Square roof lanterns in Chesterfield
Buy square roof lanterns for homes in Chesterfield and across Derbyshire. Choose a standard size or have one made to your kerb, see a guide price straight away, then get a fixed written quote with delivery to your S40 address.
Price a square roof lantern for Chesterfield
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Square roof lanterns for Chesterfield homes
Four triangular panes meeting at a point: a pyramid lantern for square openings.
In midsummer the noon sun stands about 60.2° high over Chesterfield, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Square sizes from about one metre
- Four triangular panes to a single apex
- Stock colours or any RAL on request
Delivery and fitting in Chesterfield
Your quote includes delivery to Chesterfield at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Chesterfield can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to S40 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Square roof lantern prices for Chesterfield
What square roof lanterns cost in common sizes (guide, inc VAT, supply only):
| 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 Chesterfield
England's Approved Document L caps the U-value of new or replacement rooflights in existing homes at 2.2 W/m²K, calculated with the glass horizontal.
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 Chesterfield 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 Chesterfield
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.
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 I need planning permission for a roof lantern in Chesterfield?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.
Who checks building regulations for a lantern in Chesterfield?
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.