Areas · Powys
Triple glazed windows and doors in Newtown
Here is everything we supply and fit in Newtown: 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 Newtown and across Powys, with a free survey and a written quote that fixes the price.
Products in Newtown
Pick by frame, style or project. Every page below is specific to Newtown and Powys.
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 Newtown
At Newtown’s latitude the heating season runs for several months and the winter sun is low (about 14° at noon on 21 December), so the warmer inner pane of triple glazing is noticeable.
Rules in Wales
The rules for replacement windows in Wales are set by Approved Document L for Wales (2022 edition, with 2024 amendments): 1.4 W/m²K, or a Window Energy Rating of band B or better. As in England, replacement windows are a controlled fitting: a competent person scheme installer self-certifies the work, or building control approves it.
Planning: Householder permitted development rules do not cover flats, and councils can remove rights with Article 4 directions. Listed buildings need listed building consent. Check with your council before changing the style or material.
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.
- Every opening measured, including escape and vent needs
- Frames rated for the weight of triple glass
- Old windows removed and taken away
- Each opening closed up the same day
Questions
Do I need planning permission in Newtown?
In Wales, householder rules do not cover flats, councils can use Article 4 directions, and listed buildings need consent. Check whether your street is in a conservation area before changing the style.
How long does fitting take in Newtown?
Most homes are fitted in 1 to 4 days once the windows are made; manufacture takes about 4 to 12 weeks depending on the frame.
Are there grants for triple glazing in Wales?
Rarely. Most schemes fund insulation and heating before glazing. See our regulations and funding guide for the current position.
How much does triple glazing cost in Newtown?
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
Welshpool (19 km), Llandrindod Wells (31 km), Builth Wells (42 km), Aberystwyth (54 km), Rhosllannerchrugog (57 km).
Triple glazing in Newtown
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 Wales.
