Opening roof lanterns in Deal
From a small lantern over a hallway to a long one above a kitchen island, we quote opening roof lanterns for Deal homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price an opening roof lantern for Deal
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Opening roof lanterns for Deal homes
Electric opening vents to let warm air out at the highest point of the room.
At 51.22°N, Deal sees roughly 7h 52m of daylight in late December and 16h 35m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Electric vents at the room's highest point
- Rain sensor closes it automatically
- One or two vents depending on size
Delivery and fitting in Deal
Delivery to CT14 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Deal before quoting.
Delivery to CT14 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Opening roof lantern prices for Deal
What opening roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,990–£2,190£1,658 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £2,190–£2,490£1,825 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £2,690–£2,990£2,242 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £4,790–£5,490£3,992 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour, including one electric vent. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Deal
In England, building regulations energy guidance sets a limiting U-value of 2.2 W/m²K for new and replacement rooflights in existing homes, measured horizontally.
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 Deal 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 Deal
What happens if it rains while the vent is open?
With a rain sensor the vent closes automatically. Without one it stays where you left it, so a sensor is worth having.
Does an opening vent let insects in?
When open, yes, as with any window. Some ranges offer fly screens.
Can you fit a roof lantern in Deal?
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.
How quickly can I get a roof lantern in Deal?
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 CT14.