Areas · Greater London
Triple glazed windows and doors in Wimbledon
Here is everything we supply and fit in Wimbledon: windows by frame and style, doors, glass upgrades and whole-house projects, each with a local page and guide prices.

We supply and fit triple glazed windows, doors and glass upgrades in Wimbledon and across Greater London, with a free survey and a written quote that fixes the price.
Products in Wimbledon
Choose a product to see local guide prices for Wimbledon and what the England rules mean for it.
Windows by frame material
Window styles
- Casement windows
- Flush casement windows
- Tilt and turn windows
- Sash windows
- Bay and bow windows
- Fixed and picture windows
Doors
Glass and upgrades
Projects
- Whole-house replacement
- New builds and self-builds
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
Winter light in Wimbledon
Wimbledon sits in the milder south of the UK, so the heating season is shorter than further north, but winter days are still short: about 7 h 50 min of daylight on 21 December. Triple glazing pays back most here on north-facing and shaded rooms.
Rules in England
The rules for replacement windows in England are set by Approved Document L (2021 edition, with 2023 amendments): 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.
Planning: 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
After the free survey you get a written quote naming the frame system, the glass build-up and the whole-window U-value for every item. Windows are made to order, then fitted, sealed and made good, one opening at a time.
- Guide prices published, not hidden
- No pressure: the quote is yours to keep
- Frames, glass and fitting in one contract
- Advice on planning and consents before you order
Questions
Which frame is best for a house in Wimbledon?
It depends on the house rather than the town: uPVC for value, aluminium for slim frames and big panes, timber for period homes, alu-clad timber for low upkeep. Our surveyor will talk through the options.
Do you fit triple glazing in Wimbledon?
Yes. We arrange surveys and fitting in Wimbledon and the SW19 district. Send your postcode and what you need, and we will book a free survey.
Do I need planning permission in Wimbledon?
In England, like-for-like replacements on a house are normally permitted development; flats need permission if the change alters their appearance, Article 4 areas may need permission, and listed buildings need listed building consent. Check whether your street is in a conservation area before changing the style.
How much does triple glazing cost in Wimbledon?
Our guide prices are the same UK-wide: triple glazed uPVC windows from £695 each and a 3-bed semi from £9,395, fitted and inc VAT.
Nearby towns
Morden (3 km), Mitcham (4 km), Putney (4 km), New Malden (4 km), Streatham (5 km).
Triple glazing in Wimbledon
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.
