Most roof lantern leaks start as small, preventable problems: blocked eaves, a lifted capping, a tired seal. Send photos from Grays (RM17) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- Dirty glass or green algae on the frame
- Leaves or moss at the eaves
- You've never had it checked
What usually causes it?
Debris
Leaves and moss block drainage.
Algae and dirt
Hold moisture against seals and spoil the view.
About Grays and the RM17 area
Even in drier areas, one heavy downpour with blocked eaves is enough to overflow a lantern indoors. Clearing the eaves channel is the simplest prevention there is.
We cover Grays as part of Essex, about 19 miles from Chelmsford.
If you're just outside Grays, we also cover South Ockendon (3 miles), Gravesend (3 miles), Dartford (5 miles).
Guide prices for cleaning and maintenance in Grays
Typical range: £95–£245 ex VAT, which is £114–£294 with VAT, per visit. 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.
Cleaning and maintenance in Grays: questions
Do you need to visit to price cleaning and maintenance?
Not always. Clear photos are often enough for a guide price. Where the cause isn't obvious, a visit to inspect and water-test is charged from £145 ex VAT, confirmed before we come.
Can you repair a lantern someone else installed in Grays?
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 maintenance visit cost?
Usually £95–£245 ex VAT per visit depending on size and access, confirmed in writing before the visit.
Do you clean the inside of the glass?
We can, where safe access from inside is possible; let us know when booking.
Other lantern repairs in Grays
- Eaves beam and gutter repairs in Grays
- Flat roof junction and flashing repairs in Grays
- Slipped glass panel repairs in Grays
- Leak investigation and inspection in Grays
- Orangery lantern repairs in Grays
- Commercial roof lantern repairs in Grays
Cleaning and maintenance near Grays
More about cleaning and maintenance · All roof lantern repairs in Grays