Roof lantern installation in Sevenoaks
Ordering roof lantern installation for a project in Sevenoaks? Tell us the lantern size and roof details and we will confirm the price, lead time and how it reaches TN13.
Price lantern fitting for Sevenoaks
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Lantern fitting for Sevenoaks homes
Optional fitting by installers working under S&K, quoted for your postcode.
At 51.27°N, Sevenoaks sees roughly 7h 52m of daylight in late December and 16h 36m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Weathertight check on completion
- Installers working under S&K
- Ready upstand, replacement or new opening
Delivery and fitting in Sevenoaks
Delivery to TN13 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
If you would like us to fit it, we will check fitting cover for TN13 and quote a fixed price after seeing photos or surveying.
Delivery to TN13 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Roof lantern installation guide prices for Sevenoaks
Guide prices for fitting only, by lantern size, including VAT (the lantern is priced separately):
| Lantern size | Fit to ready upstand | Replace existing lantern |
|---|---|---|
| 1000 × 2000 mm | £595 | £1,095 |
| 1500 × 1500 mm | £645 | £1,095 |
| 1000 × 2500 mm | £645 | £1,095 |
| 1000 × 3000 mm | £695 | £1,195 |
Fitting guide prices include VAT and exclude the lantern, access equipment and any roof or kerb repairs. New openings are priced after a survey. Your fixed price is confirmed in writing before work starts.
Planning and building regulations for Sevenoaks
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 Sevenoaks 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 Sevenoaks
How long does fitting take?
A lantern on a ready upstand is often fitted in a few hours. Replacement and new openings take longer.
Do you need to survey before fitting?
For a lantern on a ready upstand, clear photos and measurements are often enough. Replacements and new openings need a survey.
Can you fit a roof lantern in Sevenoaks?
We can quote for fitting where we have cover. Send your postcode and photos of the roof and kerb, and we will confirm before quoting.
Is it worth having solar-control glass in Sevenoaks?
With the midsummer sun about 62.2° high at noon, roof glass in Sevenoaks gets strong summer sun. Solar control is recommended for large or south-facing lanterns.