How To Install Cellular Shades

Have you ever noticed how much sunlight pours through your windows, baking your home in the summer and letting heat escape in the winter? It's not just about comfort; inefficient windows can significantly impact your energy bills. Cellular shades, also known as honeycomb shades, offer a stylish and effective solution to this problem by providing insulation, light control, and privacy. They're an excellent choice for any homeowner looking to enhance their living space while saving money.

Installing cellular shades is a relatively straightforward DIY project that can save you the cost of professional installation. With the right tools and a little patience, you can transform your windows and enjoy the benefits of improved energy efficiency and aesthetics in just a few hours. Plus, you'll gain the satisfaction of knowing you tackled the project yourself!

Got Questions?

What's the best way to measure my window for cellular shades?

The best way to measure your window for cellular shades is to use a steel measuring tape and measure the width and height of the window opening in three places: the top, middle, and bottom for width, and the left, center, and right for height. Write down the smallest width and the smallest height; these are the measurements you'll use when ordering your shades for an inside mount. For an outside mount, measure the desired width and height you want the shade to cover, adding overlap to each side.

Accuracy is key when measuring for cellular shades, especially for an inside mount. If your measurements are off, the shades may not fit properly, leading to light gaps or an inability to install them at all. Always use a steel measuring tape, as cloth tapes can stretch and provide inaccurate readings. Measure to the nearest 1/8 inch for optimal fit. Don't make assumptions that windows are perfectly square; that's why multiple measurements are crucial.

When deciding between inside and outside mounts, consider your window's depth. Inside mounts offer a cleaner, more recessed look but require sufficient depth for the mounting hardware. If your window frame is shallow or obstructed, an outside mount may be a better option. For outside mounts, add at least 1-2 inches to both the width and height to minimize light leakage and ensure adequate coverage.

How do I decide between inside mount and outside mount?

The choice between inside and outside mount for cellular shades hinges on several factors, primarily aesthetics, window depth, light control, privacy needs, and potential obstructions. Inside mounts offer a cleaner, more integrated look within the window frame, while outside mounts are ideal when there isn't sufficient window depth, or when you want to maximize light blockage and make a window appear larger.

Deciding on the right mount depends heavily on your window's specific dimensions. Measure your window's depth carefully. Inside mounts require a certain minimum depth for the shade to fit and operate properly. If your window frame is too shallow, an outside mount is the only option. Also, consider obstructions inside the window frame like handles, cranks, or alarms. These can interfere with an inside-mounted shade. Outside mounts bypass these obstructions by placing the shade on the wall above or around the window. Beyond functionality, think about the desired aesthetic. Inside mounts create a streamlined, built-in appearance, showcasing the window frame itself. They are often preferred when the window frame is architecturally pleasing. Conversely, outside mounts can cover up less attractive window frames or imperfections around the window. They also offer greater light control and privacy, as they minimize gaps around the edges of the shade. If complete darkness is a priority, an outside mount is generally the better choice, especially when combined with blackout cellular shades.

What tools do I absolutely need to install cellular shades?

To install cellular shades, you'll absolutely need a measuring tape, a pencil, a level, a drill or screwdriver (depending on your mounting surface and the provided hardware), and the mounting hardware that comes with your shades (usually brackets and screws).

To ensure a successful and professional-looking installation, accuracy is key. The measuring tape is critical for determining the exact width of your window opening to ensure the shades fit properly, especially if you're doing an inside mount. A pencil allows you to mark the precise locations for your mounting brackets, guaranteeing they're evenly spaced and properly aligned. The level is crucial for ensuring your shades hang straight. Uneven shades not only look bad but can also malfunction or wear unevenly over time. A drill or screwdriver is required to securely attach the mounting brackets to the window frame or wall. The type of drill bit or screwdriver head will depend on the type of screws provided with your shades and the material you're drilling into (wood, drywall, metal). Using the correct tools will prevent stripping the screw heads or damaging the mounting surface.

How do I install cellular shades on a window with no frame?

Installing cellular shades on a window without a frame requires creating a mounting surface. This is typically achieved by installing a headrail or a wooden board directly above the window opening to provide a secure and level base for attaching the shade's brackets.

