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Fixed and picture windows · West Sussex

Triple glazed fixed and picture windows in Horsham

If you live in Horsham (RH12) and want triple glazed fixed and picture windows, start with a free survey: every opening measured, then a written quote that fixes the price.

RH12Postcode district
1.4U-value limit, England (W/m²K)
7h 54mDaylight, 21 Dec
16°Midday sun, 21 Dec
Large fixed picture window framing a view of rolling countryside at sunset

Large fixed panes in triple glazing, with the lift planned. A fixed or picture window does not open; it is one large pane in a slim frame, used to frame a view or bring in light.

Winter light and glass choice in Horsham

In Horsham, midday sun in late December sits around 16° high, with roughly 7 h 54 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 Horsham

GuideSupply and fit, inc VAT
Fixed window
uPVC, about 1500 x 1200 mm
£745 – £945
Large picture window
uPVC, about 2400 x 1500 mm
£1,295 – £1,695
Feature window
uPVC, about 3000 x 2000 mm, heavy lift
£2,295 – £2,895

Guide prices. Your written quote after the free survey fixes the price for the specification shown.

Rules for fixed and picture 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 Horsham

Is a picture window worth triple glazing?

Big panes lose a lot of heat and can feel cold to sit near. Triple glazing keeps the inner pane warmer, which makes the space by the window more comfortable.

How heavy is a large triple glazed pane?

Roughly 30 kg per square metre with 4 mm glass, more with thicker or laminated panes. A 3 m by 2 m unit can weigh around 180 kg.

Do you fit triple glazed fixed and picture windows in Horsham?

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

Do I need permission for triple glazed fixed and picture windows in Horsham?

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. Check whether your street is in a conservation area or covered by an Article 4 direction before changing the style.

Nearby

We also cover nearby Crawley (12 km), Horley (17 km), Haywards Heath (17 km) and Burgess Hill (18 km).

Other products in Horsham

Fixed and picture windows in Horsham: 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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