In Swadlincote, as everywhere, each glazing bar on a roof lantern has a top capping that clamps the glass onto gaskets. Send photos and we'll tell you what we think has failed.

Is it time for glazing bar and capping repairs?
- Gasket rubber poking out, cracked or missing
- Rattling or whistling in wind
- End caps missing at the bottom of a bar
Common causes we find
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.
Roof lanterns in Swadlincote
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.
Swadlincote is around 11 miles from Derby, and both are within our Derbyshire coverage.
We also cover nearby Burton upon Trent (4 miles), Coalville (9 miles), Derby (11 miles).
Guide prices for glazing bar and capping repairs in Swadlincote
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 England?
In England, 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 Regulations 2010, so we set out the route in writing first. Listed buildings need listed building consent from the local council for alterations, and conservation areas can have extra controls; like-for-like repairs are treated differently from changes, so check with the council's conservation officer first.
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 Swadlincote: questions
Do you cover Swadlincote?
Yes. We cover Swadlincote, including the DE11 postcode area, as part of Derbyshire. 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.
Which places near Swadlincote do you cover?
As well as Swadlincote, we cover nearby Burton upon Trent, Coalville, Derby, Tamworth and the rest of Derbyshire.
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 Swadlincote
- Upstand and kerb repairs in Swadlincote
- Misted glass unit replacement in Swadlincote
- Cracked lantern glass replacement in Swadlincote
- uPVC roof lantern repairs in Swadlincote
- Roof lantern replacement in Swadlincote
- Commercial roof lantern repairs in Swadlincote
Glazing bar and capping repairs near Swadlincote
More about glazing bar and capping repairs · All roof lantern repairs in Swadlincote