Alu-clad timber windows · County Durham
Alu-clad timber triple glazed windows in Billingham
Homes in Billingham can have alu-clad timber triple glazed windows supplied and fitted, with surveys arranged across County Durham including TS23.

Timber inside, aluminium outside, three panes of glass between. Alu-clad (aluminium-clad) timber windows have a structural timber frame inside and a powder-coated aluminium cladding outside, glazed with a three-pane unit.
Winter light and glass choice in Billingham
By midsummer Billingham has about 17 h 17 min of daylight, but in December only around 7 h 15 min, with the noon sun at about 12°. Triple glazing keeps more heat in during those long, dark months; big south and west windows may suit solar-control glass for summer.
Guide prices in Billingham
| Guide | Supply and fit, inc VAT |
|---|---|
| Small window about 600 x 1000 mm (bathroom, landing) | £1,395 – £1,795 |
| Medium window about 1200 x 1200 mm (bedroom) | £1,895 – £2,395 |
| Large window about 1800 x 1200 mm (lounge) | £2,995 – £3,695 |
Guide prices. Your written quote after the free survey fixes the price for the specification shown.
Rules for alu-clad timber windows in England
England requires replacement windows to achieve 1.4 W/m²K, or a Window Energy Rating of band B or better, which good triple glazing passes comfortably. 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
The surveyor measures every opening, checks ventilation, escape windows and safety-glass zones, and talks through styles. Your written quote lists each item with its glass build-up and U-value, and the price is fixed for that specification.
- 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 Billingham
Can I choose different colours inside and out?
Yes. The aluminium can be any RAL colour and the timber inside can be natural, stained or painted.
How long do alu-clad windows take to make?
Typically 8 to 12 weeks from survey, sometimes longer for big projects.
How long does it take to get alu-clad timber triple glazed windows fitted in Billingham?
After the survey, typical manufacture time is 8 to 12 weeks, and most homes are fitted in 1 to 4 days.
Do you fit alu-clad timber triple glazed windows in Billingham?
Yes. We arrange surveys and fitting in Billingham and across County Durham. Send your postcode and the windows or doors you want replaced, and we will book a free survey.
Nearby
We also cover nearby Stockton-on-Tees (3 km), Middlesbrough (4 km), Thornaby-on-Tees (6 km) and Hartlepool (12 km).
Other products in Billingham
- uPVC windows
- Aluminium windows
- 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
Alu-clad timber windows in Billingham: 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.
