How to Measure Windows for Custom Blinds: The Professional Method Ordering custom window treatments is an investment in your home’s aesthetic and energy efficiency. However, the most frequent point of failure for homeowners isn't the style choice—it’s the measurement. A fraction of an inch can be the difference between a sleek, functional shade and a costly mistake that scrapes your window frame. At Blinds Concept, we understand that precision is paramount. While big-box retailers like Bali or Levolor often provide generic charts, a professional window treatment measuring guide requires a more nuanced approach. Whether you are looking for custom roller shades or elegant Roman blinds, this guide will walk you through the exact process our certified installers use to ensure a millimetre-perfect fit every time. Step 1: Determine Your Mounting Style Before you pick up a measuring tape, you must decide where the blind will sit. This decision impacts not only the look of the room but also how you take your measurements. Unlike DIY sites like Select Blinds or Blinds.com , which often leave these technical nuances to the customer, we recommend choosing based on your window's depth and trim. Inside Mount Inside mount blinds are installed inside the window casing. This is the most popular choice for modern homes in Halifax and Charlottetown because it provides a clean, built-in look and…