How to Install a Velux Curtain: Complete Guide

par Ombre Interieur May 15, 2026
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    Installing a curtain on a Velux roof window may seem like a technical challenge reserved for seasoned DIY enthusiasts. However, with the right products and a clear method, transforming this light source into a controlled and decorative space is within everyone's reach. Whether it's to reduce sun glare, improve thermal insulation, ensure privacy in a bedroom under the eaves, or simply add a touch of style, mounting a Velux curtain is both a practical and aesthetic solution. This article guides you step by step, from essential prerequisites to final installation, exploring current trends in blinds and curtains for roof windows, ensuring your project is a complete success.

    Why install a curtain on your roof window? The undeniable benefits

    Before diving into the installation process, it is crucial to understand the full added value of a curtain for Velux. Much more than a simple decorative accessory, it meets specific functional needs that significantly improve the comfort of living under the eaves.

    Firstly, light control is paramount. A roof window can flood a room with brightness, which is ideal in winter, but can become unbearable in summer or early morning. A suitable curtain allows you to modulate this light intake, creating a soft, dimmed atmosphere conducive to rest or screen work.

    Next, thermal and acoustic insulation comes into play. Models with a thermal lining, often made of foam or aluminum, form an effective barrier against heat loss in winter and overheating in summer. They also dampen the sound of rain or hail on the glass.

    Finally, privacy and decoration complete the picture. In a bedroom or bathroom, an opaque curtain ensures total confidentiality. It is also an opportunity to inject personality into the room through the choice of fabric, color, or pattern, harmonizing the roof window with the rest of your interior decoration.

    Preparing your project: crucial steps before you begin

    Careful preparation is the key to mounting a Velux curtain without a hitch. This phase avoids unpleasant surprises and guarantees a professional result.

    Identify the exact model of your Velux window

    Not all Velux roof windows are the same. Attachment systems and dimensions vary. Locate the model reference, usually engraved on the window frame or indicated in the manual. Also note the exact dimensions of the glass (width and height). This information is essential for choosing a compatible fixing kit or a custom-made curtain.

    Choose between a ready-to-install kit and a custom solution

    Two paths are available to you. Specific kits, often offered by Velux or third-party brands like Bloc-Store, are designed to fit certain models perfectly. They usually include the rail, mechanism, and fabric. This is the simplest and safest solution for beginners.

    The custom solution, on the other hand, offers total freedom. You choose the fabric, opacity, lining, and control system (cord, motorized remote). It often requires hiring a professional for the making and installation of the appropriate rail, but the result is perfectly tailored to your desires.

    Gather the necessary tools

    For most installations, you will need a set of screwdrivers (flathead and Phillips), a tape measure, a spirit level, a carpenter's pencil, and possibly a cordless drill with bits suitable for your frame material (usually wood or PVC). Carefully read the instructions for your kit before starting.

    The different types of blackout solutions for Velux: blinds, curtains, and current trends

    The market offers a variety of products to dress your roof windows. The choice depends on your priorities: practicality, design, or performance.

    Blinds for Velux are very popular for their technical and integrated aspect. You mainly find Venetian blinds in aluminum or wood (very trendy for a natural look), pleated blinds that offer a nice graphic effect when raised, and blackout roller blinds, often motorizable. Their installation is usually done on the window frame itself.

    Traditional curtains on a rail or rod bring a warmer, more homely touch. They allow you to play with thicker textiles, prints, or light sheer curtains. The current trend is towards natural and textured fabrics (linen, thick cotton, jute) and soft colors or, conversely, deep tones like midnight blue or forest green to create a cocoon.

    Finally, hybrid solutions like duo blinds, combining a sheer and an opaque fabric on the same rail, are very successful. They offer perfect modularity for managing light throughout the day. Another strong trend is connected motorization, allowing you to control your Velux curtains via a remote control, smartphone, or even voice command, an undeniable advantage for hard-to-reach windows.

    Step-by-step guide: how to mount a Velux curtain with a standard kit

    Let's take the most common example: installing a specific blind or curtain kit purchased from a store. Follow these steps methodically.

    Step 1: Install the mounting brackets

    Start by positioning the rail or rod provided on the top of the window frame, above the opening sash. Use the spirit level to ensure perfect alignment. Mark the locations of the fixing holes with a pencil. Depending on the kit, you may need to drill pilot holes to make screwing easier. Screw the brackets or rail securely directly into the wood of the frame. Check the sturdiness of the assembly.

