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uPVC windows · Dumfries and Galloway

Triple glazed uPVC windows in Dumfries

Looking at triple glazed uPVC windows for a home in Dumfries? We survey, quote and fit across Dumfries and Galloway, and the DG1 postcode district is part of that.

DG1Postcode district
1.6U-value limit, Scotland (W/m²K)
7h 09mDaylight, 21 Dec
12°Midday sun, 21 Dec
White uPVC casement windows on a 1930s red-brick semi-detached house

uPVC frames give the best heat-loss figure for the money, in white or woodgrain. Triple glazed uPVC windows are plastic-framed windows fitted with a sealed unit of three glass panes and two gas-filled cavities.

Winter light and glass choice in Dumfries

By midsummer Dumfries has about 17 h 23 min of daylight, but in December only around 7 h 09 min, with the noon sun at about 12°. Triple glazing keeps more heat in during those long, dark months; big south and west windows may suit solar-control glass for summer.

Guide prices in Dumfries

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 uPVC 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.

Planning: 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.

  • 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 Dumfries

Will triple glazed uPVC windows look bulky?

The frames look much the same as good double glazed uPVC. The glass unit is thicker, but that sits inside the frame, so from outside the difference is hard to spot.

Do I need trickle vents?

In England and Wales, if your old windows had trickle vents, the new ones must have vents at least as big, and if they did not, the room must be no less ventilated than before. Scotland and Northern Ireland also require that replacement windows do not make ventilation worse. We size vents on the survey.

Do I need permission for triple glazed uPVC windows in Dumfries?

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.

Do you fit triple glazed uPVC windows in Dumfries?

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

Nearby

We also cover nearby Lockerbie (17 km), Annan (24 km), Castle Douglas (25 km) and Hawick (65 km).

Other products in Dumfries

uPVC windows in Dumfries: 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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