Aluminium windows · Cumbria
Triple glazed aluminium windows in Whitehaven
Looking at triple glazed aluminium windows for a home in Whitehaven? We survey, quote and fit across Cumbria, and the CA28 postcode district is part of that.

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.
Winter light and glass choice in Whitehaven
Winter days in Whitehaven are short: about 7 h 16 min of daylight on 21 December, with the sun peaking near 12°. That low angle reaches deep into south-facing rooms, so we match the glass to each elevation rather than using one spec for the whole house.
Guide prices in Whitehaven
| Guide | Supply and fit, inc VAT |
|---|---|
| Small window about 600 x 1000 mm (bathroom, landing) | £1,095 – £1,395 |
| Medium window about 1200 x 1200 mm (bedroom) | £1,495 – £1,895 |
| Large window about 1800 x 1200 mm (lounge) | £2,295 – £2,795 |
Guide prices. Your written quote after the free survey fixes the price for the specification shown.
Rules for aluminium windows 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.
Before ordering: 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.
- Free survey and a written quote fixed for the specification
- Glass build-up and whole-window U-value on every quote
- Written handover pack at the end of the job
- Guarantees on frames, units and fitting in writing
Questions from Whitehaven
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.
How long does it take to get triple glazed aluminium windows fitted in Whitehaven?
After the survey, typical manufacture time is 5 to 7 weeks, and most homes are fitted in 1 to 4 days.
Do you fit triple glazed aluminium windows in Whitehaven?
Yes. We arrange surveys and fitting in Whitehaven and across Cumbria. Send your postcode and the windows or doors you want replaced, and we will book a free survey.
Nearby
Also near Whitehaven: Workington (11 km), Ulverston (50 km), Barrow-in-Furness (54 km) and Penrith (55 km).
Other products in Whitehaven
- 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 in Whitehaven: book your free survey
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.
