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BT5 · County Down

Triple glazed roof lanterns in Castlereagh

Order triple glazed roof lanterns for delivery to Castlereagh and nearby Belfast and Newtownabbey. Every lantern is checked against your measurements before it is ordered, and the price on your quote is fixed for the specification shown; any extra work is agreed with you first.

Postcode districtBT5
AreaCounty Down
Shortest-day daylight7h 15m
Midsummer noon sun58.9°

Price a triple glazed roof lantern for Castlereagh

Postcode and kerb size first, then your details. We reply with a fixed written quote.

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Triple glazed roof lanterns for Castlereagh homes

Three panes for lower heat loss, a warmer inner surface and less noise.

Winter daylight in Castlereagh lasts about 7h 15m, against 17h 16m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.

  • Combines with solar-control coatings
  • Ideal for colder, exposed locations
  • Three panes for lower heat loss

Delivery and fitting in Castlereagh

We confirm the delivery cost and date for BT5 on your quote. Lanterns arrive palletised, with the glass packed separately.

If you would like us to fit it, we will check fitting cover for BT5 and quote a fixed price after seeing photos or surveying.

Delivery to Northern Ireland is by arrangement: we confirm the carrier, any sea-freight charge and the date on your quote before you order.

Triple glazed roof lantern prices for Castlereagh

What triple glazed roof lanterns cost in common sizes (guide, inc VAT, supply only):

Triple glazed roof lantern prices for Castlereagh
Kerb sizeRoof areaGuide priceConfigure
1500 × 2000 mm3.00 m²£2,695–£3,195£2,246 ex VAT fromConfigure
1500 × 2500 mm3.75 m²£3,095–£3,595£2,579 ex VAT fromConfigure
2000 × 3000 mm6.00 m²£4,395–£5,095£3,662 ex VAT fromConfigure
2000 × 4000 mm8.00 m²£5,595–£6,495£4,662 ex VAT fromConfigure

Guide prices include VAT at 20%, supply only, aluminium with triple glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.

Planning and building regulations for Castlereagh

Northern Ireland has its own building regulations, with energy standards for homes set in Technical Booklet F1.

Check Northern Ireland's permitted development rules with your district council, especially for listed buildings and conservation areas.

Building regulations in Castlereagh are checked by your district council's building control service. Replacement and new rooflights are controlled work in most cases. Your council's building control service will confirm whether an application is needed.

Sources: Building Regulations, Department of Finance NI · Planning permission: when to apply, nidirect

Questions from Castlereagh

Can I have triple glazing with solar control?

Yes. Triple units usually include a solar-control or neutral coating.

Will triple glazing stop rain noise?

It reduces it noticeably. Laminated glass reduces it further.

Who checks building regulations for a lantern in Castlereagh?

Your district council's building control service. For a lantern in a new extension it forms part of the extension's approval; replacements in existing homes have their own rules.

How quickly can I get a roof lantern in Castlereagh?

Stock sizes are typically ready in 5–10 working days, made-to-measure in 3–4 weeks, plus delivery. Your quote gives the date for BT5.

Fixed price in writing

Know the price before you order.

Configure your lantern for a guide price, then get a fixed written quote with delivery to your postcode.

CallPrice my lantern