We carry out aluminium roof lantern repairs in Welshpool and across the SY21 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?
- Leaks at bars or ridge
- Cappings lifted or rattling
- Chalky or chipped powder coat
What usually causes it?
Worn gaskets
Gaskets do the weatherproofing; they harden and shrink with age.
Thermal movement
Aluminium moves with temperature; seals and fixings take the strain.
About Welshpool and the SY21 area
Damp, mild winters keep moss and algae growing on flat roofs and lantern frames, which holds water against seals and blocks weep slots. Regular clearing makes a real difference in wetter areas.
We cover Welshpool as part of Powys, about 12 miles from Newtown.
If you're just outside Welshpool, we also cover Newtown (12 miles), Wrexham (28 miles), Machynlleth (30 miles).
What should you expect to pay in Welshpool?
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 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 Welshpool: questions
How do I get a price for aluminium roof lantern repairs in Welshpool?
Send a few photos of the lantern and the problem, with your Welshpool postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Which places near Welshpool do you cover?
As well as Welshpool, we cover nearby Newtown, Wrexham, Machynlleth, Llandrindod Wells and the rest of Powys.
What do aluminium lantern repairs cost?
Most component repairs are £195–£695 ex VAT per lantern, confirmed in writing before work starts.
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 Welshpool
- Eaves beam and gutter repairs in Welshpool
- Upstand and kerb repairs in Welshpool
- Flat roof junction and flashing repairs in Welshpool
- Misted glass unit replacement in Welshpool
- Slipped glass panel repairs in Welshpool
- Flat rooflight and skylight repairs in Welshpool
Aluminium roof lantern repairs near Welshpool
More about aluminium roof lantern repairs · All roof lantern repairs in Welshpool