White roof lanterns in Dartford
From a small lantern over a hallway to a long one above a kitchen island, we quote white roof lanterns for Dartford homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a white roof lantern for Dartford
Postcode and kerb size first, then your details. We reply with a fixed written quote.
White roof lanterns for Dartford homes
Classic white frames that blend into the ceiling and suit period homes.
In midsummer the noon sun stands about 62.0° high over Dartford, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Matches white windows and doors
- Gloss or satin whites
- Classic choice for orangeries
Delivery and fitting in Dartford
We confirm the delivery cost and date for DA1 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 Dartford before quoting.
Delivery to DA1 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
White roof lantern prices for Dartford
What white roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £1,495–£1,795£1,246 ex VAT from | Configure |
| 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 white. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Dartford
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.
Planning-wise, a lantern on a new extension is judged as part of that extension, while one added to an existing roof can fall outside permitted development if it stands more than 150 mm proud.
Building regulations in Dartford 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 Dartford
Does a white lantern show dirt?
Outside, white shows dirt more than grey. Self-cleaning glass helps with the glass, and the frames benefit from an occasional wash.
Which white matches uPVC windows?
Gloss white, often RAL 9016, is usually closest. Send us a photo of your windows if you are unsure.
Is it worth having solar-control glass in Dartford?
With the midsummer sun about 62.0° high at noon, roof glass in Dartford gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Do you deliver roof lanterns to Dartford?
Yes. Delivery to Dartford (DA1) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.