The upstand, or kerb, is the raised frame the lantern sits on. We carry out upstand and kerb repairs across Derbyshire, 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
- Soft or spongy timber at the base of the lantern
- Cold, damp or mouldy lining around the opening
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.
Rotten timber
Untreated or wet timber kerbs rot from inside, so the lantern loses support and the seals open.
Roof lanterns in Derbyshire
Snow and ice sitting at the eaves can block a lantern's drainage and push water back under the glass as it melts. If your lantern leaks after a thaw rather than after rain, tell us — it points to the eaves and kerb.
What should you expect to pay for upstand and kerb repairs in Derbyshire?
Guide price for upstand and kerb repairs: £395–£1,295 ex VAT (£474–£1,554 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?
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.
Upstand and kerb repairs in Derbyshire: questions
Can you add insulation to the kerb?
Yes. Insulated kerbs reduce cold bridging and help with condensation around the opening.
Will my ceiling need repairing?
If water has soaked the lining it may need making good after the leak is fixed; we can advise, but internal decorating isn't included unless quoted.
Which towns in Derbyshire do you cover?
All of Derbyshire, including Derby, Chesterfield, Long Eaton, Ilkeston, Swadlincote, Staveley. Rural and remote addresses are covered by arrangement.
How do I get a price for upstand and kerb repairs in Derbyshire?
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 Derbyshire
- Roof lantern leak repairs in Derbyshire
- Glazing bar and capping repairs in Derbyshire
- Ridge and hip repairs in Derbyshire
- Flat roof junction and flashing repairs in Derbyshire
- Condensation diagnosis and fixes in Derbyshire
- Cleaning and maintenance in Derbyshire
Nearby areas
- Upstand and kerb repairs in Nottinghamshire
- Upstand and kerb repairs in South Yorkshire
- Upstand and kerb repairs in Staffordshire
- Upstand and kerb repairs in Leicestershire
- Upstand and kerb repairs in Rutland
More about upstand and kerb repairs · All roof lantern repairs in Derbyshire