Supplied and fitted across the UKFree surveyWritten fixed quoteGuide prices published0800 088 6248

Flush casement windows · Hampshire

Triple glazed flush casement windows in New Milton

Triple glazed flush casement windows for homes in New Milton: measured on a free survey, made to order and fitted by installation teams working for us across Hampshire.

BH25Postcode district
1.4U-value limit, England (W/m²K)
7h 57mDaylight, 21 Dec
16°Midday sun, 21 Dec
Sage green flush casement windows on a whitewashed English cottage

Traditional flush sashes, a three-pane unit and heritage colours. A flush casement window has sashes that close flush with the outer frame instead of overlapping it, copying the look of traditional timber windows.

Winter light and glass choice in New Milton

In New Milton, midday sun in late December sits around 16° high, with roughly 7 h 57 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 New Milton

GuideSupply and fit, inc VAT
Small window
about 600 x 1000 mm (bathroom, landing)
£845 – £1,095
Medium window
about 1200 x 1200 mm (bedroom)
£1,195 – £1,495
Large window
about 1800 x 1200 mm (lounge)
£1,795 – £2,195

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

Rules for flush casement 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.

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 New Milton

Can flush casements be triple glazed?

Yes. The frame depth and hardware are chosen for the unit weight; we confirm the exact unit on your quote.

What colours are available?

Woodgrain foils and heritage colours in uPVC, and any paint colour in timber or RAL colour in aluminium.

How long does it take to get triple glazed flush casement windows fitted in New Milton?

After the survey, typical manufacture time is 5 to 8 weeks, and most homes are fitted in 1 to 4 days.

Do you fit triple glazed flush casement windows in New Milton?

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

Nearby

We also cover nearby Christchurch (8 km), Bournemouth (16 km), Ferndown (17 km) and Hythe (22 km).

Other products in New Milton

Flush casement windows in New Milton: 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.

CallGet a quote