Aluminium windows · England
Triple glazed aluminium windows in South Yorkshire
From Sheffield to Darton, we arrange triple glazed aluminium windows for homes across South Yorkshire, with every quote fixed for the specification shown.

Slim sightlines and a powder-coated finish, with three panes of glass. Triple glazed aluminium windows use thermally broken aluminium frames, where an insulating strip separates the inside and outside of the frame, holding a three-pane sealed unit.
Guide prices across South Yorkshire
Small window
about 600 x 1000 mm (bathroom, landing)
£1,095 – £1,395inc VAT · £910 – £1,160 ex VAT
- Aluminium frame, triple glazed, warm-edge spacers
- Removal and disposal of the old window
- Fitted, sealed and made good inside and out
Medium window
about 1200 x 1200 mm (bedroom)
£1,495 – £1,895inc VAT · £1,245 – £1,580 ex VAT
- Aluminium frame, triple glazed, warm-edge spacers
- Removal and disposal of the old window
- Fitted, sealed and made good inside and out
Large window
about 1800 x 1200 mm (lounge)
£2,295 – £2,795inc VAT · £1,910 – £2,330 ex VAT
- Aluminium frame, triple glazed, warm-edge spacers
- Removal and disposal of the old window
- Fitted, sealed and made good inside and out
Guide prices, supply and fit. The written quote after your survey fixes the price for the specification shown; anything extra is agreed with you first.
Towns in South Yorkshire
Rules in England
In England, replacement windows must meet 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
We start with a survey, not a sales pitch: measurements, the structure above any bays, trickle-vent needs and escape windows. The quote that follows fixes the price, and anything unexpected on the day is agreed with you first.
- 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
Are aluminium windows cold?
Not if the frame has a proper thermal break. Modern thermally broken systems with triple glass reach whole-window U-values around 1.0, well inside the Building Regulations limit for replacement windows.
How much do triple glazed aluminium windows cost?
Our guide runs from £1,095 for a small window to £2,795 for a large one, fitted and inc VAT. UK quotes typically sit 20 to 35% above uPVC.
Can aluminium windows take triple glazing?
Yes, and the strength of aluminium suits the extra weight. The system needs a glazing rebate deep enough for the unit, which we check on survey.
Do you cover all of South Yorkshire?
We arrange surveys and fitting across South Yorkshire.
Do I need permission for triple glazed aluminium windows in England?
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.
Aluminium windows in nearby areas of England
- West Yorkshire
- Derbyshire
- Nottinghamshire
- Greater Manchester
- East Riding of Yorkshire
- Lincolnshire
- Cheshire
- North Yorkshire
- Staffordshire
- Lancashire
Other products in South Yorkshire
- uPVC windows
- Timber windows
- Alu-clad timber windows
- Casement windows
- Flush casement windows
- Tilt and turn windows
- Sash windows
- Bay and bow windows
- Fixed and picture windows
- Composite front doors
- French doors
- Sliding patio doors
- Bifold doors
- Glass-only replacement
- Acoustic triple glazing
- Security glazing
- Whole-house replacement
- New builds and self-builds
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
Aluminium windows across South Yorkshire
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.
