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Alu-clad timber windows · Northern Ireland

Alu-clad timber triple glazed windows in County Down

From Bangor to Downpatrick, we arrange alu-clad timber triple glazed windows for homes across County Down, with every quote fixed for the specification shown.

7Towns with local pages
Northern IrelandRules applied
1.6U-value limit (W/m²K)
8 to 12 weeksTypical lead time
Large oak-framed window with a built-in window seat looking over fields

Timber inside, aluminium outside, three panes of glass between. Alu-clad (aluminium-clad) timber windows have a structural timber frame inside and a powder-coated aluminium cladding outside, glazed with a three-pane unit.

Guide prices across County Down

Small window

about 600 x 1000 mm (bathroom, landing)

£1,395 – £1,795inc VAT · £1,160 – £1,495 ex VAT

  • Alu-clad timber frame, triple glazed, warm-edge spacers
  • Removal and disposal of the old window
  • Fitted, sealed and made good inside and out
Typical size

Medium window

about 1200 x 1200 mm (bedroom)

£1,895 – £2,395inc VAT · £1,580 – £1,995 ex VAT

  • Alu-clad timber frame, triple glazed, warm-edge spacers
  • Removal and disposal of the old window
  • Fitted, sealed and made good inside and out

Large window

about 1800 x 1200 mm (lounge)

£2,995 – £3,695inc VAT · £2,495 – £3,080 ex VAT

  • Alu-clad timber frame, triple glazed, warm-edge spacers
  • Removal and disposal of the old window
  • Fitted, sealed and made good inside and out

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 County Down

Rules in Northern Ireland

Northern Ireland requires replacement windows to achieve 1.6 W/m²K, or a Window Energy Rating of band C or better, which good triple glazing passes comfortably. 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.

  • 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

Is alu-clad timber worth the extra cost?

It is for many self-builders and people planning to stay for decades, because the outside needs almost no upkeep and the timber inside looks warm. For a quick replacement on a typical semi, uPVC or aluminium give better value.

Can I choose different colours inside and out?

Yes. The aluminium can be any RAL colour and the timber inside can be natural, stained or painted.

Do alu-clad windows suit Passivhaus builds?

Many alu-clad systems are designed for low-energy homes. If you need Passive House Institute certified components, ask and we will price systems that hold that certification.

Do you cover all of County Down?

We arrange surveys and fitting across County Down.

Do I need permission for alu-clad timber triple glazed windows in Northern Ireland?

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.

Alu-clad timber windows in nearby areas of Northern Ireland

Other products in County Down

Alu-clad timber windows across County Down

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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