In Leytonstone, as everywhere, aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear. Send photos and we'll tell you what we think has failed.

What you might be seeing
- Cappings lifted or rattling
- Misted units
- Corrosion at cut edges or fixings in coastal areas
Common causes we find
Worn gaskets
Gaskets do the weatherproofing; they harden and shrink with age.
Thermal movement
Aluminium moves with temperature; seals and fixings take the strain.
Roof lanterns in Leytonstone
Drier, sunnier parts of the UK are kinder to seals than the wet west, but strong sun ages sealant, gaskets and plastic end caps, and south- or west-facing lanterns can make rooms very warm. Solar control glass and an opening vent help.
Across London, many lanterns sit on rear extensions with access only through the house, so we protect floors and plan the work to keep time indoors to a minimum. Parking and any permits are factored into the quote.
From Westminster to Leytonstone is roughly 8 miles — all part of the Greater London area we cover.
If you're just outside Leytonstone, we also cover Walthamstow (2 miles), Stratford (2 miles), Ilford (3 miles).
How much should it cost?
Guide price for aluminium roof lantern repairs: £195–£695 ex VAT (£234–£834 inc VAT), per lantern. Towers or scaffold, where needed, are priced into the quote. Your fixed price is confirmed in writing before any work starts.
Do you need permission in England?
In England, like-for-like repairs to a roof lantern don't usually involve building control. A full replacement or a bigger opening is controlled under the Building Regulations 2010, so we set out the route in writing first. Listed buildings need listed building consent from the local council for alterations, and conservation areas can have extra controls; like-for-like repairs are treated differently from changes, so check with the council's conservation officer first.
How does it work?
- Send photosWhatsApp or upload a few photos and tell us when it leaks.
- Guide priceWe reply with a guide price and whether a visit is needed.
- Fixed price in writingYou approve the price and the date before anything starts.
- Repair and testWe fix what's failed, water-test where it matters, and send photos.
Aluminium roof lantern repairs in Leytonstone: questions
Can you repair a lantern someone else installed in Leytonstone?
Yes. We repair lanterns whoever fitted them. If yours is still under the installer's warranty, contact them first so you don't affect it.
Which places near Leytonstone do you cover?
As well as Leytonstone, we cover nearby Walthamstow, Stratford, Ilford, Woodford Green and the rest of Greater London.
What do aluminium lantern repairs cost?
Most component repairs are £195–£695 ex VAT per lantern, confirmed in writing before work starts.
Can you repaint an aluminium lantern?
Yes — see roof lantern respraying for on-site spray finishes.
Other lantern repairs in Leytonstone
- Roof lantern leak repairs in Leytonstone
- Glazing bar and capping repairs in Leytonstone
- Ridge and hip repairs in Leytonstone
- Misted glass unit replacement in Leytonstone
- uPVC roof lantern repairs in Leytonstone
- Commercial roof lantern repairs in Leytonstone
Aluminium roof lantern repairs near Leytonstone
More about aluminium roof lantern repairs · All roof lantern repairs in Leytonstone