In Canvey Island, as everywhere, we're repair-first, but some lanterns are past it: distorted frames, rot through the main bars, or most of the glass failed. Send photos and we'll tell you what we think has failed.

What you might be seeing
- Distorted or sagging frame
- Rotten timber throughout
- Single-glazed or very poor thermal performance
Why it happens
Structural damage
Impact or movement distorts the frame.
Rot
Timber lanterns left unmaintained.
Covering Canvey Island 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.
Canvey Island is around 16 miles from Chelmsford, and both are within our Essex coverage.
Close by, we also cover South Benfleet (2 miles), Rayleigh (5 miles), Southend-on-Sea (6 miles).
What should you expect to pay in Canvey Island?
Most roof lantern replacement jobs come in between £1,995 and £4,995 ex VAT (£2,394–£5,994 including VAT), supplied and fitted. 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.
Roof lantern replacement in Canvey Island: questions
How do I get a price for roof lantern replacement in Canvey Island?
Send a few photos of the lantern and the problem, with your Canvey Island 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 Canvey Island do you cover?
As well as Canvey Island, we cover nearby South Benfleet, Rayleigh, Southend-on-Sea, Basildon and the rest of Essex.
How much does a replacement roof lantern cost?
Standard sizes typically £1,995–£4,995 ex VAT supplied and fitted; bespoke sizes and kerb rebuilds are priced on survey. You get the fixed price in writing first.
Will you tell me if repair is enough?
Yes. We'd rather do a repair that works than sell a lantern you don't need.
Other lantern repairs in Canvey Island
- Roof lantern leak repairs in Canvey Island
- Upstand and kerb repairs in Canvey Island
- Misted glass unit replacement in Canvey Island
- Condensation diagnosis and fixes in Canvey Island
- uPVC roof lantern repairs in Canvey Island
- Opening vent and actuator repairs in Canvey Island
Roof lantern replacement near Canvey Island
More about roof lantern replacement · All roof lantern repairs in Canvey Island