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Tilt and turn windows · County Down

Triple glazed tilt and turn windows in Castlereagh

We arrange surveys and fitting of triple glazed tilt and turn windows in Castlereagh and the BT5 area, with a written, fixed quote after a free survey.

BT5Postcode district
1.6U-value limit, Northern Ireland (W/m²K)
7h 15mDaylight, 21 Dec
12°Midday sun, 21 Dec
Tall grey tilt and turn window tilted open in a city apartment

Inward-opening sashes that tilt to vent and turn to clean. A tilt and turn window opens inwards in two ways: tilted at the top for secure ventilation, or swung fully open like a door for cleaning and escape.

Winter light and glass choice in Castlereagh

By midsummer Castlereagh has about 17 h 16 min of daylight, but in December only around 7 h 15 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 Castlereagh

GuideSupply and fit, inc VAT
Small window
about 600 x 1000 mm (bathroom, landing)
£795 – £995
Medium window
about 1200 x 1200 mm (bedroom)
£1,095 – £1,395
Large window
about 1800 x 1200 mm (lounge)
£1,695 – £2,095

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

Rules for tilt and turn 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.

Planning: 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

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.

  • 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 Castlereagh

Are tilt and turn windows more expensive?

Our guide puts them about a quarter above a standard casement of the same size, in line with UK market figures.

Are tilt and turn windows secure?

Yes. They lock at several points around the sash, and the tilt position stays locked along the sides.

Do I need permission for triple glazed tilt and turn windows in Castlereagh?

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.

How long does it take to get triple glazed tilt and turn windows fitted in Castlereagh?

After the survey, typical manufacture time is 4 to 7 weeks, and most homes are fitted in 1 to 4 days.

Nearby

Nearby towns on our list include Belfast (4 km), Holywood (8 km), Newtownabbey (10 km) and Lisburn (11 km).

Other products in Castlereagh

Tilt and turn windows in Castlereagh: 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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