Square roof lanterns in Bexley
Looking for a square roof lantern in Bexley? We price it to your kerb size, confirm the fixed price in writing and deliver to DA5 and the surrounding postcodes, ready for your builder to fit or for us to quote fitting.
Price a square roof lantern for Bexley
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Square roof lanterns for Bexley homes
Four triangular panes meeting at a point: a pyramid lantern for square openings.
At 51.44°N, Bexley sees roughly 7h 50m of daylight in late December and 16h 38m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Square sizes from about one metre
- Ideal over a table, island or hallway
- Four triangular panes to a single apex
Delivery and fitting in Bexley
We confirm the delivery cost and date for DA5 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Bexley can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to DA5 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Square roof lantern prices for Bexley
Typical guide prices for square roof lanterns, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £1,095–£1,295£912 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1500 × 1500 mm | 2.25 m² | £1,595–£1,895£1,329 ex VAT from | Configure |
| 2000 × 2000 mm | 4.00 m² | £2,395–£2,795£1,996 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 Bexley
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 Bexley 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 Bexley
What is the largest square lantern?
Ranges differ. Many go to around 3 m square, with extra hip bars on larger sizes. Tell us your kerb size and we will confirm which ranges can make it.
Can I have an opening vent in a pyramid lantern?
Some ranges can fit a vent in one of the triangular panes, others cannot. We will tell you on the quote whether your chosen range allows it.
Is it worth having solar-control glass in Bexley?
With the midsummer sun about 62.0° high at noon, roof glass in Bexley gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Can you fit a roof lantern in Bexley?
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.