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Casement windows · Dumfries and Galloway

Triple glazed casement windows in Stranraer

Triple glazed casement windows for homes in Stranraer: measured on a free survey, made to order and fitted by installation teams working for us across Dumfries and Galloway.

DG9Postcode district
1.6U-value limit, Scotland (W/m²K)
7h 11mDaylight, 21 Dec
12°Midday sun, 21 Dec
Open white casement window showing the edge of the sealed glass unit and spacer bars

The familiar outward-opening window, made triple glazed. A casement window has sashes hinged at the side or top that open outwards, the most common window style in UK homes.

Winter light and glass choice in Stranraer

In Stranraer, midday sun in late December sits around 12° high, with roughly 7 h 11 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 Stranraer

GuideSupply and fit, inc VAT
Small window
about 600 x 1000 mm (bathroom, landing)
£695 – £845
Medium window
about 1200 x 1200 mm (bedroom)
£895 – £1,095
Large window
about 1800 x 1200 mm (lounge)
£1,395 – £1,695

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

Rules for casement windows in Scotland

In Scotland, replacement windows must meet 1.6 W/m²K. Replacing a window or door, frame and all, does not need a building warrant, but the work must still meet the building standards.

Before ordering: Since May 2024, replacement windows on houses are widely permitted development, including in many conservation areas, with front elevations expected to match the existing closely; your council tells you if prior notification applies. Flats outside conservation areas generally need permission only if the opening size changes. Listed buildings need listed building consent.

How it works

After the free survey you get a written quote naming the frame system, the glass build-up and the whole-window U-value for every item. Windows are made to order, then fitted, sealed and made good, one opening at a time.

  • 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 Stranraer

Do casement windows need trickle vents?

If the old windows had them, yes, and at least as large. If not, ventilation must be no worse than before. We size this on survey.

Are triple glazed casements harder to open?

They are a little heavier, but with correctly sized hinges they open and close smoothly.

Do you fit triple glazed casement windows in Stranraer?

Yes. We arrange surveys and fitting in Stranraer and across Dumfries and Galloway. 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 casement windows in Stranraer?

In Scotland, replacement windows on houses are widely permitted development since May 2024, with front elevations expected to match closely; listed buildings need consent. Check whether your street is in a conservation area or covered by an Article 4 direction before changing the style.

Nearby

Also near Stranraer: Ayr (67 km), Campbeltown (69 km), Castle Douglas (70 km) and Troon (75 km).

Other products in Stranraer

Casement windows in Stranraer: book your free survey

Written quote fixed for the specification, after a free survey. No building warrant is needed for a straight replacement in Scotland; we fit to the building standards and give you a written handover pack.

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