New Malden · Greater London
Replacement Glass in New Malden
In New Malden, a broken or outdated pane does not have to mean new windows, because we can quote to replace the glass and keep the frame.
- KT3
- KT5
- KT1
- Guide from £135
Replacement sealed units for homes and businesses in New Malden
Units with Georgian bars or leaded designs can be remade to match the originals. The glazier notes the bar width, colour and layout, or the lead pattern, so the new unit lines up with neighbouring windows. Bars fitted inside the cavity are protected from dirt and need no separate cleaning.
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.
Older sealed units often have plain float glass on both sides. A replacement unit can use a low-emissivity coated pane and a gas-filled cavity, which reduces heat loss through the glass without changing the frame. The coating faces into the cavity and is not noticeable in normal use.
Acoustic laminated glass uses a special interlayer that dampens sound passing through the pane. Using two different glass thicknesses in a sealed unit also helps, because each pane resonates at a different frequency. Both can be fitted in an existing frame, though the frame and its seals also affect how much noise gets through.
Included as standard
- Fitting on glazing packers with the beads refitted
- 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

Working in New Malden
- Postcodes covered
- KT3, KT5, KT1 and the surrounding area, including Surbiton, Kingston upon Thames and Morden
- Coast
- New Malden is well inland, around 44 km from the nearest coast, so salt exposure is not usually a factor.
- Daylight and sun
- In New Malden 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
- Older rural properties often have timber frames, small panes or leaded lights that need careful measuring and hand-made units. Panes in exposed spots may need thicker glass, and the survey confirms every detail so the fitting visit runs smoothly.
- 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 New Malden
| 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.
Specification choices
Acoustic laminated glass
Laminated glass with a sound-dampening interlayer, often combined with unequal pane thicknesses to reduce traffic and street noise.
Obscure patterned glass
Textured glass for bathrooms, hallways and doors, available in several patterns that give different levels of privacy.
Georgian bar or leaded unit
Decorative bars or lead designs inside or on the glass, matched to existing windows for a consistent look across the property.
Replacement Glass in New Malden: 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.
How long does it take to get replacement glass fitted?
There are usually two stages: a survey to measure, then a fitting visit once the glass has been made. Toughened glass and sealed units are manufactured to order, so they cannot be cut from stock while the glazier waits. Fitting itself usually takes a short time per window. Your quote will set out when the glass is expected, and we will tell you honestly when a glazier can attend.
Can I replace a sealed unit myself?
Single panes in simple frames are sometimes replaced by confident DIYers, but sealed units and safety glass carry risks. A unit that is not packed correctly can make an opening sash drop or crack under load, and handling large panes is hazardous. A glazier also checks whether safety glass is required and that the new glass carries the correct marking.
What guarantee comes with replacement glass?
Manufacturer guarantees apply to new sealed units and glass, and the terms are confirmed in writing. Guarantee terms for the fitting are set out in writing with your quote. Keep the paperwork with your property records, as it identifies the unit and its specification if anything needs to be checked or claimed later.
Do you cover New Malden for replacement glass?
Yes. We can quote for replacement glass across New Malden and the surrounding Greater London area, including postcode districts KT3, KT5 and KT1, and nearby Surbiton, Kingston upon Thames and Morden. 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 New Malden
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.