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Glass-only replacement · England

Triple glazed sealed unit replacement in Staffordshire

We survey and fit triple glazed replacement sealed units across Staffordshire, from Stoke-on-Trent and Newcastle-under-Lyme to smaller towns such as Rugeley.

11Towns with local pages
EnglandRules applied
1.4U-value limit (W/m²K)
1 to 2 weeks for unitsTypical lead time
Gloved hands lifting a triple glazed sealed unit into an existing white window frame

Straight advice on swapping glass only, and when it is worth it. Sealed unit replacement means changing only the glass in an existing frame.

Guide prices across Staffordshire

Small unit

up to about 0.6 m2, frame checked first

£145 – £195inc VAT · £120 – £160 ex VAT

  • Triple unit made to measure
  • Old unit removed and recycled
  • New beads and glazing packers where needed
Mid-size

Medium unit

about 0.6 to 1.2 m2

£195 – £245inc VAT · £160 – £205 ex VAT

  • Triple unit made to measure
  • Old unit removed and recycled
  • New beads and glazing packers where needed

Large unit

about 1.2 to 2 m2

£295 – £395inc VAT · £245 – £330 ex VAT

  • Triple unit made to measure
  • Old unit removed and recycled
  • New beads and glazing packers where needed

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 Staffordshire

Rules 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.

  • 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

Why are my windows misting between the panes?

The seal around the unit has failed and moist air has got in. Only replacing the unit fixes it.

How much does a triple glazed sealed unit cost?

Where a frame can take one, our guide starts at £145 fitted for a small unit, inc VAT. Published UK figures of about £90 to £220 per unit are mostly for double units; triple units cost more.

Will heavier glass damage my hinges?

It can. Triple units are about 50% heavier, so hinges and packers are checked and upgraded where needed.

Do you cover all of Staffordshire?

We arrange surveys and fitting across Staffordshire.

Do I need permission for triple glazed replacement sealed units 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.

Glass-only replacement in nearby areas of England

Other products in Staffordshire

Glass-only replacement across Staffordshire

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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