What makes a window seat a built-in, and what decides its size?
A built-in window seat is a cabinet fitted to the window opening, scribed to the walls beside it and sized to the trim under the glass. A bench pushed under the window is furniture. The cabinetmakers who build custom built-ins in Owensboro read the window first and draw the seat from it, since the window has already fixed most of the numbers.
There are four of them. The stool and the apron under the sash set how high the seat can come and what forms its back. The casing and the walls beside the window set where the ends land. The wall itself, flat or pushed out into a bay, sets how deep the seat can run. And the floor under the window, which in a lot of Daviess County houses has a heat register in it, decides what the front of the seat has to do.
Room size barely enters into it. A seat in a big den and one in a small bedroom get drawn the same way.
How high does a window seat sit, and what does the sill have to do with it?
About eighteen inches to the top of the cushion is where most adults sit comfortably, close to the height of a dining chair. So the cabinet itself is built lower by the thickness of the cushion. A four-inch cushion puts the wood top near fourteen inches, a two-inch pad near sixteen. Decide on the cushion before the drawing, or the seat ends up a little too tall for everyone.
The sill decides what happens above that line. In the brick ranches through Wesleyan Heights and Hillcrest the den window is often a long, low unit, and some of them sit low enough that an eighteen-inch seat would crowd the apron. Then there are two honest choices. The seat comes down an inch or two and takes a thinner cushion, or the top tucks under the stool and the apron comes off. What not to build is a seat jammed against the trim with the cushion leaning on the bottom of the sash.
The older houses around Griffith Avenue go the other way. Taller sash windows with higher sills leave a band of wall between the seat and the stool, sometimes a foot or more. That band becomes the back. It can be a paneled back built as part of the seat, or plain wall with back cushions against it. Measure from the floor to the underside of the stool before anything else gets decided.
What depth works for a window seat, and when does it turn into a daybed?
For sitting upright and facing the room, sixteen to twenty inches front to back is the comfortable range. Much past two feet it becomes a place to curl up or lie down, which is a fine thing to build on purpose. A deep seat needs back cushions or pillows to sit against, since nobody’s back reaches the wall.
On a flat wall the depth comes straight out into the room, and the seat stands proud of the wall with both ends showing. Those ends need finished panels, and they need a reason to stop where they stop. The cleanest line is to run the seat to the outside edge of the casing, so the seat and the window trim read as one piece. A seat that ends two inches short of the casing, or two inches past it, looks like a measuring mistake.
A bay or a recess changes all of it. The side walls of the bay become the ends, and the depth of the bay sets the depth of the seat. A shallow bay may give fourteen inches, which is a perch. A deep one may give thirty, which is a daybed. Fitting built-in cabinets to the walls an older house has means the seat follows whatever angle those side walls actually run at, and in an older house that is rarely the angle on the plan.
What does a window seat do about the floor vent under it?
It gives the air a way out. In a forced-air house the supply register often sits in the floor right below the window, put there on purpose to push warm air up across the cold glass, and a seat built as a closed box over it shuts that off. The room runs cold, and on winter mornings the glass fogs and drips onto the sash.
A register like that often leaves a mark. The drape on that window carries a gray band along its hem where the register has been blowing dust into it for years.
The usual answer from the cabinet side is a vented kick or a grille set into the face of the seat, so the warm air comes out low into the room instead of into the box. Some seats also leave a slot along the back of the top, against the window, so part of the air still reaches the glass. Which one a window needs depends on where the register sits and how far the seat stands off the wall.
Getting the air from the duct to that grille is not cabinet work. If a register has to be extended or moved, a heating contractor does it, and the cabinetmaker builds to wherever the opening ends up. Schedule that visit before the measure. The vent bay also takes up space inside the seat, usually the width of one drawer or one door.
Drawers, doors or a lift lid: what should go underneath?
The box under a window seat opens one of three ways: a lid on top, doors on the front, or drawers. Cost rises in that order, and so does how often the storage gets used. A box nobody can reach without moving the cushion ends up holding what nobody needs.
- The lift lid is the plainest. The seat top hinges up and the box is one open bin. A finish carpenter often builds this one on site. The catch is the cushion, which has to come off every time somebody wants a blanket out, so a lift lid suits things that get pulled out once a season.
- Cabinet doors on the front open without disturbing whoever is sitting there. Things stack inside the way they would in a base cabinet, and deep stuff drifts to the back where it is hard to reach. Doors cost more than a lid and less than drawers.
- Two or three wide drawers across the front are the most usable and the most expensive, since every drawer is a box of its own on a slide. The cabinet maker vs carpenter guide counts a window seat as work either trade can take on, and the drawers are where that tips toward a shop.
Whichever opens the front, ask about a toe kick. A recessed kick at the bottom, like the one under a kitchen base, keeps heels from scuffing the face of the seat. It can also be where the register vents through.
What does a built-in window seat cost in Owensboro?
Window seats are priced like the rest of a room’s built-ins, by the linear foot of run: $350 - $900 per linear foot installed in Owensboro, finish included. Paint-grade poplar or maple with a lift lid or doors sits toward the bottom of that. Drawers push it up, and so does stained hardwood. A kitchen run is priced the same way, and the cost page shows how built-in work is priced by the foot and what moves the number.
A seat under one window is a short run, and short runs bump into the shop minimum. Most shops here carry a $1,500 minimum, so a small seat can cost more per foot than a long one. That is part of why a window seat so often gets built in the same visit as a bookcase beside it. Any work on the duct is the heating contractor’s bill, separate from the cabinetry.