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Aluminium windows · Dorset

Triple glazed aluminium windows in Weymouth

Triple glazed aluminium windows for homes in Weymouth: measured on a free survey, made to order and fitted by installation teams working for us across Dorset.

DT4Postcode district
1.4U-value limit, England (W/m²K)
7h 58mDaylight, 21 Dec
16°Midday sun, 21 Dec
Slim anthracite aluminium windows on a contemporary rendered and clad house

Thermally broken aluminium carries heavy triple glass in slim frames, in any RAL colour. 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 Weymouth

By midsummer Weymouth has about 16 h 29 min of daylight, but in December only around 7 h 58 min, with the noon sun at about 16°. 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 Weymouth

GuideSupply 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

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.

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

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 from Weymouth

Do aluminium windows suit older houses?

They suit many 20th-century homes well. For Victorian and Georgian houses, or conservation areas, timber or heritage-style frames are usually a better match.

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 fit triple glazed aluminium windows in Weymouth?

Yes. We arrange surveys and fitting in Weymouth and across Dorset. Send your postcode and the windows or doors you want replaced, and we will book a free survey.

How long does it take to get triple glazed aluminium windows fitted in Weymouth?

After the survey, typical manufacture time is 5 to 7 weeks, and most homes are fitted in 1 to 4 days.

Nearby

Also near Weymouth: Dorchester (12 km), Bridport (25 km), Poole (35 km) and Yeovil (38 km).

Other products in Weymouth

Aluminium windows in Weymouth: 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.

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