We carry out glazing bar and capping repairs in Elgin and across the IV30 area. Each glazing bar on a roof lantern has a top capping that clamps the glass onto gaskets.

What you might be seeing
- A capping visibly higher than its neighbours
- Gasket rubber poking out, cracked or missing
- Rattling or whistling in wind
What usually causes it?
Gasket shrinkage
Rubber gaskets shrink back from the ends over time, leaving a gap at the ridge or eaves.
Fixings working loose
Screws and clips that hold the capping relax with thermal movement, so the clamp on the glass weakens.
Covering Elgin and nearby
Snow and ice sitting at the eaves can block a lantern's drainage and push water back under the glass as it melts. If your lantern leaks after a thaw rather than after rain, tell us — it points to the eaves and kerb.
Near the coast, salt in the air is hard on aluminium finishes and fixings; washing the frame occasionally and touching in chips keeps corrosion away.
If you're just outside Elgin, we also cover Lossiemouth (5 miles), Forres (12 miles), Buckie (13 miles).
How much should it cost?
Most glazing bar and capping repairs jobs come in between £165 and £395 ex VAT (£198–£474 including 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 Elgin: questions
How do I get a price for glazing bar and capping repairs in Elgin?
Send a few photos of the lantern and the problem, with your Elgin postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Which places near Elgin do you cover?
As well as Elgin, we cover nearby Lossiemouth, Forres, Buckie, Keith and the rest of Moray.
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.
Other lantern repairs in Elgin
- Misted glass unit replacement in Elgin
- Solar control and self-cleaning glass upgrades in Elgin
- uPVC roof lantern repairs in Elgin
- Roof lantern respraying in Elgin
- Leak investigation and inspection in Elgin
- Roof lantern replacement in Elgin
Glazing bar and capping repairs near Elgin
More about glazing bar and capping repairs · All roof lantern repairs in Elgin