Replacement roof lanterns in March
Order replacement roof lanterns for delivery to March and nearby Wisbech and Ely. Every lantern is checked against your measurements before it is ordered, and the price on your quote is fixed for the specification shown; any extra work is agreed with you first.
Price a replacement roof lantern for March
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Replacement roof lanterns for March homes
Swap a tired, leaking or polycarbonate lantern for modern double glazing.
At 52.55°N, March sees roughly 7h 39m of daylight in late December and 16h 50m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Warmer, quieter, brighter
- Energy standards for replacements explained
- Reuse the kerb if sound and to size
Delivery and fitting in March
We confirm the delivery cost and date for PE15 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in March can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to PE15 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Replacement roof lantern prices for March
What replacement 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 |
| 1500 × 2000 mm | 3.00 m² | £1,995–£2,295£1,662 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £2,295–£2,695£1,912 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 March
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.
On a permitted development extension the lantern counts towards the extension's height; on an existing roof, a rooflight projecting more than 150 mm may need planning permission.
Building regulations in March 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 March
My old lantern leaks. Is it the lantern or the roof?
Often the roof or kerb detailing. A survey or close inspection will tell. If the lantern is the problem, replacing it is usually better value than repairing old polycarbonate.
Will a new lantern be warmer?
A modern double glazed lantern with a thermally broken frame loses far less heat than polycarbonate.
How quickly can I get a roof lantern in March?
Stock sizes are typically ready in 5–10 working days, made-to-measure in 3–4 weeks, plus delivery. Your quote gives the date for PE15.
Is it worth having solar-control glass in March?
With the midsummer sun about 60.9° high at noon, roof glass in March gets strong summer sun. Solar control is recommended for large or south-facing lanterns.