Removing a double-hung window sash can make it easier to clean the window, inspect the frame, replace balances, repair hardware, or install a replacement sash. The correct removal method depends on whether the window is a modern tilt design or a traditional non-tilt window.

Safety Note: Window sashes can be heavier than they appear. Support the sash with both hands and keep control of it throughout removal. Do not place pressure on the glass.

Step 2: Unlock and Raise the Lower Sash

Unlock the window and raise the lower sash approximately 4 to 6 inches. This provides enough room to operate the tilt latches and begin tilting the sash inward.

If the sash is difficult to raise, do not pull excessively on the lock. Use the sash lift or support the lower rail evenly with both hands.

Step 3: Release the Tilt Latches

1. Locate the tilt latches near the upper corners of the sash.
2. Slide or press both latches inward.
3. Pull the top of the sash gently toward you.
4. Tilt the sash inward until it is approximately horizontal.
5. Continue supporting the sash with both hands.

Step 4: Release the Pivot Bars

With the sash tilted inward, angle or lift one side slightly so its pivot bar can release from the pivot lock shoe. Once the first side is free, shift the sash carefully and release the opposite pivot bar.

Remove the sash from the opening and place it on a clean, padded surface. Do not pull the sash straight outward if the pivot bars are still engaged.

If the upper sash also needs to be removed, lower it several inches and locate its tilt latches or sash-retention hardware.

1. Lower the upper sash to a comfortable working height.
2. Release both tilt latches evenly.
3. Tilt the sash inward while supporting its weight.
4. Angle one side to release the first pivot bar.
5. Release the opposite side and remove the sash.

Upper sashes can be awkward to handle because of their height. Use a second person when necessary.

Step 2: Release the Sash-Retention Hardware

Non-tilt windows may use interior stops, sash stops, parting beads, jambliner clips, or another retention system. Inspect the frame before removing anything.

If removable stops or beads are present, score painted or caulked edges with a utility knife. Use a putty knife or thin pry tool to loosen the piece gradually.

Label and save any removed trim, screws, clips, or stops so they can be reinstalled in their original locations.

Step 3: Disconnect Cords, Chains, or Balance Attachments

Traditional wood windows may use sash cords or chains connected to counterweights inside the frame. Support the sash before disconnecting either side.

• Maintain control of cords or chains under tension.
• Tie off or secure the cord before releasing it from the sash.
• Do not allow the counterweight to drop uncontrolled into the wall pocket.
• Document how each attachment connects before disassembly.

After the attachments have been safely disconnected, lift and guide the sash out of the opening.

With the sash removed, clean dirt and debris from the jambs, tracks, sill, balance areas, and sash contact points.

Inspect for:

• Broken or worn balances
• Damaged tilt latches
• Bent or loose pivot bars
• Cracked pivot lock shoes
• Loose stops or clips
• Damaged weatherstripping
• Rot, swelling, cracks, or frame damage
• Dirt blocking normal sash movement

Cleaning and inspection are easier while the sash is out, but avoid disassembling balance hardware unless the repair requires it.

Reinstall the sash by reversing the appropriate removal process.

For a tilt sash:

1. Position both pivot lock shoes at the same height.
2. Insert one pivot bar into the first shoe.
3. Angle the sash and insert the opposite pivot bar.
4. Confirm both bars are fully seated.
5. Tilt the sash upward into the frame.
6. Confirm both tilt latches engage the jamb.

For a non-tilt sash:

1. Reconnect the balance attachments, cords, or chains.
2. Seat the sash in the correct channel.
3. Reinstall stops, beads, clips, or trim.
4. Test operation before fully tightening or finishing the trim.

Raise and lower both sashes several times after reinstallation.

Confirm that each sash:

• Moves smoothly
• Remains supported when released
• Sits evenly in the frame
• Does not rub or bind
• Tilts and returns correctly, when applicable
• Closes fully
• Locks properly

• Trying to tilt a sash that is not designed to tilt
• Pulling the sash straight out while pivot bars are engaged
• Releasing only one tilt latch
• Letting the sash hang from one pivot bar
• Using the lock as a lifting handle
• Prying stops without first scoring paint or caulk
• Allowing sash cords or counterweights to release uncontrolled
• Placing the removed sash directly on a hard or unstable surface
• Reinstalling pivot lock shoes at different heights

Removing a double-hung window sash begins with identifying the correct window design. Modern tilt sashes usually release through tilt latches and pivot hardware, while traditional or non-tilt windows may require stops, beads, cords, chains, or other retention hardware to be removed.

Support the sash throughout the process, document the original hardware position, and avoid forcing any component that does not release normally.