Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear. Send photos from Port Talbot (SA12) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need aluminium roof lantern repairs
- Leaks at bars or ridge
- Cappings lifted or rattling
- Misted units
Why it happens
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 Port Talbot
Wind-driven rain is the real test of a roof lantern, and the wetter west sees plenty of it. Leaks that appear only in a storm from one direction usually point to the cappings or eaves on that face — a useful clue when you send us photos.
Port Talbot is around 7 miles from Swansea, and both are within our West Glamorgan coverage.
Close by, we also cover Neath (5 miles), Maesteg (5 miles), Swansea (7 miles).
What should you expect to pay in Port Talbot?
Typical range: £195–£695 ex VAT, which is £234–£834 with 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 Wales?
Most lantern repairs in Wales need no approval at all. Where a job turns into a replacement, the Building Regulations 2010 (as applied in Wales) apply and we confirm how the work will be signed off before we start. Listed buildings in Wales need listed building consent from the local planning authority for alterations, with Cadw guidance on historic buildings; check with the council before changing a lantern on a listed property.
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 Port Talbot: questions
How do I get a price for aluminium roof lantern repairs in Port Talbot?
Send a few photos of the lantern and the problem, with your Port Talbot postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Do you need to visit to price aluminium roof lantern repairs?
Not always. Clear photos are often enough for a guide price. Where the cause isn't obvious, a visit to inspect and water-test is charged from £145 ex VAT, confirmed before we come.
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 Port Talbot
- Roof lantern resealing in Port Talbot
- Eaves beam and gutter repairs in Port Talbot
- Slipped glass panel repairs in Port Talbot
- Opening vent and actuator repairs in Port Talbot
- Roof lantern respraying in Port Talbot
- Orangery lantern repairs in Port Talbot
Aluminium roof lantern repairs near Port Talbot
More about aluminium roof lantern repairs · All roof lantern repairs in Port Talbot