
The Raven RP8Si is a concealed automatic door bottom seal. It sits inside the bottom of the door, drops to the floor when the door closes and lifts clear when it opens. It closes the gap under the door for added noise reduction and thermal performance.

Want quieter rooms with a seamless finish?
Which Internal Door Is Right for Your Project?
Both ranges are made to size. The right choice depends on how much noise control and finish detail your rooms need.
Choose the Standard Range if you:
- Need a custom-sized door in MDF, veneer or solid timber
- Want to keep your existing door frames
- Want good noise and draught control with optional seals, without the full premium specification
Choose the Premium Range if you:
- Want quieter bedrooms, studies, home offices or hotel rooms
- Prefer a flush, architectural look with concealed hinges
Want door, frame, seals and hinges supplied as one matched system
Internal Door Materials Compared:
MDF, Veneer or Solid Timber
|
Material |
Look |
Good to know |
Range |
|
MDF |
Smooth and even, painted in any colour |
Stable, smooth surface that is ideal for modern painted interiors |
Standard and Premium |
|
Natural wood veneer |
Real timber grain, such as oak or walnut |
Real wood face on a stable core; a wide choice of species |
Standard and Premium |
|
Solid timber |
Real wood all the way through |
Warm, solid character; natural timber can move slightly with humidity. Reeded, clear or frosted glass can be part of the door design. |
Standard |
Internal Doors for Hotels and Hospitality
In a hotel, guests notice noise before almost anything else. Our Premium Range Swiss style doors are built to help:
- The overlapping rebate and perimeter seal reduce corridor and room-to-room noise
- An optional drop-down seal closes the gap under the door
- Concealed hinges and flush lines suit refined hotel interiors
- Veneer or painted finishes can match your interior design
- Doors are made to size for new builds and refurbishments
Door and Window Decor has manufactured and installed internal doors for hotels including the Dorp Hotel and the Vineyard Hotel in Cape Town, and Maison Cabrière Boutique Suites in Franschhoek. We understand the standards, timelines and budgets of hotel projects.
Professional Installation
A rebated door only performs as well as it is installed. The frame must be square and level so the rebate, perimeter seal and concealed hinges close evenly.
Door and Window Decor, our installation team, professionally installs door frames and Swiss style internal doors. We install all our products in the Western Cape, and installation in Gauteng can be arranged. You get one team responsible for the door from manufacture to final fit.
Why Choose Door and Window Decor for Internal Doors
- 30 years of experience, in business since 1996, making doors for homes, architects, hotels and businesses
- Local manufacturing, with every door made to your size and design
- Two clear ranges, so you only pay for the specification you need
- Acoustic and thermal options, from frame seals to Raven drop-down seals
- Professional installation of frames and Swiss style doors
- On time and within the quoted budget, with hassle-free service
Looking for something different? Explore our cavity sliders, barn doors, room dividers and creative doors, or browse our gallery.
How to Order Custom Internal Doors
1. Send Your Sizes or Plans
Tell us how many doors you need, the opening sizes and which rooms they are for. Architectural plans are welcome.
2. Choose Your Range and Material
Pick the Standard or Premium Range, then your material: MDF, natural wood veneer or solid timber.
3. Choose Frames, Hinges and Seals
Decide on frames, hinge finishes and optional drop-down seals for extra noise reduction.
4. Receive Your Quote
We quote on your exact specification, so you know the cost before work begins.
5. Manufacture and Installation
Your doors are custom manufactured to size and professionally installed.
Ready to specify your internal doors?
Frequently Asked Questions
The Standard Range is a custom-made internal door in MDF, natural wood veneer or solid timber, supplied with or without a frame. The Premium Range is a 60mm Swiss style rebated door with a solid timber frame, a perimeter seal and concealed hinges, built for better noise reduction, thermal performance and a seamless look.
A Swiss style rebated door is an internal door with a single rebate, or stepped edge, that overlaps the door frame when it closes. The overlap hides the gap between door and frame, gives clean European-style lines and reduces the sound and draughts that pass through.
Yes. Every Door and Window Decor internal door is custom manufactured to the size and design you need, so it can fit new openings, non-standard openings and renovation projects.
Standard Range doors are made from MDF (medium density fibreboard), natural wood veneer or solid timber. Premium Range Swiss style doors are made from MDF painted to your colour, or natural wood veneers such as European White Oak, Rustic Oak and Walnut.
Standard Range doors can be supplied with or without a door frame. Every Premium Range Swiss style door is supplied with a compatible solid timber frame fitted with a discreet perimeter seal.
Choose a thicker door, seal the gap around the frame and close the gap under the door with a drop-down seal. Our Premium Range combines a 60mm rebated door with a perimeter frame seal, and a Raven RP8Si drop-down seal can be added. No door is fully soundproof, but these steps make a clear difference.
Concealed hinges are fitted inside the door and frame, so no hinge knuckles show when the door is closed. They create a seamless, “hidden hinge” look. Our concealed hinges are available in black, silver and gold finishes.
A drop-down seal, also called an automatic door bottom, sits in a groove in the bottom of the door. It drops to the floor when the door closes and lifts clear when it opens, closing the gap under the door to reduce noise and draughts.
Yes. Our Premium Range Swiss style doors suit hotel rooms and suites, where guests expect quiet rooms and a refined finish. Doors are made to size for new builds and refurbishments, with veneer or painted finishes to match the interior. We have manufactured and installed internal doors for the Dorp Hotel and the Vineyard Hotel in Cape Town, and Maison Cabrière Boutique Suites in Franschhoek.
Door and Window Decor is based in Cape Town, and our doors are manufactured at our factory in Atlantis Industrial, Cape Town. We supply custom internal doors for residential and commercial spaces throughout South Africa.
Yes. Door and Window Decor, our installation team, installs all our products in the Western Cape, and installation in Gauteng can be arranged. Professional installation makes sure the rebate, seals and concealed hinges close evenly and work as designed.
Custom internal doors are priced per project. The price depends on the number and size of doors, the range, the material and finish, frames, hinges and optional seals. Send us your door sizes or plans for a quote.










