Flat rooflights in Welling
Planning an extension in Welling? A flat rooflight is one of the quickest ways to bring daylight into the middle of the room. Use the configurator for a guide price, then send your kerb size for a fixed quote and delivery date.
Price a flat rooflight for Welling
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Flat rooflights for Welling homes
A single near-flat pane on an upstand: minimal, low and discreet.
Winter daylight in Welling lasts about 7h 50m, against 16h 38m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Single glazed unit with a slight fall
- Usually cheaper than a lantern
- Very low profile from outside
Delivery and fitting in Welling
Your quote includes delivery to Welling at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Welling can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to DA16 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Flat rooflight prices for Welling
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 |
| 1000 × 2000 mm | 2.00 m² | £845–£995£704 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 Welling
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.
Lanterns on permitted development extensions are part of the extension's height limits. Adding one to an existing roof is different: over 150 mm of projection can mean a planning application.
Building regulations in Welling 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 Welling
Can a flat rooflight open?
Some ranges offer electric opening versions. Ask for availability for your size.
Do flat rooflights leak?
They should not, provided they are installed on a properly flashed upstand with the right fall and the seals are maintained.
Do you deliver roof lanterns to Welling?
Yes. Delivery to Welling (DA16) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
How quickly can I get a roof lantern in Welling?
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 DA16.