A roof lantern leak is almost always a failed seal, a lifted capping, blocked eaves drainage or a problem where the kerb meets the flat roof — not a failed lantern. We carry out roof lantern leak repairs across Scottish Borders, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need roof lantern leak repairs
- Drips from a glazing bar or the eaves beam when it rains
- Brown staining or bubbling paint on the plasterboard lining around the lantern
- A leak that only appears in wind-driven rain from one direction
What usually causes it?
Failed silicone or glazing tape
UV and thermal movement break down the seal between capping, gasket and glass. Once a gap opens, water tracks along the bar and drops at the lowest point.
Blocked eaves drainage
Most lanterns collect water in a channel inside the eaves beam and let it out through weep slots. Leaves, moss and grit block the slots and the channel overflows indoors.
Roof lanterns in Scottish Borders
Freeze-thaw cycles open up tired sealant and gaskets faster than mild weather does. A spring check after a hard winter catches most problems before they leak.
What should you expect to pay for roof lantern leak repairs in Scottish Borders?
Guide price for roof lantern leak repairs: £195–£595 ex VAT (£234–£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 Scotland?
In Scotland, like-for-like repairs to a roof lantern don't usually involve building control. A full replacement or a bigger opening is controlled under the Building (Scotland) Regulations 2004, so we set out the route in writing first. Listed buildings in Scotland need listed building consent from the planning authority for alterations, with Historic Environment Scotland guidance; check 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.
Roof lantern leak repairs in Scottish Borders: questions
How much does a roof lantern leak repair cost?
Most leak repairs fall between £195 and £595 ex VAT for a standard lantern with ladder access. The fixed price is confirmed in writing before any work starts.
Will you show me what was wrong?
Yes. We photograph the failed detail and the finished repair and send them to you with the invoice.
Which towns in Scottish Borders do you cover?
All of Scottish Borders, including Galashiels, Hawick, Jedburgh, Kelso, Peebles, Selkirk. Rural and remote addresses are covered by arrangement.
How do I get a price for roof lantern leak repairs in Scottish Borders?
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 Scottish Borders
- Misted glass unit replacement in Scottish Borders
- Cracked lantern glass replacement in Scottish Borders
- Leak investigation and inspection in Scottish Borders
- Urgent leak make-safe in Scottish Borders
- Roof lantern replacement in Scottish Borders
- Orangery lantern repairs in Scottish Borders
Nearby areas
- Roof lantern leak repairs in Edinburgh and the Lothians
- Roof lantern leak repairs in Fife
- Roof lantern leak repairs in Lanarkshire
- Roof lantern leak repairs in Stirling and Falkirk
- Roof lantern leak repairs in Dumfries and Galloway
More about roof lantern leak repairs · All roof lantern repairs in Scottish Borders