When a lantern is letting in a lot of water or the glass is broken, the first job is to stop more damage. Send photos from Derry~Londonderry (BT47) and we'll tell you which it is — with the price agreed in writing before any work.

Is it time for urgent leak make-safe?
- Water pouring in during a storm
- Broken or missing glass
- A capping or vent blown off
Why it happens
Impact
Falling branches or debris can break glass.
Sudden seal failure
A failing joint can let go in heavy rain.
Covering Derry~Londonderry and nearby
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.
Neighbouring places we cover include Strabane (14 miles), Limavady (15 miles), Portstewart (27 miles).
How much should it cost?
Typical range: £195–£395 ex VAT, which is £234–£474 with VAT, per visit. 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.
Urgent leak make-safe in Derry~Londonderry: questions
Do you cover Derry~Londonderry?
Yes. We cover Derry~Londonderry, including the BT47 postcode area, as part of County Londonderry. Send photos by WhatsApp or the form for a free guide price, and we'll confirm the fixed price in writing before any work starts.
How do I get a price for urgent leak make-safe in Derry~Londonderry?
Send a few photos of the lantern and the problem, with your Derry~Londonderry postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
What does a make-safe cost?
Usually £195–£395 ex VAT, confirmed before we attend. The permanent repair is quoted separately.
Will my insurer pay?
Storm damage is often covered; check your policy. We provide photos and a written quote.
Other lantern repairs in Derry~Londonderry
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Urgent leak make-safe near Derry~Londonderry
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