We carry out aluminium roof lantern repairs in Magherafelt and across the BT45 area. Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear.

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.
Covering Magherafelt and nearby
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.
From Derry~Londonderry to Magherafelt is roughly 33 miles — all part of the County Londonderry area we cover.
Close by, we also cover Cookstown (9 miles), Ballymena (15 miles), Antrim (17 miles).
What should you expect to pay in Magherafelt?
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 Northern Ireland?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in Northern Ireland. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations (Northern Ireland) 2012; we confirm in writing which route applies before any replacement. Listed buildings in Northern Ireland need listed building consent from the council for alterations; check with the council's planning service 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 Magherafelt: questions
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.
Which places near Magherafelt do you cover?
As well as Magherafelt, we cover nearby Cookstown, Ballymena, Antrim, Dungannon and the rest of County Londonderry.
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 Magherafelt
- Eaves beam and gutter repairs in Magherafelt
- Condensation diagnosis and fixes in Magherafelt
- Leak investigation and inspection in Magherafelt
- Cleaning and maintenance in Magherafelt
- Roof lantern replacement in Magherafelt
- Orangery lantern repairs in Magherafelt
Aluminium roof lantern repairs near Magherafelt
More about aluminium roof lantern repairs · All roof lantern repairs in Magherafelt