Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear. We carry out aluminium roof lantern repairs across West Glamorgan, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need aluminium roof lantern repairs
- Leaks at bars or ridge
- Cappings lifted or rattling
- Corrosion at cut edges or fixings in coastal areas
What usually causes it?
Thermal movement
Aluminium moves with temperature; seals and fixings take the strain.
Finish damage
Scratches and chips expose bare metal; coastal air speeds up corrosion.
Roof lanterns in West Glamorgan
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.
What should you expect to pay for aluminium roof lantern repairs in West Glamorgan?
Most aluminium roof lantern repairs jobs come in between £195 and £695 ex VAT (£234–£834 including 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 West Glamorgan: questions
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.
Which towns in West Glamorgan do you cover?
All of West Glamorgan, including Swansea, Neath, Gorseinon, Port Talbot. Rural and remote addresses are covered by arrangement.
How do I get a price for aluminium roof lantern repairs in West Glamorgan?
Send a few photos of the lantern and the problem with your postcode, by WhatsApp or the form. We reply with a guide price and confirm the fixed price in writing before any work starts.
Other repairs in West Glamorgan
- Roof lantern leak repairs in West Glamorgan
- Glazing bar and capping repairs in West Glamorgan
- Slipped glass panel repairs in West Glamorgan
- Solar control and self-cleaning glass upgrades in West Glamorgan
- Timber roof lantern repairs in West Glamorgan
- Flat rooflight and skylight repairs in West Glamorgan
Nearby areas
- Aluminium roof lantern repairs in Mid Glamorgan
- Aluminium roof lantern repairs in South Glamorgan
- Aluminium roof lantern repairs in Dyfed
- Aluminium roof lantern repairs in Gwent
- Aluminium roof lantern repairs in Powys
More about aluminium roof lantern repairs · All roof lantern repairs in West Glamorgan