Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings. Send photos from Brentwood (CM14) and we'll tell you which it is — with the price agreed in writing before any work.

Is it time for uPVC roof lantern repairs?
- Yellowed or brittle end caps
- Cracked cappings or ridge covers
- Rattling or whistling in wind
Common causes we find
Clip failure
Clip-on cappings can lose their grip and lift.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
Covering Brentwood 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 Brentwood is roughly 11 miles — all part of the Essex area we cover.
If you're just outside Brentwood, we also cover Billericay (5 miles), Hornchurch (6 miles), Romford (6 miles).
Guide prices for uPVC roof lantern repairs in Brentwood
Guide price for uPVC roof lantern repairs: £175–£595 ex VAT (£210–£714 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?
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.
uPVC roof lantern repairs in Brentwood: questions
How do I get a price for uPVC roof lantern repairs in Brentwood?
Send a few photos of the lantern and the problem, with your Brentwood 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 Brentwood?
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.
What does a uPVC lantern repair cost?
Usually £175–£595 ex VAT per lantern, confirmed in writing before work starts.
Can you change my uPVC lantern's colour?
Yes, with a respray suitable for uPVC.
Other lantern repairs in Brentwood
- Ridge and hip repairs in Brentwood
- Flat roof junction and flashing repairs in Brentwood
- Condensation diagnosis and fixes in Brentwood
- Aluminium roof lantern repairs in Brentwood
- Flat rooflight and skylight repairs in Brentwood
- Leak investigation and inspection in Brentwood
uPVC roof lantern repairs near Brentwood
More about uPVC roof lantern repairs · All roof lantern repairs in Brentwood