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Aluminium Window Seal Replacement, the commonest fix for window glass rattling

Windows · Bengaluru and Delhi NCR

Window Glass Rattling? Causes & Repair Cost

Glass that buzzes when a truck passes has room to move, and that room can be taken away.

₹723/ window starting price₹85015% off

The starting price for Aluminium Window Seal Replacement, the commonest fix. One fixed price per window, supplied and fitted.

  • Verified on-site measurement
  • 2-year product warranty, 6 months on the work
  • Fitted by our own team. We never subcontract.
Also searched as
  • window pane rattling
  • sliding window rattle
  • how to stop window glass rattling

The short answer

Window glass that rattles usually has glazing rubber that has shrunk. That is the rubber strip that holds the glass firm. A missing strip around the glass, worn rollers or a loose lock can also cause it. Fixed early, the glass itself is usually still fine.

The useful distinction

Locate whether the pane or complete shutter rattles

Glass rattling inside an otherwise still frame points to glazing rubber or a missing strip. The whole shutter shaking in wind points to rollers, guides or its lock. We listen at the glass edge first because the two repairs use different parts.

Why it happens

Usually one of these 5 things, commonest first. Each one says how to tell, and what we do about it.

  1. The rubber around the glass has shrunk

    How to tell
    The pane buzzes when the wind blows or a heavy vehicle passes. The rubber shows gaps at the corners of the glass. A thin line of dust on the sill often comes with it.
    What we do
    We take out the old rubber and fit new rubber sized to your glass and frame. The pane then sits firm and quiet. While the rubber is out, we check the glass for cracks.
    Aluminium Window Seal ReplacementFrom ₹723 / windowSee this fix
  2. A strip holding the glass has come away

    How to tell
    A thin strip runs round the glass to hold it in the frame. One length of it is cracked, loose or missing. The rattle comes from that side of the pane.
    What we do
    We set the glass on fresh rubber and fit new strips that match your frame. The corners are cut neatly, so the strips clamp the glass all round.
    Loose Window Glass RepairFrom ₹935 / windowSee this fix
  3. Worn rollers let the whole shutter shake

    How to tell
    The whole shutter, the part that slides, shakes in its frame, not only the glass. It also slides roughly or sits lower at one end.
    What we do
    We fit new rollers, the small wheels under the shutter, and reset the guides that hold it upright. The shutter then sits level and still in its track.
    Aluminium Window Roller ReplacementFrom ₹808 / pairSee this fix
  4. The lock holds the shutter too loosely

    How to tell
    The window is locked, but the shutter still knocks when the wind pushes it. You can move it a little by hand against the catch.
    What we do
    We move the keeper, the part the catch goes into, so the catch pulls the shutter snug. If the catch itself has worn, we fit a new one.
    Aluminium Window Lock ReplacementFrom ₹723 / lockSee this fix
  5. The whole window is loose, not just the glass in it

    How to tell
    The glass sits tight in its rubber, yet the window still rattles in wind. The shutters rock in the frame, or the frame moves in the wall when you push it.
    What we do
    Fresh rubber will not quiet a frame that has worked loose or lost its shape. We replace it with a new aluminium sliding window, fixed firmly into the opening, with new rollers and glass bedded in new rubber.
    Aluminium Sliding WindowsFrom ₹500 / sq ftSee this fix

What you can check first

These checks are safe to do yourself. A photo or a short video of what you find helps us come prepared.

  • On a windy day, listen closely and note whether the glass or the whole shutter makes the sound.
  • Look at the rubber around the glass from inside, especially at the corners.
  • Look along the inside of the frame for a strip that is cracked, loose or missing.
  • Lock the window and see whether the shutter still moves in its frame.

What the repair costs

Every fix on this page, with its starting price before GST. We find which one you need, and you get a fixed price before any work starts.

FixStarting priceHow it is pricedLink
Aluminium Window Seal Replacement₹723/ window₹85015% offOne fixed price per window, supplied and fitted.See this fix
Loose Window Glass Repair₹935/ window₹1,10015% offOne fixed price per window, supplied and fitted.See this fix
Aluminium Window Roller Replacement₹808/ pair₹95015% offOne fixed price per pair, supplied and fitted.See this fix
Aluminium Window Lock Replacement₹723/ lock₹85015% offOne fixed price per lock, supplied and fitted.See this fix
Aluminium Sliding Windows₹500/ sq ftYou pay this rate for the square feet we measure on site.See this fix

Not sure which one it is? Send a photo or a short video. We will tell you what it looks like, usually within minutes, before anyone comes out.

Common questions

Does rattling glass mean the pane could fall out?

Usually not, while the glass still sits in its frame. A rattle means the pane has room to move. Over time, that movement can chip the edge of the glass. If you can see the glass shift, or a strip has fallen, treat it as urgent.

Will fixing the rattle also cut some of the outside noise?

Usually a little, yes. Shrunk rubber leaves small gaps around the glass. Sound and dust come through those gaps, as well as the rattle. New rubber closes them.

Can I stop the rattle with tape or folded paper?

It may go quiet for a day, but nothing is holding the glass. Tape can also hide a chip or a crack that needs to be seen. Do not push anything between the glass and the frame.

Do only old windows rattle?

Older windows rattle more often, because sun hardens the rubber over the years. Windows that face the afternoon sun usually go first. A window of any age can rattle if its lock holds the shutter loosely.

Related problems

Other problems with the same kind of door, window or fitting, and where to go next.

Get it fixed at your place

We come to you anywhere in Bengaluru and Delhi NCR. We find the cause, and give you a fixed price before any work starts.

  • Toughened safety glass, at the thickness stated in your written quote.
  • The fittings, finish and supplied parts are named before you approve the job.
  • We source the glass and fittings against the specification in your written quote.
  • We check the quality before we leave. Most jobs are done in 3 to 4 days.
  • No hidden fees. GST is shown as its own line on the quote.
  • Your details stay protected and confidential on a secure connection.
  • You get dedicated support after fitting, from the same team every time. They are dependable.
  • Easy and transparent from the first message. We work customer-first, so the job stays hassle-free.
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