Warwick · Warwickshire
Replacement Glass in Warwick
Replacing just the glass keeps your existing frames in place, and we cover homes, flats and shops in Warwick with a survey and written quote.
- CV34
- Guide from £135
Broken window glass repair for homes and businesses in Warwick
In England, Approved Document K treats glass in a door or within 300mm of a door edge, up to 1500mm above the floor, and any other glass within 800mm of the floor as critical locations. Replacement glass in these areas should be safety glass, even where the old pane was not.
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.
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.
Before replacing glass, the glazier checks the frame for rot, cracks, failed hinges and worn seals. If the frame itself is failing, new glass may not be good value, and the quote will say so, so you can decide between glass only, repairs to the frame or a new window.
What a typical job includes
- Removal of old glass and packaging from site
- Survey and measurement of the existing glass or unit
- Removal of the old pane and cleaning of the rebate
- Written quote fixing the price for the specification

Working in Warwick
- Postcodes covered
- CV34 and the surrounding area, including Leamington Spa, Kenilworth and Stratford-upon-Avon
- Coast
- Warwick is well inland, around 79 km from the nearest coast, so salt exposure is not usually a factor.
- Daylight and sun
- In Warwick the midwinter sun reaches about 14° above the horizon at noon, with roughly 7.5 hours of daylight, rising to about 61° and 16.5 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 Warwick
| 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
Approved Document L sets the minimum energy performance for replacement windows and doors in existing homes in England: a U-value of 1.4 W/m²K, or Window Energy Rating band B for windows; doors can instead meet a Door Set Energy Rating (band B, or band C for doors more than 60% glazed); rooflights need 2.2 W/m²K.
Choosing your replacement glass
Laminated glass
Two sheets of glass bonded to an interlayer that holds the pieces in place if it breaks, adding safety and security.
Acoustic laminated glass
Laminated glass with a sound-dampening interlayer, often combined with unequal pane thicknesses to reduce traffic and street noise.
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.
Replacement Glass in Warwick: questions
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.
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.
Do I need safety glass in my replacement window?
You do if the glass is in a critical location. In England, that means glass in doors and within 300mm of a door edge, up to 1500mm above floor level, and other glass within 800mm of the floor. Elsewhere in the UK the rules are similar, but the detail differs between nations. The glazier checks each location at the survey.
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 Warwick for replacement glass?
Yes. We can quote for replacement glass across Warwick and the surrounding Warwickshire area, including postcode districts CV34, and nearby Leamington Spa, Kenilworth and Stratford-upon-Avon. 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 Warwick
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.