Black roof lanterns in Watford
From a small lantern over a hallway to a long one above a kitchen island, we quote black roof lanterns for Watford homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a black roof lantern for Watford
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Black roof lanterns for Watford homes
RAL 9005 jet black for crisp contrast and steel-look interiors.
Winter daylight in Watford lasts about 7h 48m, against 16h 40m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Black or white inside
- Pairs with steel-look screens and doors
- Usually no surcharge as a stock colour
Delivery and fitting in Watford
We confirm the delivery cost and date for WD17 on your quote. Lanterns arrive palletised, with the glass packed separately.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Watford before quoting.
Delivery to WD17 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Black roof lantern prices for Watford
What black roof lanterns cost in common sizes (guide, inc 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 black. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Watford
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.
Lanterns on permitted development extensions are part of the extension's height limits. Adding one to an existing roof is different: over 150 mm of projection can mean a planning application.
Building regulations in Watford 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 Watford
What black is it?
Usually RAL 9005. If your doors are a different black, such as RAL 9004 or 9011, give us the code.
Does black get hotter?
The frame surface does, but the effect on the room is small next to the choice of glass.
Can you fit a roof lantern in Watford?
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.
Is it worth having solar-control glass in Watford?
With the midsummer sun about 61.8° high at noon, roof glass in Watford gets strong summer sun. Solar control is recommended for large or south-facing lanterns.