Purley · Greater London
Replacement Glass in Purley
In Purley, a broken or outdated pane does not have to mean new windows, because we can quote to replace the glass and keep the frame.
- CR8
- CR2
- CR5
- Guide from £135
Broken window glass repair across Purley
Many modern windows are internally beaded, which makes it harder to remove glass from outside. If your windows have external beads, ask about security glazing tape or clips when the glass is replaced, as these make it more difficult for beads to be prised off from outside.
Swapping glass in an existing frame is normally treated as a repair rather than notifiable building work in England. Replacing the whole frame and opening parts is different and usually needs to be notified, either through building control or a competent person scheme such as FENSA or Certass.
Safety glass should carry a permanent mark, usually etched in one corner, that stays visible once the glass is fitted. The mark identifies the maker or supplier and the standard it meets, such as BS EN 12150 for toughened glass or a BS EN 12600 impact class.
Fitting a replacement unit is usually a short visit per window once the glass has been made. The beads are eased out, the old unit lifted out, the rebate cleaned, and the new unit set on glazing packers to support its weight and keep any opening sash square before the beads go back.
What you get
- Made-to-measure glass or sealed unit to suit the frame
- Written quote fixing the price for the specification
- Removal of old glass and packaging from site
- Removal of the old pane and cleaning of the rebate

Local details for Purley
- Postcodes covered
- CR8, CR2, CR5 and the surrounding area, including Coulsdon, South Croydon and Wallington
- Coast
- Purley is well inland, around 36 km from the nearest coast, so salt exposure is not usually a factor.
- Daylight and sun
- In Purley the midwinter sun reaches about 15° above the horizon at noon, with roughly 7.6 hours of daylight, rising to about 62° and 16.4 hours in midsummer. On south and west elevations, a solar control or low-E coating changes how much heat and glare new glass lets in. North-facing rooms usually benefit more from glass that keeps heat in while admitting as much daylight as possible.
- Access and setting
- In towns and cities, replacing glass in flats or above shops often means planning parking, stair access and lifting large units safely. Laminated glass suits ground-floor windows, acoustic glass helps on busy roads, and conservation areas may need matching patterns.
- Rules in England
- Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.
Guide prices in Purley
| Typical job | Guide price inc VAT |
|---|---|
| Small double glazed unit, 500 × 700 mm | £135 – £175 |
| Standard unit, 600 × 900 mm | £165 – £205 |
| Large unit, 1200 × 1200 mm | £285 – £365 |
| Toughened unit for a door, 750 × 1800 mm | £345 – £435 |
| Triple glazed unit, 600 × 900 mm | £235 – £305 |
Get a guide price for your size
Listed buildings in England need listed building consent for most changes to historic windows or glass, and conservation areas can restrict changes visible from the street. Speak to the council's conservation officer before ordering.
What you can choose
Toughened safety glass
Heat-treated glass that breaks into small, relatively blunt pieces, used in doors, low-level panes and other critical locations.
Standard double glazed unit
Two panes of float glass with a sealed cavity, suitable where safety glass is not required and no special performance is needed.
Laminated glass
Two sheets of glass bonded to an interlayer that holds the pieces in place if it breaks, adding safety and security.
Replacement Glass in Purley: questions
Does replacing window glass need building regulations approval?
Replacing only the glass in an existing frame is normally treated as a repair in England and does not need to be notified. Replacing the whole window is different and must go through building control or a competent person scheme. Even for glass-only work, safety glass should be used in critical locations, and the detail of the rules differs between UK nations.
Can you match obscure glass to my other windows?
Usually, yes. Obscure glass is made in many patterns, and the glazier can often identify yours from a photo or at the survey. Some older patterns are no longer made. If yours has been discontinued, the quote will offer the closest current pattern, or you can replace a matching set of panes so they all look the same.
What affects the cost of replacement glass?
The main factors are the size of the pane, the glass type and thickness, and whether it is a single pane or a sealed unit. Toughened, laminated, acoustic and decorative units cost more than standard float glass. Access also matters, as upper-floor or awkward panes take longer to fit safely. See the guide prices for typical sizes, then get a written quote for your exact job.
Should I upgrade to low-E glass when replacing a unit?
If the existing unit is plain float glass, a low-emissivity unit is worth considering because it reduces heat loss through the glass and keeps the inner pane warmer, which can reduce condensation on the room side. It fits the same frame, provided the overall thickness matches. The quote can show standard and low-E options side by side.
Do you cover Purley for replacement glass?
Yes. We can quote for replacement glass across Purley and the surrounding Greater London area, including postcode districts CR8, CR2 and CR5, and nearby Coulsdon, South Croydon and Wallington. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.
Get a written quote in Purley
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.