Square roof lanterns in Thornaby-on-Tees
Whether your Thornaby-on-Tees extension is still on paper or the roof is already on, we can price a square roof lantern to suit it. Standard sizes cost less and arrive sooner; made-to-measure fits a kerb that is already built.
Price a square roof lantern for Thornaby-on-Tees
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Square roof lanterns for Thornaby-on-Tees homes
Four triangular panes meeting at a point: a pyramid lantern for square openings.
On the shortest day Thornaby-on-Tees gets about 7h 16m of daylight, with the sun only 12.0° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Ideal over a table, island or hallway
- Four triangular panes to a single apex
- No ridge, a neat apex cap instead
Delivery and fitting in Thornaby-on-Tees
We confirm the delivery cost and date for TS17 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Thornaby-on-Tees can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to TS17 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Square roof lantern prices for Thornaby-on-Tees
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 Thornaby-on-Tees
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 Thornaby-on-Tees 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 Thornaby-on-Tees
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.
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.
Do you deliver roof lanterns to Thornaby-on-Tees?
Yes. Delivery to Thornaby-on-Tees (TS17) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Who checks building regulations for a lantern in Thornaby-on-Tees?
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.