Cost guide
Double-Hung vs. Casement Windows: Which Costs Less to Own?
America's two favorite window types have different price tags — and different total costs of ownership. Here's the comparison quote sheets don't spell out.
Purchase price
| Double-hung | Casement | |
|---|---|---|
| Installed cost (vinyl) | $380 – $850 | $420 – $950 |
| Typical premium | baseline | +10–15% |
Casements cost more because the crank hardware and the sash engineering are more complex. On a 10-window job, the gap is roughly $400–$1,000.
But casements seal tighter
Here's where ownership cost gets interesting. A casement closes like a door pressed against its frame — wind actually pushes it tighter. A double-hung slides in tracks, which by design need clearance, and clearance leaks. In efficiency terms, casements are consistently the tightest operable window you can buy; in cold, windy climates the heating-bill difference is real, if modest — think tens of dollars a year per exposed wall, compounding for decades.
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Free cost estimator →But double-hungs are cheaper to live with
Hardware is the casement's weak spot. Cranks and hinges are moving mechanical parts that wear; replacing an operator runs $50–$150 per window over the years. Double-hung balances fail too, but less often and cheaper.
Cleaning and screens favor double-hungs. Modern double-hung sashes tilt in — you wash both sides from indoors, and screens sit on the outside year-round. Casements crank outward, so upper-floor exterior glass means a ladder, and screens mount inside (visible from your sofa).
Air conditioners. A window AC unit fits a double-hung. It does not fit a casement. In older homes without central air, this alone decides rooms.
Where each one belongs
- Casements: over kitchen sinks and counters (crank beats shove when you're leaning), high wind/cold exposure walls, anywhere you want maximum unobstructed glass.
- Double-hungs: classic and colonial facades, kids' rooms (no sash swinging over walkways), rentals, and anywhere serviceability beats the last word in air-sealing.
Plenty of houses rationally mix both — casements on the weather side, double-hungs everywhere else. Installers quote mixed jobs all the time.
Frequently asked questions
The ownership verdict
Tight budget or DIY-maintenance household: double-hung wins. Cold climate, long horizon, and comfort priority: casements repay their premium. The honest answer for most homes is the mix. Run your combination through our free calculator — it prices by window type and ZIP code in about 60 seconds, no email required
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