Sectors 50 & 51 Societies · Aluminium & uPVC Windows and Doors
Service or Replace: Windows and Mesh in Noida Sector 50 and 51 Societies
In the mid-life societies of Sectors 50 and 51, many aluminium windows only need new rollers, brush seals and locks; replace the frame when it is bent, corroded or will not seal. Repairs are quoted from a video, and new windows and mesh after a ₹99 visit.

Societies such as Mahagun Maple and Stellar Kings Court in Sector 50, and the group housing of Sector 51, were mostly fitted with aluminium sliding windows when they were built. Years later, those windows stick, rattle and let dust in, and owners assume they need new ones. Often they don't. This page helps you tell the difference, and plan mesh for flats that look onto the sectors' parks.
What wears out and what lasts
The aluminium frame itself is long-lived; aluminium sections do not rot or rust. What wears are the consumables: nylon rollers, wool-pile brush seals, the interlock strip where sashes meet, glazing rubber and the lock. A sliding window that is hard to slide usually has flat rollers and grit in the track, and new rollers plus a clean make it run like new.
- Service it if the frame is straight, the corners are tight and only the sliding, sealing or locking has gone.
- Replace it if the frame is bent or corroded at the sill, the corners have opened, or the sash no longer meets the interlock.
- Upgrade it if a bedroom faces a road and noise matters more than matching the original.
Choosing new frames for a society tower
| Style | Why it suits Sector 50–51 flats | Rate |
|---|---|---|
| Aluminium sliding window | Matches the tower's existing look when a frame must be replaced | Quoted after visit |
| uPVC window | Road-facing bedrooms where sealing matters most | Quoted after visit |
| Aluminium sliding door | Balcony doors whose frame or track is damaged | Quoted after visit |
| Mosquito mesh | Park-facing flats; pleated on balcony doors, sliding on windows | Quoted after visit |
Most societies want the outside of a tower to stay uniform, so a replacement frame should match the existing colour and sightlines. Anodised and powder-coated finishes look different side by side; bring a photo of a neighbour's window to the visit.
Mesh for flats beside the parks
Sectors 50 and 51 are green, and evening mosquitoes come with that. A pleated mosquito mesh folds to one side and suits balcony doors you walk through all day. Sliding mesh needs a spare track on the window frame, which is why mesh is best planned with new frames. Fixed mesh is cheapest but blocks the opening. A mesh door that will not stay shut usually has a worn magnet strip or a bent track; see mesh door not closing, and the mosquito mesh types compared guide for the full picture.
Before you call
- Film each problem window opening and closing; that video is enough for a repair quote.
- Ask the maintenance office about permits, working hours and the approved frame colour.
- Count windows by room, so a replacement visit is planned in one trip.
Repairs are quoted from photos and videos on WhatsApp, without a paid visit. New frames and mesh need the ₹99 visit, usually within 24–48 hours and adjusted against the bill, followed by a free written quote within about two hours, valid for 3 days, with 50% paid upfront and 50% on completion.
The full range is on windows and doors in Noida and in the windows and doors catalogue. The Sectors 50 and 51 page covers bathrooms and terraces, and the townships of Sectors 74–79 have windows of a similar age. Send a video of the window that bothers you most.
Common questions
Can old aluminium windows in Sector 50 be repaired instead of replaced?
Usually yes, if the frame is straight and the corners are tight. Worn rollers, brush seals, interlock strips and locks can all be renewed, which restores smooth sliding and a better seal. Send a short video on WhatsApp; repairs are quoted from it without a paid visit.
Pleated ya sliding jaali, balcony door ke liye kaunsi?
Pleated mesh is usually better for a balcony door because it folds neatly to one side and doesn't sag, and you can walk through it all day. Sliding mesh suits windows with a spare track. Both are measured and quoted after the visit.
Will a replacement window match the rest of my tower?
It can, if the colour and finish are chosen to match. Anodised and powder-coated aluminium look different side by side, so bring a photo of an untouched window and check the society's approved colour. We match sightlines as closely as the profile allows.
Why do my windows let in dust even when they are shut?
Dust usually comes through worn brush seals and the gap at the interlock where the two sashes meet. New seals and an interlock strip often fix it. If the frame is bent, the gap cannot be closed and replacement is the answer.
Every aluminium and uPVC windows and doors style
- Aluminium sliding windowSlim aluminium frames on rollers, with glass and a mesh track if you want one.
- uPVC windowuPVC sliding or casement windows, sealed against dust and road noise.
- Aluminium or uPVC sliding doorA full-height sliding glass door to a balcony or garden, in an aluminium or uPVC frame.
- Slide-and-fold doorGlass panels that fold and stack to one side, opening a wall almost completely.
- Mosquito mesh for windows and doorsSliding, pleated or fixed mesh fitted to the windows and doors you already have.
- All aluminium and uPVC windows and doors




