Square roof lanterns in Bishop's Stortford
From a small lantern over a hallway to a long one above a kitchen island, we quote square roof lanterns for Bishop's Stortford homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a square roof lantern for Bishop's Stortford
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Square roof lanterns for Bishop's Stortford homes
Four triangular panes meeting at a point: a pyramid lantern for square openings.
Winter daylight in Bishop's Stortford lasts about 7h 46m, against 16h 43m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Strong central focal point from below
- Four triangular panes to a single apex
- Square sizes from about one metre
Delivery and fitting in Bishop's Stortford
Your quote includes delivery to Bishop's Stortford at a confirmed price, usually to the kerbside or driveway on pallets.
If you would like us to fit it, we will check fitting cover for CM23 and quote a fixed price after seeing photos or surveying.
Delivery to CM23 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Square roof lantern prices for Bishop's Stortford
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 Bishop's Stortford
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 Bishop's Stortford 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 Bishop's Stortford
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 a pyramid lantern more expensive than a rectangular one?
Per square metre it can cost slightly more, because every pane is a triangle and the apex needs a special joint. The difference is usually small next to the effect of size and glass choice.
Who checks building regulations for a lantern in Bishop's Stortford?
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.
Do you deliver roof lanterns to Bishop's Stortford?
Yes. Delivery to Bishop's Stortford (CM23) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.