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Bay and bow windows · Scotland

Triple glazed bay and bow windows in Dumfries and Galloway

Triple glazed bay and bow windows across Dumfries and Galloway: free survey, written fixed quote, and fitting by installation teams working for us. Towns we cover include Dumfries, Stranraer and Lockerbie.

5Towns with local pages
ScotlandRules applied
1.6U-value limit (W/m²K)
5 to 8 weeksTypical lead time
1930s semi-detached house with white two-storey bay windows

Warmer front rooms on 1930s and Victorian homes. A bay window projects out from the wall in angled sections; a bow window curves in more, shallower sections.

Guide prices across Dumfries and Galloway

3-light bay

three windows, about 2.7 m across

£2,995 – £3,795inc VAT · £2,495 – £3,160 ex VAT

  • Triple glazed throughout
  • Old frames removed and taken away
  • Fitted, sealed and made good
Typical size

5-light bay or bow

five windows, about 3.5 m across

£3,795 – £4,695inc VAT · £3,160 – £3,910 ex VAT

  • Triple glazed throughout
  • Old frames removed and taken away
  • Fitted, sealed and made good

Two-storey bay

ground and first-floor bays

£5,995 – £7,495inc VAT · £4,995 – £6,245 ex VAT

  • Triple glazed throughout
  • Old frames removed and taken away
  • Fitted, sealed and made good

Guide prices, supply and fit. The written quote after your survey fixes the price for the specification shown; anything extra is agreed with you first.

Towns in Dumfries and Galloway

Rules 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

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

Can I change a bay to a flat window?

That is a structural and planning change, not a like-for-like replacement. Ask and we will explain what it involves.

Will the bay be warmer?

Yes. Replacing old double or single glazing in a bay with triple glazing cuts heat loss through the glass and makes the glass surface warmer, so the room feels less draughty.

Do bay windows need bay poles?

If the old frames carry load from above, yes. We check on survey and include support in the quote where needed.

Do you cover all of Dumfries and Galloway?

We arrange surveys and fitting across Dumfries and Galloway.

Do I need permission for triple glazed bay and bow windows in Scotland?

In Scotland, replacement windows on houses are widely permitted development since May 2024, with front elevations expected to match closely; listed buildings need consent.

Bay and bow windows in nearby areas of Scotland

Other products in Dumfries and Galloway

Bay and bow windows across Dumfries and Galloway

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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