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uPVC Window Repair, repairs & installations by Fabrockers

Repairs & Installations · Bengaluru and Delhi NCR

uPVC Window Repair: Locks, Seals and Glass

Stuck, dragging, leaking or rattling uPVC windows diagnosed before any part is changed.

₹1,350 starting price₹1,50010% off

One visit covers travel and the work to fix the fault. Any parts are priced on their own line. Nothing is due until you approve the written price.

  • Verified on-site measurement
  • 2-year product warranty, 6 months on the work
  • Fitted by our own team. We never subcontract.

A uPVC window usually fails as a system, not as one obvious part. A dropped shutter makes the handle stiff. Worn rollers open a corner gap. A blocked drain looks like a failed seal. We inspect the movement, alignment, locking points, seals and drainage before naming the repair. The visit starts at ₹1,350 and covers travel, diagnosis and up to 90 minutes of repair work. Any replacement part is shown and priced before we fit it.

uPVC Window Repair is available in Bengaluru, Delhi, Gurugram, Noida, Ghaziabad, Faridabad. The starting rate is ₹1,350 per visit, before GST. Your written quote confirms the measured work and selected fittings.

Service information and prices: Fabrockers. Read the quotation and warranty terms.

Real work · Bengaluru

Repairs and installations we've done

Doors, sliders, shutters, windows and mesh in glass, aluminium, uPVC and wood, on the customer's own site. Tap any photo to see the work.

A Fabrockers fitter lining up a frameless glass door inside a Bengaluru homeA large aluminium sliding glass door in a Bengaluru living roomA fitter working on the hinges of a glass wardrobe shutter in a bedroomA sliding glass shower cubicle door being worked on in a bathroomAn aluminium framed glass door being checked on its hingesA frosted glass door being checked and re-hung after it was fitted out of lineFrosted glass shutters in aluminium frames on a fitted kitchen wall cabinetTwo fitters at an aluminium sliding door and its mesh screen, open on to a balconyA wall of aluminium framed glass windows along an upstairs balcony corridor
Also called
  • upvc window repair
  • upvc window repair service
  • upvc window lock repair
  • upvc window mechanism repair
  • upvc casement window repair
  • upvc window servicing near me
  • double glazed window repair
  • double glazed glass replacement

Problems this fixes

Start from what is going wrong. Each page explains the causes, and what each fix costs.

Common questions

Can you repair uPVC windows fitted by another company?

Yes. We identify the frame system and the failed part on site. Common handles, rollers and seals are often completed on the first visit; unusual gears or imported profiles may need to be sourced.

Why is my uPVC window handle hard to turn?

The shutter may have dropped, so its locking points are pushing against the frame keeps. The handle or internal gear may also be worn. We test alignment first because adjustment can solve the problem without replacing either part.

Can a leaking uPVC window be repaired without replacing it?

Usually. Blocked drains, tired seals and a gap at the frame-to-wall joint are common repairable causes. We trace where water enters before sealing anything. A damaged or badly distorted frame is the less common case that may need replacement.

Do you carry uPVC window parts on the first visit?

We carry common handles, rollers and seals. uPVC systems use several gear and roller patterns, so a photo helps us prepare. If your exact part is uncommon, we measure it and confirm the sourcing time before leaving.

How long does a uPVC window repair take?

Most adjustment, handle and roller jobs fit within the 90-minute visit. A sourced gear or unusual roller needs a short return visit after the matching part arrives.

Should I replace every seal when only one corner leaks?

Not automatically. We first check alignment, drainage and the frame joint, because any of those can create a wet corner. If the rubber has hardened or shrunk around the full shutter, replacing the complete run gives an even seal. A damaged short section can sometimes be renewed on its own when the matching profile is available.

Is this the right service for your job?

Choose this when a uPVC window sticks, leaks or will not lock and needs diagnosis.

  • If only the handle is broken and the locking gear works, see the uPVC Window Handle Replacement. It replaces the handle while keeping the working mechanism.
  • If you need a new sliding window and frame, compare the uPVC Sliding Windows. It covers a complete replacement rather than repairs to existing fittings.

The symptoms we repair on uPVC windows

Call us when a shutter drags, will not close, rattles in wind, lets dust or rain through, or has a handle that turns without locking. We work on sliding, casement and tilt-and-turn uPVC windows.

A short video of the window moving helps us prepare, but it does not replace the site check. Similar symptoms can come from different parts, and changing the wrong part wastes both time and money.

How we find the actual fault

We first operate the window slowly and watch where it meets the frame. Then we check roller height or hinge alignment, the handle and locking gear, the rubber seals, and the drainage path.

This order matters. For example, a stiff handle often works normally once a dropped shutter is aligned. In that case you pay for alignment, not for a handle and gear you did not need.

What the visit includes

The ₹1,350 visit covers travel, inspection and up to 90 minutes of work. Cleaning tracks and drains, resetting alignment, adjusting keeps and freeing a stuck mechanism are visit work.

Handles, roller pairs, gears and replacement rubber are separate parts. We identify the matching part, show you the price and wait for approval. If a special profile has to be sourced, we secure the window and give you the return date in writing.

The checks before we leave

A repaired sliding window must run end to end without dragging. A hinged shutter must meet its seal evenly and lock without force. Drain holes must release water outside, not into the sill.

We repeat the movement several times and ask you to try it too. The job is complete when the window moves, seals and locks as it should, not when a new part has merely been installed.

Repair or replace the whole uPVC window

Most uPVC faults belong to the moving shutter or its hardware. Rollers, handles, locking gears and rubber seals are replaceable parts. A sound outer frame can stay in the wall while those parts are repaired. This avoids plaster damage and keeps a useful window in service.

Replacement becomes sensible when the outer frame is cracked, badly twisted or pulling away from the wall. It can also be the better answer when several internal chambers have broken and a shutter will not hold its shape. We show you the structural fault before suggesting a new window. A stiff handle or one leaking corner alone is not a reason to replace the full frame.

Cracked or misted double-glazed glass

Many uPVC windows hold a double-glazed unit: two panes of glass sealed together with a gap between. If one pane cracks, or the gap mists up inside and will not wipe clear, the seal of that unit has failed.

The glass unit is replaced on its own. The uPVC frame and shutter stay in the wall. We measure the unit, make a new one to that size, and fit it with new glazing beads where the old ones have gone brittle.

Misting between the panes cannot be cleaned or dried from outside. Only a new unit clears it.

How to help us identify the correct uPVC part

uPVC hardware is not universal. Two handles can look alike from the room and use different spindle lengths or screw spacing. Rollers and locking gears also change with the frame system.

Send one photo of the complete window, one close photo of the part and a short video of the fault. Put a ruler beside a handle or roller if it is already loose. Do not dismantle a locked window to find a model number. We take the working measurements safely on site. Good photos help us bring likely parts, while the site check confirms the exact match before anything is fitted.

Closely related services

Related pages

Every area we fit repairs & installations in, city by city, and what the work costs.

Repairs & Installations in Delhi NCR

Get this done at your place

We measure on site in Bengaluru and Delhi NCR. A firm 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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