Flat rooflights in Swanage
From a small lantern over a hallway to a long one above a kitchen island, we quote flat rooflights for Swanage homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a flat rooflight for Swanage
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Flat rooflights for Swanage homes
A single near-flat pane on an upstand: minimal, low and discreet.
On the shortest day Swanage gets about 7h 58m of daylight, with the sun only 16.0° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Single glazed unit with a slight fall
- Usually cheaper than a lantern
- Fixed or electric opening versions
Delivery and fitting in Swanage
Your quote includes delivery to Swanage at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Swanage can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to BH19 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Flat rooflight prices for Swanage
What flat rooflights cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £595–£695£496 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £695–£845£579 ex VAT from | Configure |
| 1000 × 1500 mm | 1.50 m² | £695–£845£579 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 Swanage
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 Swanage 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 Swanage
Can a flat rooflight open?
Some ranges offer electric opening versions. Ask for availability for your size.
Are flat rooflights cheaper than lanterns?
Usually, size for size. They use one glass unit and a simple frame.
How quickly can I get a roof lantern in Swanage?
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 BH19.
Do you deliver roof lanterns to Swanage?
Yes. Delivery to Swanage (BH19) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.