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Bay and bow windows · Scotland

Triple glazed bay and bow windows in Glasgow and the Clyde

Homes across Glasgow and the Clyde, including Glasgow, Paisley and Bishopbriggs, can have triple glazed bay and bow windows measured, made to order and fitted.

9Towns 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

Three- and five-light bays, structure checked and supported. A bay window projects out from the wall in angled sections; a bow window curves in more, shallower sections.

Guide prices across Glasgow and the Clyde

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 Glasgow and the Clyde

Rules in Scotland

The rules for replacement windows in Scotland are set by the Building Standards Technical Handbook (Domestic), section 6: 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

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.

  • 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

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.

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 you cover all of Glasgow and the Clyde?

We arrange surveys and fitting across Glasgow and the Clyde.

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 Glasgow and the Clyde

Bay and bow windows across Glasgow and the Clyde

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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