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Sash windows · East Sussex

Triple glazed sash windows in Hailsham

We arrange surveys and fitting of triple glazed sash windows in Hailsham and the BN27 area, with a written, fixed quote after a free survey.

BN27Postcode district
1.4U-value limit, England (W/m²K)
7h 56mDaylight, 21 Dec
16°Midday sun, 21 Dec
White vertical sliding sash windows on a Victorian London terrace

Victorian and Georgian looks with modern glass and locks. A sash window has one or two sashes that slide up and down in a box frame.

Winter light and glass choice in Hailsham

In Hailsham, midday sun in late December sits around 16° high, with roughly 7 h 56 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 Hailsham

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

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.

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

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.

  • Guide prices published, not hidden
  • No pressure: the quote is yours to keep
  • Frames, glass and fitting in one contract
  • Advice on planning and consents before you order

Questions from Hailsham

How much do triple glazed sash windows cost?

Our guide starts at £1,295 for a small uPVC sash, fitted and inc VAT. Timber sashes cost more; UK quotes for timber triple sashes run past £3,000 each.

Will triple glazing make my sashes heavy to lift?

The balances are sized for the sash weight, so they should slide smoothly. Heavier sashes use stronger balances or weights.

How long does it take to get triple glazed sash windows fitted in Hailsham?

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

Do you fit triple glazed sash windows in Hailsham?

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

Nearby

We also cover nearby Eastbourne (11 km), Seaford (15 km), Bexhill-on-Sea (15 km) and Hastings (23 km).

Other products in Hailsham

Sash windows in Hailsham: 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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