Each glazing bar on a roof lantern has a top capping that clamps the glass onto gaskets. Send photos from Esher (KT10) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- 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.
About Esher and the KT10 area
Drier, sunnier parts of the UK are kinder to seals than the wet west, but strong sun ages sealant, gaskets and plastic end caps, and south- or west-facing lanterns can make rooms very warm. Solar control glass and an opening vent help.
Esher is around 13 miles from Guildford, and both are within our Surrey coverage.
Neighbouring places we cover include Walton-on-Thames (2 miles), Hampton (3 miles), Sunbury-on-Thames (3 miles).
What should you expect to pay in Esher?
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 England?
Most lantern repairs in England need no approval at all. Where a job turns into a replacement, the Building Regulations 2010 apply and we confirm how the work will be signed off before we start. 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 Esher: questions
How do I get a price for glazing bar and capping repairs in Esher?
Send a few photos of the lantern and the problem, with your Esher 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 Esher do you cover?
As well as Esher, we cover nearby Walton-on-Thames, Hampton, Sunbury-on-Thames, Surbiton and the rest of Surrey.
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.
Do you repair uPVC and timber lantern bars too?
Yes. Timber lanterns use different beads and cappings, and we repair those as part of timber lantern repairs.
Other lantern repairs in Esher
- Roof lantern leak repairs in Esher
- Misted glass unit replacement in Esher
- Condensation diagnosis and fixes in Esher
- Cleaning and maintenance in Esher
- Urgent leak make-safe in Esher
- Commercial roof lantern repairs in Esher
Glazing bar and capping repairs near Esher
More about glazing bar and capping repairs · All roof lantern repairs in Esher