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Bay and bow windows · County Down

Triple glazed bay and bow windows in Bangor, County Down

Homes in Bangor, County Down can have triple glazed bay and bow windows supplied and fitted, with surveys arranged across County Down including BT19.

BT19Postcode district
1.6U-value limit, Northern Ireland (W/m²K)
7h 14mDaylight, 21 Dec
12°Midday sun, 21 Dec
1930s semi-detached house with white two-storey bay windows

Coupled triple glazed frames with bay poles where the load needs them. A bay window projects out from the wall in angled sections; a bow window curves in more, shallower sections.

Winter light and glass choice in Bangor, County Down

Winter days in Bangor, County Down are short: about 7 h 14 min of daylight on 21 December, with the sun peaking near 12°. That low angle reaches deep into south-facing rooms, so we match the glass to each elevation rather than using one spec for the whole house.

Guide prices in Bangor, County Down

GuideSupply and fit, inc VAT
3-light bay
three windows, about 2.7 m across
£2,995 – £3,795
5-light bay or bow
five windows, about 3.5 m across
£3,795 – £4,695
Two-storey bay
ground and first-floor bays
£5,995 – £7,495

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

Rules for bay and bow windows in Northern Ireland

In Northern Ireland, replacement windows must meet 1.6 W/m²K, or a Window Energy Rating of band C or better. Replacing windows or external doors does not need full plans or a building notice, but the work must still comply; enlarging an opening or other structural change needs building control approval.

Before ordering: Check with your council planning office before changing the style, material or size of windows or doors, and always for listed buildings, conservation areas and flats.

How it works

You will know exactly what you are buying: the quote states the unit build-up, frame, finish, fitting work and how Building Regulations compliance is handled. On fitting day each opening is replaced and closed up before the team moves on.

  • 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 Bangor, County Down

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 I need permission for triple glazed bay and bow windows in Bangor, County Down?

In Northern Ireland, check with your council planning office before changing the style, material or size of windows, and always for listed buildings and flats. 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 bay and bow windows in Bangor, County Down?

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

Nearby

Also near Bangor, County Down: Newtownards (8 km), Holywood (10 km), Carrickfergus (11 km) and Newtownabbey (16 km).

Other products in Bangor, County Down

Bay and bow windows in Bangor, County Down: book your free survey

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

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