Flat rooflights in Thornton-Cleveleys
Buy flat rooflights for homes in Thornton-Cleveleys and across Lancashire. 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 FY5 address.
Price a flat rooflight for Thornton-Cleveleys
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Flat rooflights for Thornton-Cleveleys homes
A single near-flat pane on an upstand: minimal, low and discreet.
On the shortest day Thornton-Cleveleys gets about 7h 24m of daylight, with the sun only 12.7° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Very low profile from outside
- Minimal, frameless-looking from inside
- Single glazed unit with a slight fall
Delivery and fitting in Thornton-Cleveleys
Your quote includes delivery to Thornton-Cleveleys at a confirmed price, usually to the kerbside or driveway on pallets.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Thornton-Cleveleys before quoting.
Delivery to FY5 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Flat rooflight prices for Thornton-Cleveleys
Typical guide prices for flat rooflights, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £595–£695£496 ex VAT from | Configure |
| 1000 × 1500 mm | 1.50 m² | £695–£845£579 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £845–£995£704 ex VAT from | Configure |
| 1500 × 1500 mm | 2.25 m² | £895–£1,095£746 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 Thornton-Cleveleys
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 Thornton-Cleveleys 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 Thornton-Cleveleys
Can I walk on a flat rooflight?
Only if it is a walk-on rooflight designed for foot traffic. Standard rooflights are not designed to be walked on.
Are flat rooflights cheaper than lanterns?
Usually, size for size. They use one glass unit and a simple frame.
Is it worth having solar-control glass in Thornton-Cleveleys?
With the midsummer sun about 59.6° high at noon, roof glass in Thornton-Cleveleys gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Do I need planning permission for a roof lantern in Thornton-Cleveleys?
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.