The junction where the flat roof covering meets the lantern kerb is a weak point on many extensions. Send photos from Ramsgate (CT11) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- Leak near the lantern but not from the frame
- Splits, blisters or lifted edges in the roof covering by the kerb
- Missing or loose edge trims and flashings
Why it happens
Unbonded membrane
EPDM or single-ply that has come away from the kerb lets water run behind it.
Missing trims
Without a trim or flashing to protect the top edge, water gets in behind the membrane.
Roof lanterns in Ramsgate
Sun and UV do more damage than rain on many lanterns here: brittle ridge caps, chalky finishes and hardened gaskets. They're cheap to replace before they let water in.
Near the coast, salt in the air is hard on aluminium finishes and fixings; washing the frame occasionally and touching in chips keeps corrosion away.
We cover Ramsgate as part of Kent, about 39 miles from Maidstone.
We also cover nearby Broadstairs (2 miles), Margate (3 miles), Deal (8 miles).
Guide prices for flat roof junction and flashing repairs in Ramsgate
Most flat roof junction and flashing repairs jobs come in between £245 and £695 ex VAT (£294–£834 including 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.
Flat roof junction and flashing repairs in Ramsgate: questions
How do I get a price for flat roof junction and flashing repairs in Ramsgate?
Send a few photos of the lantern and the problem, with your Ramsgate postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Can you repair a lantern someone else installed in Ramsgate?
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.
Do you repair the whole flat roof?
We repair the area around the lantern. If the wider roof is failing we'll tell you and can quote, but we won't push a new roof if a local repair will do.
What does a junction repair cost?
Usually £245–£695 ex VAT, confirmed in writing before work starts.
Other lantern repairs in Ramsgate
- Ridge and hip repairs in Ramsgate
- Eaves beam and gutter repairs in Ramsgate
- Solar control and self-cleaning glass upgrades in Ramsgate
- Timber roof lantern repairs in Ramsgate
- Roof lantern respraying in Ramsgate
- Orangery lantern repairs in Ramsgate
Flat roof junction and flashing repairs near Ramsgate
More about flat roof junction and flashing repairs · All roof lantern repairs in Ramsgate