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Period homes and conservation areas · England

Triple glazing for period homes and conservation areas in Oxfordshire

We survey and fit period-style triple glazing across Oxfordshire, from Oxford and Banbury to smaller towns such as Thame.

8Towns with local pages
EnglandRules applied
1.4U-value limit (W/m²K)
6 to 10 weeksTypical lead time
Cotswold stone cottage with cream heritage-style casement windows in a conservation village

Warmth for period homes without losing their character. In a conservation area, replacing windows on a house is often permitted development if the new windows look similar to the old ones, but councils can remove those rights with an Article 4 direction.

Guide prices across Oxfordshire

Flush casement, woodgrain uPVC

medium window

£1,295 – £1,595inc VAT · £1,080 – £1,330 ex VAT

  • Sash sits flush in the frame
  • Woodgrain or heritage colour
  • Fitted and made good
Typical project

Timber flush casement

medium window

£2,295 – £2,895inc VAT · £1,910 – £2,410 ex VAT

  • Engineered timber, factory painted
  • Slim triple unit where the design allows
  • Fitted and made good

Timber sliding sash

medium sash window

£3,395 – £4,195inc VAT · £2,830 – £3,495 ex VAT

  • Box-sash look, balanced sashes
  • Horns and bars to match
  • Fitted and made good

Guide prices, supply and fit. The written quote after your survey fixes the price for the specification shown; anything extra is agreed with you first.

Towns in Oxfordshire

Rules 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.

  • 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

Can I have triple glazing in a conservation area?

Often yes, if the new windows match the look of the old ones and there is no Article 4 direction. Check with your council first.

Do you help with planning applications?

We provide drawings, specifications and samples you can use in an application. The application is made by you or your agent.

Can I put triple glazing in a listed building?

Usually not as a replacement. Listed building consent is needed and is often refused for original windows. Secondary glazing is the common alternative.

Do you cover all of Oxfordshire?

We arrange surveys and fitting across Oxfordshire.

Do I need permission for period-style triple glazing in England?

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.

Period homes and conservation areas in nearby areas of England

Other products in Oxfordshire

Period homes and conservation areas across Oxfordshire

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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