    Step 2: Hanging the curtain or blind

    For a classic curtain, you usually just slide the curtain rings or hooks onto the rod. For a roller or pleated blind, the mechanism slots or clips directly onto the previously installed brackets. This step is often very simple and requires no tools. Follow the manufacturer's instructions carefully for orientation and installation direction.

    Step 3: Final adjustments and checks

    Once the blind or curtain is in place, test its operation several times. Check that it deploys and retracts smoothly, and that it does not rub against the window frame. For curtains, ensure they hang straight. Take this opportunity to adjust the tension of the operating cord if your model allows it. Finally, clean any fingerprints or dust from the fabric and glass.

    Alternative and creative solutions for fixing a curtain without drilling

    Are you a tenant or reluctant to drill into your Velux frame? Clever solutions exist for installing a Velux curtain in a reversible way.

    The first option is using tension rods. Some models, with adjustable ends, can be wedged between the two side walls of the roof window recess. It is crucial to measure the available space accurately and choose a rod sturdy enough to support the weight of the curtain without slipping.

    High-strength adhesive hook systems are another avenue. Plastic or metal hooks, glued to the frame using VHB (Very High Bond) double-sided adhesive tape, can support a lightweight curtain. This solution requires a perfectly clean, degreased, and smooth frame for optimal adhesion.

    Finally, for the more creative, it is possible to create a lightweight wooden or metal frame that fits into the roof opening, independent of the window. This frame, resting on the side walls, can then accommodate any type of rod or rail. This is a more ambitious project but offers maximum decorative freedom.

    Motorizing your Velux curtain: the ultimate in comfort and modernity

    Motorization is the great revolution in the field of window coverings. For a roof window, often located high up, this is invaluable comfort.

    The advantages are numerous. No more pulling on a poorly placed cord; a simple press of a remote control is enough. You can integrate the system into your home automation to create scenarios: automatic closing at sunset, opening in the morning. It is also a safer solution, eliminating cords in a child's room.

    Several options are available to you. You can buy a Velux blind kit already equipped with an integrated motor (the simplest solution). It is also possible to motorize an existing blind or curtain by adding a tube motor, provided the diameter of the winding tube is compatible. Finally, for curtains on a rail, there are tractor motors that move along a specific rail, but their adaptation to a roof window is more complex and often expensive.

    The investment is certainly greater, but it radically transforms the user experience of your roof window and fits perfectly into a connected and intelligent interior decoration.

    Care and maintenance: keeping your Velux curtain like new

    A well-maintained curtain or blind will last for many years. As roof windows are exposed to dust and UV rays, a little regular attention is necessary.

    For the fabric, a vacuum cleaner with a soft brush attachment is your best ally for weekly maintenance. Avoid vigorous rubbing. For stains, refer to the manufacturer's care label. Generally, dry cleaning is recommended for pleated blinds or curtains with a technical lining. Lightweight sheers can often be machine washed cold.

    For the mechanisms, a drop of silicone oil on moving parts (rollers, axles) once a year is enough to ensure smooth operation. Avoid greasy oils that attract dust. Regularly inspect the fixings and cords for any signs of wear or loosening.

    If a recurring problem occurs (cord jamming, blind not staying in place), never force it. Consult the troubleshooting guide or contact the manufacturer's customer service. Often, a simple adjustment of the spring tension or realignment of the rail solves the problem.

    Decor inspiration: integrating your Velux curtain into your interior

    The curtain on your roof window should not be an isolated element. It should dialogue with the rest of the room to create harmony.

    In a bedroom under the eaves, opt for soft, soothing fabrics. A thick beige or light grey linen will provide soft light and a zen atmosphere. For a romantic effect, a white sheer curtain left permanently diffuses a celestial light. Accentuate the cocoon feel with cushions and a throw in similar materials.

    In an office or workshop, efficiency is key. An aluminum or wooden Venetian blind allows for precise light control to avoid screen glare. Choose a neutral color that doesn't distract the eye. You can dare a matte black blind for a graphic and contemporary effect.

    In a living room, the Velux curtain can become an architectural element. For a Scandinavian style, a simple white fabric blind. For a bolder interior, dare a curtain with geometric patterns or a terracotta-colored pleated blind. The idea is to treat the roof window as a full-fledged wall window and apply the same rules of composition and color association.

