Roof lantern installation in Crowthorne
We quote roof lantern installation for Crowthorne and the rest of Berkshire, matched to the exact size of your lantern, with the price confirmed in writing before you order.
Price lantern fitting for Crowthorne
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Lantern fitting for Crowthorne homes
Optional fitting by installers working under S&K, quoted for your postcode.
Winter daylight in Crowthorne lasts about 7h 51m, against 16h 37m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Installers working under S&K
- Weathertight check on completion
- Optional fitting quoted for your postcode
Delivery and fitting in Crowthorne
Delivery to RG45 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Crowthorne before quoting.
Delivery to RG45 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Roof lantern installation guide prices for Crowthorne
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 × 1500 mm | £545 | £995 |
| 1000 × 2000 mm | £595 | £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 Crowthorne
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 Crowthorne 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 Crowthorne
Can you build the upstand as well?
We can quote for upstands and associated roofing on a survey basis.
How long does fitting take?
A lantern on a ready upstand is often fitted in a few hours. Replacement and new openings take longer.
Who checks building regulations for a lantern in Crowthorne?
Your local authority building control team or a registered building control approver. For a lantern in a new extension it forms part of the extension's approval; replacements in existing homes have their own rules.
Do I need planning permission for a roof lantern in Crowthorne?
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.