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Glass-only replacement · Devon

Triple glazed sealed unit replacement in Exmouth

Looking at triple glazed replacement sealed units for a home in Exmouth? We survey, quote and fit across Devon, and the EX8 postcode district is part of that.

EX8Postcode district
1.4U-value limit, England (W/m²K)
7h 58mDaylight, 21 Dec
16°Midday sun, 21 Dec
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.

Winter light and glass choice in Exmouth

Winter days in Exmouth are short: about 7 h 58 min of daylight on 21 December, with the sun peaking near 16°. That low angle reaches deep into south-facing rooms, so we match the glass to each elevation rather than using one spec for the whole house.

Guide prices in Exmouth

GuideSupply and fit, inc VAT
Small unit
up to about 0.6 m2, frame checked first
£145 – £195
Medium unit
about 0.6 to 1.2 m2
£195 – £245
Large unit
about 1.2 to 2 m2
£295 – £395

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

Rules for glass-only replacement in England

In England, replacement windows must meet 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

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 Exmouth

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 fit triple glazed replacement sealed units in Exmouth?

Yes. We arrange surveys and fitting in Exmouth and across Devon. 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 replacement sealed units in Exmouth?

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

Also near Exmouth: Exeter (15 km), Newton Abbot (18 km), Torquay (19 km) and Paignton (23 km).

Other products in Exmouth

Glass-only replacement in Exmouth: 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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