We carry out glazing bar and capping repairs in Market Harborough and across the LE16 area. Each glazing bar on a roof lantern has a top capping that clamps the glass onto gaskets.

What you might be seeing
- Gasket rubber poking out, cracked or missing
- Water running down one glazing bar inside
- 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.
Damage
Ladders, window cleaning or someone stepping on a lantern can bend a capping or unclip it.
About Market Harborough and the LE16 area
Lanterns in central England see a bit of everything — summer sun that ages seals and end caps, autumn leaf fall that blocks eaves, and frosty mornings that bring condensation. A yearly check covers all three.
Market Harborough is around 14 miles from Leicester, and both are within our Leicestershire coverage.
If you're just outside Market Harborough, we also cover Corby (10 miles), Kettering (10 miles), Wigston (10 miles).
What should you expect to pay in Market Harborough?
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?
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 Market Harborough: questions
Do you cover Market Harborough?
Yes. We cover Market Harborough, including the LE16 postcode area, as part of Leicestershire. 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.
Can you repair a lantern someone else installed in Market Harborough?
Yes. We repair lanterns whoever fitted them. If yours is still under the installer's warranty, contact them first so you don't affect it.
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 Market Harborough
- Eaves beam and gutter repairs in Market Harborough
- Timber roof lantern repairs in Market Harborough
- uPVC roof lantern repairs in Market Harborough
- Opening vent and actuator repairs in Market Harborough
- Flat rooflight and skylight repairs in Market Harborough
- Commercial roof lantern repairs in Market Harborough
Glazing bar and capping repairs near Market Harborough
More about glazing bar and capping repairs · All roof lantern repairs in Market Harborough