We carry out glazing bar and capping repairs in Tunbridge Wells and across the TN1 area. Each glazing bar on a roof lantern has a top capping that clamps the glass onto gaskets.

Signs you need 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
Why it happens
Gasket shrinkage
Rubber gaskets shrink back from the ends over time, leaving a gap at the ridge or eaves.
Damage
Ladders, window cleaning or someone stepping on a lantern can bend a capping or unclip it.
About Tunbridge Wells and the TN1 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.
Coastal wind drives rain hard against lanterns, so cappings and ridge seals on the seaward face take the most punishment.
Tunbridge Wells is around 14 miles from Maidstone, and both are within our Kent coverage.
Neighbouring places we cover include Tonbridge (4 miles), Crowborough (7 miles), Sevenoaks (10 miles).
Guide prices for glazing bar and capping repairs in Tunbridge Wells
Typical range: £165–£395 ex VAT, which is £198–£474 with 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?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in England. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations 2010; we confirm in writing which route applies before any replacement. 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 Tunbridge Wells: questions
How do I get a price for glazing bar and capping repairs in Tunbridge Wells?
Send a few photos of the lantern and the problem, with your Tunbridge Wells 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 Tunbridge Wells do you cover?
As well as Tunbridge Wells, we cover nearby Tonbridge, Crowborough, Sevenoaks, East Grinstead and the rest of Kent.
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 Tunbridge Wells
- Slipped glass panel repairs in Tunbridge Wells
- Aluminium roof lantern repairs in Tunbridge Wells
- uPVC roof lantern repairs in Tunbridge Wells
- Cleaning and maintenance in Tunbridge Wells
- Urgent leak make-safe in Tunbridge Wells
- Commercial roof lantern repairs in Tunbridge Wells
Glazing bar and capping repairs near Tunbridge Wells
More about glazing bar and capping repairs · All roof lantern repairs in Tunbridge Wells