Each glazing bar on a roof lantern has a top capping that clamps the glass onto gaskets. We carry out glazing bar and capping repairs across Scottish Borders, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need glazing bar and capping repairs
- Water running down one glazing bar inside
- Rattling or whistling in wind
- End caps missing at the bottom of a bar
What usually causes it?
Fixings working loose
Screws and clips that hold the capping relax with thermal movement, so the clamp on the glass weakens.
Damage
Ladders, window cleaning or someone stepping on a lantern can bend a capping or unclip it.
Roof lanterns in Scottish Borders
Colder winters mean more frosty mornings, and a roof lantern is often the coldest surface in a warm kitchen — so condensation is as common as genuine leaks. We check which you've got before quoting.
What should you expect to pay for glazing bar and capping repairs in Scottish Borders?
Guide price for glazing bar and capping repairs: £165–£395 ex VAT (£198–£474 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.
Glazing bar and capping repairs in Scottish Borders: questions
How much do capping and gasket repairs cost?
Usually £165–£395 ex VAT per lantern depending on how many bars are affected, confirmed in writing before work starts.
Can a capping just be clipped back on?
Sometimes, if nothing underneath has failed. We check the gaskets first, because clipping a capping over a perished gasket doesn't stop the leak.
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 glazing bar and capping 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
- Roof lantern leak repairs in Scottish Borders
- Eaves beam and gutter repairs in Scottish Borders
- Slipped glass panel repairs in Scottish Borders
- Leak investigation and inspection in Scottish Borders
- Cleaning and maintenance in Scottish Borders
- Roof lantern replacement in Scottish Borders
Nearby areas
- Glazing bar and capping repairs in Edinburgh and the Lothians
- Glazing bar and capping repairs in Fife
- Glazing bar and capping repairs in Lanarkshire
- Glazing bar and capping repairs in Stirling and Falkirk
- Glazing bar and capping repairs in Dumfries and Galloway
More about glazing bar and capping repairs · All roof lantern repairs in Scottish Borders