Black roof lanterns in Streatham
Planning an extension in Streatham? A black 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 a black roof lantern for Streatham
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Black roof lanterns for Streatham homes
RAL 9005 jet black for crisp contrast and steel-look interiors.
At 51.43°N, Streatham sees roughly 7h 50m of daylight in late December and 16h 37m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Usually no surcharge as a stock colour
- Sharp contrast against sky and ceiling
- RAL 9005 jet black frames
Delivery and fitting in Streatham
Your quote includes delivery to Streatham at a confirmed price, usually to the kerbside or driveway on pallets.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Streatham before quoting.
Delivery to SW16 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Black roof lantern prices for Streatham
Typical guide prices for black roof lanterns, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £1,495–£1,795£1,246 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £1,995–£2,295£1,662 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 Streatham
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 Streatham 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 Streatham
Does black get hotter?
The frame surface does, but the effect on the room is small next to the choice of glass.
Will black fade?
Quality powder coatings are designed for UK weather. Matt finishes may show a slight sheen change over many years.
Who checks building regulations for a lantern in Streatham?
Your local authority building control team or a registered building control approver. For a lantern in a new extension it forms part of the extension's approval; replacements in existing homes have their own rules.
Is it worth having solar-control glass in Streatham?
With the midsummer sun about 62.0° high at noon, roof glass in Streatham gets strong summer sun. Solar control is recommended for large or south-facing lanterns.