Supplied and fitted across the UKFree surveyWritten fixed quoteGuide prices published0800 088 6248

Aluminium windows · Northamptonshire

Triple glazed aluminium windows in Wellingborough

Homes in Wellingborough can have triple glazed aluminium windows supplied and fitted, with surveys arranged across Northamptonshire including NN8.

NN8Postcode district
1.4U-value limit, England (W/m²K)
7h 41mDaylight, 21 Dec
14°Midday sun, 21 Dec
Slim anthracite aluminium windows on a contemporary rendered and clad house

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 Wellingborough

In Wellingborough, midday sun in late December sits around 14° high, with roughly 7 h 41 min of daylight. For windows facing north or shaded by neighbours, cutting heat loss matters more than solar gain; on open south-facing glass, ask about a higher solar-gain unit.

Guide prices in Wellingborough

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

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 from Wellingborough

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.

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.

Do you fit triple glazed aluminium windows in Wellingborough?

Yes. We arrange surveys and fitting in Wellingborough and across Northamptonshire. 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 Wellingborough?

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

Nearby

Also near Wellingborough: Rushden (6 km), Kettering (11 km), Northampton (14 km) and Corby (22 km).

Other products in Wellingborough

Aluminium windows in Wellingborough: 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.

CallGet a quote