Custom Drapery: 5 Mistakes Made Before the Fabric Is Cut

Almost everything that goes wrong with custom drapery is decided before anybody touches the fabric. The panel gets sewn exactly as ordered. It arrives exactly as specified. And it is still wrong, because a decision made in about four seconds at the measure set the whole thing on the wrong track.

Here are the five we see most in Treasure Valley homes, roughly in the order they cost you the most.

1. The rod is the same width as the window

This is the big one, and it is the one almost nobody catches until the panels are hanging.

A rod cut to the width of the opening has nowhere to put the fabric. When you open the panels, they do not go anywhere — they bunch up on the glass. You lose a foot of daylight on each side, permanently, and the window looks smaller than it is.

The rod should run about a third wider than the opening, with roughly that extra split between the two sides. Then the panels stack on the wall where they belong, the glass stays clear, and the window reads as the size it actually is. Same fabric, same panel. The only thing that changed is where the brackets went.

2. The rod is mounted on top of the window frame

Store-bought panels come in standard lengths, so the rod has to sit just above the frame for the hem to land anywhere near the floor. People get used to seeing it that way and assume that is where a rod goes.

It is not. Mount it high — about ten inches above the opening, or just under the ceiling line — and cut the panel to reach the floor from there. The eye follows the fabric up, the ceiling feels taller, and the window feels like it runs the height of the wall.

Here is the part worth knowing: on a custom panel, that costs nothing. The fabric is being cut to length either way. Hanging it low is not the cheaper option. It is just the one that happens when nobody decides.

3. One measurement, taken in the middle

Floors are not level. Ceilings are not level. That is true in a hundred-year-old house near the College of Idaho and it is true in a house finished last spring.

If you measure floor to ceiling once, in the center, and cut every panel to that number, one side of the opening ends up with the hem dragging and the other ends up with daylight under it. On a wide opening you can see it from across the room.

Every opening gets measured at the left, the center and the right, and the panel is cut to the shortest of the three. Then it sits right everywhere instead of right in one spot. It is also why the measurement happens at your window and not off a floor plan. A plan will tell you the opening is eight feet. It will not tell you the floor drops three-eighths of an inch toward the exterior wall.

4. Skipping the lining to save a step

Lining reads like an upgrade on a list of options. It is not. It is structural.

An unlined panel hangs limp. The folds do not hold their shape, the fabric moves when the furnace kicks on, and the whole thing looks like a sheet rather than a column. Lining gives the panel the weight it needs to fall properly and stay where it falls.

It does three other things as well. It stops a lot more light. It puts a layer between the afternoon sun and your face fabric, so the color lasts. And it adds a little insulation at the glass, which in an Idaho January is not nothing.

5. Ordering blackout fabric and expecting a dark room

Blackout lining is genuinely opaque. Light does not pass through it. And people are still surprised when the room is not dark.

That is because light does not only come through the panel. It comes around the sides, over the top and under the hem, and no fabric in the world fixes a gap. A blackout panel on a rod the width of the window, mounted on the frame, with the two panels just meeting in the middle, will leak light along every edge.

Done properly — rod well past the opening, mounted high, panels overlapping in the center when closed — drapery will out-darken most shades, because it can cover the wall around the window instead of only the glass. The lining is half the job. The mounting is the other half. If a genuinely dark room is the goal, say so at the measure, because it changes the hardware and not just the fabric.

And one that is not a mistake, just a choice people regret

A puddled panel, with extra length pooling on the floor, looks wonderful in photographs.

In a house it collects dust, it is in the way every time you vacuum, and if you have a dog or a toddler it is a toy. Plenty of people want it anyway and that is a perfectly good decision. Just make it on purpose.

Most of our clients end up with a break instead: about an inch of extra length so the hem relaxes against the floor. It looks finished, and it quietly hides the fact that the floor is not level.

What this means if you are thinking about drapery

Every one of the five above is free to get right and expensive to get wrong. None of them is about spending more on fabric. They are decisions about where the brackets go, how many times the tape measure comes out, and whether somebody asked you what the room is actually for.

That is what the in-home estimate is for. We bring samples, we measure the openings ourselves, and we work out the hardware with you before anything is ordered — rod, brackets, rings and finials, because on drapery the hardware shows. On a wide opening, bracket placement is structural too. A lined panel is heavy, and the brackets have to be planned so the rod does not sag between them.

There is more detail on fullness, pleat styles and where the panel should stop on our custom curtains and drapery page.