Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings. We carry out uPVC roof lantern repairs across County Londonderry, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need uPVC roof lantern repairs
- Yellowed or brittle end caps
- Rattling or whistling in wind
- Leaks at the ridge or eaves
What usually causes it?
Clip failure
Clip-on cappings can lose their grip and lift.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
Roof lanterns in County Londonderry
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.
What should you expect to pay for uPVC roof lantern repairs in County Londonderry?
Guide price for uPVC roof lantern repairs: £175–£595 ex VAT (£210–£714 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?
Most lantern repairs in Northern Ireland need no approval at all. Where a job turns into a replacement, the Building Regulations (Northern Ireland) 2012 apply and we confirm how the work will be signed off before we start. 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.
uPVC roof lantern repairs in County Londonderry: questions
Is it worth repairing an old uPVC lantern?
If the glass is sound and the frame isn't distorted, a repair is usually far cheaper than replacement.
Can you change my uPVC lantern's colour?
Yes, with a respray suitable for uPVC.
Which towns in County Londonderry do you cover?
All of County Londonderry, including Derry~Londonderry, Coleraine, Limavady, Magherafelt, Portstewart. Rural and remote addresses are covered by arrangement.
How do I get a price for uPVC roof lantern repairs in County Londonderry?
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 County Londonderry
- Roof lantern leak repairs in County Londonderry
- Roof lantern resealing in County Londonderry
- Cracked lantern glass replacement in County Londonderry
- Timber roof lantern repairs in County Londonderry
- Aluminium roof lantern repairs in County Londonderry
- Roof lantern respraying in County Londonderry
Nearby areas
- uPVC roof lantern repairs in County Tyrone
- uPVC roof lantern repairs in County Antrim
- uPVC roof lantern repairs in County Armagh
- uPVC roof lantern repairs in County Down
- uPVC roof lantern repairs in County Fermanagh
More about uPVC roof lantern repairs · All roof lantern repairs in County Londonderry