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Flats and apartments · Greater London

Triple glazing for flats and apartments in Beckenham

Flat and apartment triple glazing for homes in Beckenham: measured on a free survey, made to order and fitted by installation teams working for us across Greater London.

BR3Postcode district
1.4U-value limit, England (W/m²K)
7h 50mDaylight, 21 Dec
15°Midday sun, 21 Dec
Three-storey brick apartment block with uniform new grey windows

Quieter, warmer flats, fitted from inside where possible. Before replacing windows in a flat, check two things.

Winter light and glass choice in Beckenham

In Beckenham, midday sun in late December sits around 15° high, with roughly 7 h 50 min of daylight. For windows facing north or shaded by neighbours, cutting heat loss matters more than solar gain; on open south-facing glass, ask about a higher solar-gain unit.

Guide prices in Beckenham

GuideSupply and fit, inc VAT
One window
medium uPVC window, fitted from inside
£945 – £1,195
2-bed flat
5 medium windows
£4,595 – £5,695
2-bed flat, aluminium
5 medium windows
£7,495 – £9,295

Guide prices. Your written quote after the free survey fixes the price for the specification shown.

Rules for flats and apartments in England

In England, replacement windows must meet 1.4 W/m²K, or a Window Energy Rating of band B or better. Replacement windows are a controlled fitting. A competent person scheme installer (such as FENSA or Certass) self-certifies the work and notifies the council within 30 days; otherwise a building control body approves it.

Before ordering: Replacing windows on a house is normally permitted development if the new ones look similar. New upper-floor windows in a side wall must be obscure glazed and fixed, or open only above 1.7 m. Flats and maisonettes have no householder permitted development rights, so a change that alters their appearance needs planning permission. An Article 4 direction in a conservation area may mean permission is needed, and listed buildings need listed building consent.

How it works

We start with a survey, not a sales pitch: measurements, the structure above any bays, trickle-vent needs and escape windows. The quote that follows fixes the price, and anything unexpected on the day is agreed with you first.

  • Every opening measured, including escape and vent needs
  • Frames rated for the weight of triple glass
  • Old windows removed and taken away
  • Each opening closed up the same day

Questions from Beckenham

Do I need permission to replace windows in my flat?

Often, yes. In England and Wales flats have no householder permitted development rights, so check with the council; in Scotland permission is generally needed only if the opening size changes or the flat is in a conservation area; in Northern Ireland ask your council. Separately, check your lease (England, Wales and Northern Ireland) or title deeds and factor (Scotland).

Can windows in a flat be fitted from inside?

Often yes, which avoids scaffolding. It depends on the window design and access, checked on survey.

How long does it take to get flat and apartment triple glazing fitted in Beckenham?

After the survey, typical manufacture time is 4 to 7 weeks, and most homes are fitted in 1 to 4 days.

Do you fit flat and apartment triple glazing in Beckenham?

Yes. We arrange surveys and fitting in Beckenham and across Greater London. Send your postcode and the windows or doors you want replaced, and we will book a free survey.

Nearby

We also cover nearby Catford (4 km), Croydon (6 km), Blackheath (7 km) and South Croydon (7 km).

Other products in Beckenham

Flats and apartments in Beckenham: book your free survey

Written quote fixed for the specification, after a free survey. Building Regulations sign-off by a competent person scheme installer or building control, as the law requires in England.

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