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Sash windows · Somerset

Triple glazed sash windows in Clevedon

Triple glazed sash windows for homes in Clevedon: measured on a free survey, made to order and fitted by installation teams working for us across Somerset.

BS21Postcode district
1.4U-value limit, England (W/m²K)
7h 50mDaylight, 21 Dec
15°Midday sun, 21 Dec
White vertical sliding sash windows on a Victorian London terrace

Honest advice on which sashes can take a full triple unit. A sash window has one or two sashes that slide up and down in a box frame.

Winter light and glass choice in Clevedon

On the shortest day, Clevedon gets about 7 h 50 min of daylight and the midday sun reaches only about 15° above the horizon. Low winter sun means north-facing rooms here gain little solar heat, which is where triple glazing’s lower heat loss helps most.

Guide prices in Clevedon

GuideSupply and fit, inc VAT
Small window
about 600 x 1000 mm (bathroom, landing)
£1,295 – £1,595
Medium window
about 1200 x 1200 mm (bedroom)
£1,695 – £2,095
Large window
about 1800 x 1200 mm (lounge)
£2,595 – £3,195

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

Rules for sash windows 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.

Planning: 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

You will know exactly what you are buying: the quote states the unit build-up, frame, finish, fitting work and how Building Regulations compliance is handled. On fitting day each opening is replaced and closed up before the team moves on.

  • 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 from Clevedon

Are uPVC sashes allowed in conservation areas?

It depends on the council and any Article 4 direction. Timber is often expected on front elevations. Check before ordering.

Can I keep my original sash boxes?

Sometimes. A timber specialist can fit new sashes into sound original boxes, but the glass thickness is limited by the sash depth.

Do you fit triple glazed sash windows in Clevedon?

Yes. We arrange surveys and fitting in Clevedon and across Somerset. 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 sash windows fitted in Clevedon?

After the survey, typical manufacture time is 6 to 10 weeks, and most homes are fitted in 1 to 4 days.

Nearby

We also cover nearby Nailsea (7 km), Portishead (8 km), Weston-super-Mare (14 km) and Kingswood (24 km).

Other products in Clevedon

Sash windows in Clevedon: 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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