Gloucestershire · England
uPVC Windows in Gloucestershire
If your windows in Gloucestershire no longer lock, let rain in or stick when opened, we can survey them and quote for replacement uPVC frames.
- Guide from £565
- 8 towns covered
- Postcode areas BS, GL
Gloucestershire: uPVC casement windows
When windows are replaced in England, Approved Document F expects the room's ventilation to be no worse than before. That usually means trickle vents in the head of the new frames, sized to the room, so the glazier records whether the old windows had vents and specifies the new ones to suit.
uPVC no longer means white only. Frames can be foiled in woodgrain or solid colours such as grey, black or cream, often outside only with white inside. Foils are bonded at the factory and should be cleaned with a soft cloth and mild detergent, because abrasive pads and solvents mark the surface.
The price of uPVC windows depends mainly on size, the number of opening sashes, frame colour, glass specification and hardware. Bay windows, openings that need a tower or scaffold, and difficult removal of old frames add labour. See the guide prices for typical ranges; your written quote fixes the exact figure.
In England, Approved Document L sets the standard for a replacement window in an existing home: a U-value of 1.4 W/m²K or better, or a Window Energy Rating of band B or above. The new window should also be no worse than the one it replaces. The other UK nations set their own figures.

Towns we cover for uPVC windows in Gloucestershire
Choose your town for local details, nearby areas and the postcode districts we cover.
What applies in Gloucestershire
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.
Replacing windows and doors with similar ones is usually permitted development for houses in England. Flats, listed buildings and homes in conservation areas or covered by an Article 4 direction can need permission, so check with the council first.
Parts of Gloucestershire are within about 14 km of the coast, where exposure to wind and salt air is worth planning for. Near the coast, salt spray and wind-driven rain test seals, drainage and hardware. uPVC itself does not corrode, but stainless or coated locking parts, well-sealed joints around the frame and clear drainage slots matter, and exposed elevations may need frames with higher weather ratings.
Older rural cottages often have irregular openings, thick walls and timber lintels, so every frame is measured individually and the support above each opening is checked. Exposed hillside and open-field sites benefit from reinforced frames and careful sealing against driving rain.
Guide prices
| Typical job | Guide price inc VAT |
|---|---|
| Casement window, 900 × 1050 mm | £565 – £725 |
| Casement window, 1200 × 1200 mm | £665 – £855 |
| Large window, 1800 × 1200 mm | £805 – £995 |
| Anthracite or woodgrain, 1200 × 1200 mm | £785 – £995 |
Choosing your uPVC windows
Obscure and acoustic glass
Patterned or satin glass for bathrooms and street-facing rooms, and laminated acoustic glass to reduce traffic noise.
Double or triple glazing
Low-E double glazing suits most homes; triple glazing adds a third pane for lower heat loss and quieter rooms, but units are heavier.
Woodgrain and colour foils
Grey, black, cream or woodgrain foils on one or both faces, so the frames can match a door or suit an older house.
uPVC sliding sash
Vertical sliders that mimic traditional box sashes, using spring balances instead of weights, where planning rules allow uPVC.
uPVC Windows in Gloucestershire: questions
Should I choose double or triple glazing?
Well-specified double glazing with low-E glass and warm-edge spacers can meet the energy standard for replacement windows, and the certified rating confirms it. Triple glazing adds a third pane, which helps on cold, noisy or north-facing elevations, but the units are heavier and need frames designed for them. We can quote both so you can compare.
Will fitting new windows damage my plaster or decor?
Some disturbance is normal, but it is usually limited to the edges of each opening. The glazier cuts out the old frame, fits the new one and finishes the inside with trims, sealant or filler. Older frames set deep into plaster may need some plaster repair, and we flag that at survey so it is covered in the quote.
How long does it take to fit uPVC windows?
Most single windows are changed within a day, and a typical house usually takes a few days. Bays, large picture windows and openings that need a tower or scaffold take longer. Manufacturing comes first, because every frame is made to the survey measurements, and the lead time is confirmed with your quote.
Do I need building regulations approval for replacement uPVC windows?
Yes. In England, replacement windows are controlled fittings, so the work must meet building regulations. An installer registered with a competent person scheme such as FENSA or Certass can self-certify the work and you receive a certificate; otherwise approval comes from building control. Wales, Scotland and Northern Ireland run their own systems, and we explain which route applies before work starts.
Which parts of Gloucestershire do you cover for uPVC windows?
We cover the whole of Gloucestershire, including Gloucester, Cheltenham, Stroud, Kingswood and Mangotsfield, and postcode areas BS, GL. Building rules for uPVC windows here follow the regulations for England. Enter your postcode on the quote form and we will confirm cover; then a glazier will arrange a free survey before giving you a written quote.
Other glazing services in Gloucestershire
- Replacement Glass in Gloucestershire
- Misted Glass Repair in Gloucestershire
- Emergency Glazing in Gloucestershire
- Safety Glass in Gloucestershire
- Window Repairs in Gloucestershire
- Window Film in Gloucestershire
- Aluminium Windows in Gloucestershire
- Sash Windows in Gloucestershire
- Composite Doors in Gloucestershire
- Bifold Doors in Gloucestershire
- Sliding Doors in Gloucestershire
- Secondary Glazing in Gloucestershire
- Roof Lanterns in Gloucestershire
- Glass Balustrades in Gloucestershire
- Frameless Glass in Gloucestershire
- Shower Screens in Gloucestershire
- Glass Splashbacks in Gloucestershire
- Bespoke Mirrors in Gloucestershire
- Glass Roofs in Gloucestershire
- Shopfront Glazing in Gloucestershire
- Curtain Walling in Gloucestershire
- Glass Partitions in Gloucestershire
- Property Glazing in Gloucestershire
Get a written quote in Gloucestershire
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.