We carry out aluminium roof lantern repairs in Dover and across the CT16 area. Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear.

Is it time for aluminium roof lantern repairs?
- Chalky or chipped powder coat
- Misted units
- Corrosion at cut edges or fixings in coastal areas
Why it happens
Worn gaskets
Gaskets do the weatherproofing; they harden and shrink with age.
Finish damage
Scratches and chips expose bare metal; coastal air speeds up corrosion.
Covering Dover and nearby
Even in drier areas, one heavy downpour with blocked eaves is enough to overflow a lantern indoors. Clearing the eaves channel is the simplest prevention there is.
Near the coast, salt in the air is hard on aluminium finishes and fixings; washing the frame occasionally and touching in chips keeps corrosion away.
From Maidstone to Dover is roughly 36 miles — all part of the Kent area we cover.
If you're just outside Dover, we also cover Folkestone (7 miles), Deal (8 miles), Canterbury (15 miles).
Guide prices for aluminium roof lantern repairs in Dover
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?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in England. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations 2010; we confirm in writing which route applies before any replacement. 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 Dover: questions
Can you repair a lantern someone else installed in Dover?
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 Dover do you cover?
As well as Dover, we cover nearby Folkestone, Deal, Canterbury, Ramsgate and the rest of Kent.
Can you repaint an aluminium lantern?
Yes — see roof lantern respraying for on-site spray finishes.
My lantern brand is unknown — can you still help?
Usually. Many systems share common parts, and where they don't we adapt the detail.
Other lantern repairs in Dover
- Roof lantern leak repairs in Dover
- Eaves beam and gutter repairs in Dover
- Flat roof junction and flashing repairs in Dover
- Cracked lantern glass replacement in Dover
- Timber roof lantern repairs in Dover
- Cleaning and maintenance in Dover
Aluminium roof lantern repairs near Dover
More about aluminium roof lantern repairs · All roof lantern repairs in Dover