Aluminium roof lanterns in Chalfont St Peter
Planning an extension in Chalfont St Peter? An aluminium roof lantern is one of the quickest ways to bring daylight into the middle of the room. Use the configurator for a guide price, then send your kerb size for a fixed quote and delivery date.
Price an aluminium roof lantern for Chalfont St Peter
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Aluminium roof lanterns for Chalfont St Peter homes
Slim, strong, thermally broken frames in powder-coated colours.
In midsummer the noon sun stands about 61.8° high over Chalfont St Peter, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Durable powder-coated finish
- Slim bars for more glass and sky
- Won't rot, warp or need painting
Delivery and fitting in Chalfont St Peter
Delivery to SL9 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Fitting in Chalfont St Peter can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to SL9 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Aluminium roof lantern prices for Chalfont St Peter
Guide prices for common aluminium roof lantern sizes, including VAT, supply only:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1500 × 2000 mm | 3.00 m² | £1,995–£2,295£1,662 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £2,295–£2,695£1,912 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £3,195–£3,695£2,662 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £4,095–£4,795£3,412 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 Chalfont St Peter
England's Approved Document L caps the U-value of new or replacement rooflights in existing homes at 2.2 W/m²K, calculated with the glass horizontal.
On a permitted development extension the lantern counts towards the extension's height; on an existing roof, a rooflight projecting more than 150 mm may need planning permission.
Building regulations in Chalfont St Peter are checked by your local authority building control team or a registered building control approver. Replacing a rooflight in an existing home is building work. Installers registered with a competent person scheme can self-certify; otherwise building control must be involved.
Sources: Approved Document L, GOV.UK · Planning Portal
Questions from Chalfont St Peter
Can I paint an aluminium lantern later?
It can be repainted with suitable systems, but it is far better to choose the right powder-coated colour at the start.
Do aluminium lanterns get cold and drip?
Thermally broken frames are designed to reduce cold bridging. Condensation can still form if a room is very humid and poorly ventilated, which is why kitchens and bathrooms need extract ventilation.
Can you fit a roof lantern in Chalfont St Peter?
We can quote for fitting where we have cover. Send your postcode and photos of the roof and kerb, and we will confirm before quoting.
Do you deliver roof lanterns to Chalfont St Peter?
Yes. Delivery to Chalfont St Peter (SL9) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.