To begin, accurately measure the width of the window opening where the shade will be installed. Purchase a headrail or a wooden board (pine is a good choice) that matches this width. Ensure the board is thick enough to securely hold screws; ¾ inch is usually sufficient. Center the board above the window opening, using a level to guarantee it is perfectly horizontal. Mark the screw locations through the board onto the wall and use appropriate wall anchors (if needed for drywall or plaster) before attaching the board with screws. Once the headrail is securely in place, you can proceed with installing the cellular shade brackets. Position the brackets according to the shade manufacturer's instructions, typically near the ends of the headrail. Ensure they are aligned and evenly spaced. Attach the brackets to the headrail using screws. Finally, simply clip or slide the cellular shade headrail into the installed brackets. Test the shade's operation to ensure it moves smoothly and is securely mounted. If needed, you can add side channels or light-blocking strips to the edges of the shade to minimize light gaps.

What if my cellular shade is too wide for the window?

If your cellular shade is too wide for your window opening, unfortunately, you cannot simply force it in. For proper function and to avoid damage to the shade and the window frame, you'll need to either return the shade for the correct size or, if possible, have it professionally trimmed to the appropriate width. Attempting a DIY trim is generally not recommended as it can easily damage the shade and void any warranty.

Cellular shades are constructed with delicate honeycomb structures that are precision-cut and sealed. Altering the width requires specialized equipment and expertise to ensure the cells remain intact and the shade operates smoothly. Cutting the shade yourself with household tools will likely result in frayed edges, uneven pleats, and a shade that won't raise and lower correctly. Moreover, you risk damaging the internal cords that control the shade's movement, rendering it unusable.

Before considering a professional trim, thoroughly double-check your measurements and the shade's specifications. It's possible there's a slight discrepancy or that the shade was mislabeled. If trimming is indeed necessary, contact a professional window treatment installer or the manufacturer of the shade. They can assess the feasibility of trimming and perform the alteration with the correct tools and techniques to maintain the shade's integrity and functionality. Keep in mind that even professionally trimmed shades might not have the same lifespan or warranty coverage as an unaltered product.

How do I troubleshoot uneven or crooked cellular shades?

Uneven or crooked cellular shades are usually caused by improper installation, issues with the mounting brackets, or tension problems with the shade's internal cords. Start by visually inspecting the brackets to ensure they're level and securely attached. Then, check the shade's alignment and the cord system for any visible snags or damage. Adjusting bracket positions, gently manipulating the shade, or contacting the manufacturer for replacement parts are common solutions.

If your cellular shades are hanging unevenly, the first step is a thorough visual inspection. Look at the mounting brackets. Are they perfectly level? Use a level tool to confirm. If not, loosen the screws holding the brackets and adjust them until they're level. Ensure the screws are tightened securely but not overtightened to avoid stripping the screw holes. Next, examine the shade itself. Sometimes, the fabric might be bunched up on one side or a cord may be caught within the shade's pleats. Gently try to redistribute the fabric evenly. Another common cause is an issue with the internal lift cords. Over time, these cords can stretch unevenly, leading to a lopsided shade. Some shades have a tension adjustment mechanism, usually located near the headrail or bottom rail. Refer to your shade's manual to locate and adjust the tension accordingly. If you cannot find a way to adjust the tension, the cord might be damaged and need replacement. Contact the manufacturer or a professional shade repair service for assistance. Finally, confirm that the shades are the correct size for your window. If they are too wide or narrow, they might not sit correctly, creating the illusion of being uneven.

What's the best way to clean cellular shades after installation?

The best way to clean cellular shades after installation is to regularly dust them with a soft brush attachment on your vacuum cleaner or a microfiber duster. For more stubborn stains, spot clean gently with a damp cloth and mild detergent, being careful not to saturate the fabric.

Cellular shades, also known as honeycomb shades, are delicate and can be damaged by harsh cleaning methods. Consistent, gentle cleaning is key to maintaining their appearance and extending their lifespan. Avoid using strong chemicals, abrasive cleaners, or immersing the shades in water, as these can cause discoloration, shrinkage, or damage to the cell structure. If you're dealing with significant dirt buildup or stains that won't come out with gentle spot cleaning, consider consulting a professional cleaning service specializing in window treatments.

Here are a few more tips to remember:

And there you have it! You've successfully installed your cellular shades and are ready to enjoy the improved light control and energy efficiency in your space. Thanks for following along, and we hope this guide was helpful. Feel free to browse our other DIY guides and home improvement tips. We'd love to see you back again soon!