    FAQ: Answers to the most frequently asked questions about Velux curtains

    This section answers common questions one might have when considering mounting a Velux curtain.

    What is the average price of a curtain or blind for Velux?

    The cost varies greatly depending on the type, size, and technology. A basic manual pleated blind can start around €80-€150. A quality wooden Venetian blind ranges from €150 to €300. For an integrated motorized kit, expect at least €250-€400. Custom solutions with high-end fabric and motorization can easily exceed €500. Also, budget for the installation cost if you hire a professional.

    Can I install a curtain myself if I am a beginner at DIY?

    Absolutely. Specific kits from Velux or recognized brands are designed for self-installation. The instructions are generally very detailed and illustrated. If you know how to use a screwdriver and a tape measure, and you follow the instructions to the letter, the installation is perfectly achievable in 1 to 2 hours. Start with a simple model (manual roller blind) to build confidence.

    How to choose between a blind and a classic curtain?

    The choice is primarily a matter of style and function. A blind (Venetian, pleated) offers a modern, technical, and minimalist look. It is often more effective for precise light control. A classic curtain brings warmth, texture, and a more "lived-in" aspect. It is ideal for creating a soft and cocooning atmosphere. Nothing prevents you from combining both: a permanent sheer to diffuse light and a blackout blind for the night.

    Does a Velux curtain really improve insulation?

    Yes, significantly, especially if it is equipped with a specific thermal lining. In winter, it creates an additional layer of stagnant air in front of the glass, reducing the feeling of cold walls and heat loss. In summer, a reflective (aluminized) lining reflects some of the infrared rays, limiting overheating. It is not structural insulation, but it is a very effective supplement for thermal comfort and energy savings.

    What should I do if my Velux is PVC and I don't want to drill?

    PVC is a smooth material ideal for strong adhesive fixings. Prioritize hooks or adhesive rails designed for smooth surfaces. Make sure to thoroughly degrease the surface with isopropyl alcohol before application and apply firm, prolonged pressure during placement. For lightweight curtains, this can be a durable solution. For heavier blinds, fixing by drilling with suitable plugs for PVC remains the safest long-term solution.

    Conclusion: Transform your roof window into a decorative asset

    Mounting a Velux curtain is much more than a simple DIY operation. It is an opportunity to regain control over natural light, increase your thermal and acoustic comfort, and add a major aesthetic dimension to your room under the eaves. Whether you opt for the simplicity of a ready-to-install kit, the personalization of a custom creation, or the high-tech of connected motorization, each step brings you closer to a more pleasant and functional interior.

    Don't be afraid of this project. By following the detailed advice in this guide, taking the time to prepare properly, and choosing products suited to your needs, you will succeed for sure. Your often-overlooked roof window will become a true asset in your decoration. To discover more ideas, tips, and inspiration for furnishing every corner of your home with style and intelligence, continue your exploration on ombreinterieur.fr. Our blog is dedicated to helping you create the interior of your dreams, from the basement to the attic. Check out our article how to fix a curtain rod on a wardrobe to go further. Visit ombreinterieur.fr to explore the full catalog.

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    Frequently Asked Questions

    What tools are needed to install a Velux curtain?
    To install a Velux curtain, you will need a screwdriver (flathead and Phillips), a tape measure, a spirit level, a carpenter's pencil, and possibly a drill-driver with bits suitable for the frame material (wood or PVC). Carefully read the instructions for your kit before starting.
    How to choose between a blind and a curtain for a Velux window?
    The choice depends on your priorities: blinds (Venetian, pleated, blackout) are more technical and integrated, perfect for precise light control. Curtains bring a warm and decorative touch, with a wider selection of fabrics and patterns. Hybrid solutions like duo blinds combine the advantages of both.
    Can you motorize an existing Velux curtain?
    Yes, it is possible to motorize an existing Velux curtain, provided that the rail or rod is compatible with a motor. Many motorization kits are available, with remote control or voice command. For hard-to-reach windows, this is a very practical solution.
    What are the decor trends for skylight curtains in 2026?
    In 2026, Velux curtain trends favor natural, textured fabrics like linen or thick cotton, in soft hues or deep tones (midnight blue, forest green). Duo blinds and connected motorization are also highly popular, combining aesthetics and functionality.

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