Flat rooflights in Castlereagh
Choosing a flat rooflight for a house in Castlereagh? Start with the guide prices below, check the planning and building regulations notes for Northern Ireland, then ask for a fixed quote with delivery to BT5.
Price a flat rooflight for Castlereagh
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Flat rooflights for Castlereagh homes
A single near-flat pane on an upstand: minimal, low and discreet.
On the shortest day Castlereagh gets about 7h 15m of daylight, with the sun only 12.0° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Sized to your upstand
- Very low profile from outside
- Minimal, frameless-looking from inside
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.
Flat rooflight prices for Castlereagh
Typical guide prices for flat rooflights, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £595–£695£496 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £695–£845£579 ex VAT from | Configure |
| 1000 × 1500 mm | 1.50 m² | £695–£845£579 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £845–£995£704 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Castlereagh
In Northern Ireland, the Building Regulations (NI) 2012 and Technical Booklet F1 set the energy standards for dwellings.
Your district council handles planning in Northern Ireland, under the 2015 permitted development order.
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 a flat rooflight open?
Some ranges offer electric opening versions. Ask for availability for your size.
Do flat rooflights leak?
They should not, provided they are installed on a properly flashed upstand with the right fall and the seals are maintained.
Do you deliver roof lanterns to Castlereagh?
Yes. Delivery to Castlereagh (BT5) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Do I need planning permission for a roof lantern in Castlereagh?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district council before ordering.