In Maldon, as everywhere, the junction where the flat roof covering meets the lantern kerb is a weak point on many extensions. Send photos and we'll tell you what we think has failed.

What you might be seeing
- Splits, blisters or lifted edges in the roof covering by the kerb
- Missing or loose edge trims and flashings
- Ponding on the roof next to the lantern
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.
Covering Maldon and nearby
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.
From Chelmsford to Maldon is roughly 9 miles — all part of the Essex area we cover.
If you're just outside Maldon, we also cover Witham (5 miles), Chelmsford (9 miles), Rayleigh (10 miles).
What should you expect to pay in Maldon?
Typical range: £245–£695 ex VAT, which is £294–£834 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?
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 Maldon: questions
How do I get a price for flat roof junction and flashing repairs in Maldon?
Send a few photos of the lantern and the problem, with your Maldon postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Which places near Maldon do you cover?
As well as Maldon, we cover nearby Witham, Chelmsford, Rayleigh, Wickford and the rest of Essex.
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.
Can you repair a GRP roof without it showing?
Repairs are colour-matched as closely as possible, but new topcoat next to weathered topcoat can look slightly different at first.
Other lantern repairs in Maldon
- Misted glass unit replacement in Maldon
- Condensation diagnosis and fixes in Maldon
- Roof lantern respraying in Maldon
- Leak investigation and inspection in Maldon
- Urgent leak make-safe in Maldon
- Commercial roof lantern repairs in Maldon
Flat roof junction and flashing repairs near Maldon
More about flat roof junction and flashing repairs · All roof lantern repairs in Maldon