How to Shorten Vertical Blinds
Vertical blinds are a cost-effective and versatile window treatment, but sometimes they’re just too long! Rather than replacing the entire blind, you can often shorten them yourself with a few simple tools and a little patience. This guide will walk you through the process, helping you achieve a custom fit and avoid costly professional alterations. We’ll cover the tools you need, step-by-step instructions, and important considerations to ensure a successful outcome.
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Shop parts at ReSlat.com →Tools You’ll Need
Before you begin, gather the necessary tools. You’ll need a measuring tape, pencil, scissors or a utility knife (a rotary cutter works best for fabric vanes), a ladder or step stool, and potentially a seam ripper if you need to remove existing staples or clips. A flat, protected surface to work on is also highly recommended. For plastic or vinyl vanes, a fine-toothed saw can provide cleaner cuts than a knife.
Having all these items readily available will streamline the process and prevent frustrating interruptions. Safety glasses are also a good idea, especially when cutting plastic or vinyl, to protect your eyes from flying debris.
Measuring and Marking the New Length
Start by deciding how much shorter you want the blinds to be. Carefully measure from the top of the headrail (the metal bar at the top) down to your desired length, accounting for the bottom weights. It's crucial to measure accurately! Mark this length on each vane with a pencil. For consistency, use a single vane as a template, marking the others by aligning them against it.
Double-check your measurements on several vanes before cutting. Remember, you can always trim a little more, but you can't add length back! Consider the floor surface – you typically want the blinds just above the floor to allow for smooth operation and prevent snagging.
Cutting the Vanes and Reattaching Bottom Weights
Once you’re confident in your measurements, begin cutting the vanes. If using scissors or a utility knife, make slow, steady cuts along the marked lines. If using a saw for plastic or vinyl, use a smooth, even motion. After cutting, you’ll need to reattach the bottom weights. Carefully remove the old staples or clips holding the weights in place (this is where the seam ripper can be helpful).
Position the weights at the bottom of the shortened vanes, ensuring they are evenly spaced and securely attached. Use new staples, or if you prefer a more permanent solution, consider using a strong adhesive designed for plastics or fabrics. Ensure the weights are firmly in place to maintain proper blind function and prevent swaying.
Final Adjustments and Considerations
After cutting and reattaching the weights to all vanes, rehang the blinds and test their operation. Check that all vanes hang at the same length and that the blinds tilt and draw smoothly. Minor adjustments may be necessary. If a vane is slightly off, you can carefully trim it further.
If you damage a vane during the shortening process, or if you find that some parts are worn or broken, don’t worry! Replacing individual slats is often easier and more affordable than replacing the entire blind.
Get the parts to finish the job
Need replacement vertical blind slats, carriers, or other parts to complete your repair or adjustment? Visit ReSlat.com for a wide selection of high-quality components and get your blinds looking their best.
Get replacement parts at ReSlat.com →