The upstand, or kerb, is the raised frame the lantern sits on. We carry out upstand and kerb repairs across South Yorkshire, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need upstand and kerb repairs
- Water appearing below the lantern rather than from the glass
- Roof membrane not lapped up the kerb, or peeling off it
- Ponding water against the kerb after rain
What usually causes it?
Kerb too low
If the kerb doesn't rise enough above the finished roof, water sits against the joint during heavy rain.
Membrane not dressed up
The flat roof covering should run up the kerb and be trimmed or flashed. If it stops short, water gets behind it.
Roof lanterns in South Yorkshire
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.
In built-up areas, access is often the hardest part of the job — through the house, over a neighbour's roof, or with parking restrictions. We plan access in advance and price any tower or scaffold into the quote.
What should you expect to pay for upstand and kerb repairs in South Yorkshire?
Typical range: £395–£1,295 ex VAT, which is £474–£1,554 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?
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.
Upstand and kerb repairs in South Yorkshire: questions
How much does an upstand repair cost?
Typically £395–£1,295 ex VAT depending on size, timber condition and the roof covering. The fixed price is confirmed in writing before work starts.
Can you add insulation to the kerb?
Yes. Insulated kerbs reduce cold bridging and help with condensation around the opening.
Which towns in South Yorkshire do you cover?
All of South Yorkshire, including Sheffield, Rotherham, Doncaster, Barnsley. Rural and remote addresses are covered by arrangement.
How do I get a price for upstand and kerb repairs in South Yorkshire?
Send a few photos of the lantern and the problem with your postcode, by WhatsApp or the form. We reply with a guide price and confirm the fixed price in writing before any work starts.
Other repairs in South Yorkshire
- Roof lantern resealing in South Yorkshire
- Glazing bar and capping repairs in South Yorkshire
- Ridge and hip repairs in South Yorkshire
- Misted glass unit replacement in South Yorkshire
- Timber roof lantern repairs in South Yorkshire
- uPVC roof lantern repairs in South Yorkshire
Nearby areas
- Upstand and kerb repairs in West Yorkshire
- Upstand and kerb repairs in Nottinghamshire
- Upstand and kerb repairs in Derbyshire
- Upstand and kerb repairs in Greater Manchester
- Upstand and kerb repairs in East Riding of Yorkshire
More about upstand and kerb repairs · All roof lantern repairs in South Yorkshire