Each glazing bar on a roof lantern has a top capping that clamps the glass onto gaskets. Send photos from Harrogate (HG1) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need glazing bar and capping repairs
- Water running down one glazing bar inside
- Rattling or whistling in wind
- End caps missing at the bottom of a bar
What usually causes it?
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.
Roof lanterns in Harrogate
Colder winters mean more frosty mornings, and a roof lantern is often the coldest surface in a warm kitchen — so condensation is as common as genuine leaks. We check which you've got before quoting.
From York to Harrogate is roughly 19 miles — all part of the North Yorkshire area we cover.
If you're just outside Harrogate, we also cover Yeadon (11 miles), Guiseley (11 miles), Leeds (13 miles).
Guide prices for glazing bar and capping repairs in Harrogate
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 Harrogate: questions
Do you cover Harrogate?
Yes. We cover Harrogate, including the HG1 postcode area, as part of North Yorkshire. 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 Harrogate?
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.
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.
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 Harrogate
- Roof lantern resealing in Harrogate
- Eaves beam and gutter repairs in Harrogate
- Solar control and self-cleaning glass upgrades in Harrogate
- Flat rooflight and skylight repairs in Harrogate
- Cleaning and maintenance in Harrogate
- Commercial roof lantern repairs in Harrogate
Glazing bar and capping repairs near Harrogate
More about glazing bar and capping repairs · All roof lantern repairs in Harrogate