Orangery lanterns are larger and often sit within a perimeter roof with internal gutters, so leaks can come from the lantern, the perimeter roof or the junction between them. Send photos from Potters Bar (EN6) and we'll tell you which it is — with the price agreed in writing before any work.

Is it time for orangery lantern repairs?
- Leaks at the lantern edge or around the internal pelmet
- Staining on the orangery ceiling
- Rotten or flaking timber on the lantern
Common causes we find
Internal gutters
Box gutters around the lantern block and overflow inward.
Large-span movement
Bigger lanterns move more, stressing seals.
Roof lanterns in Potters Bar
Leaf fall from garden trees is the most common cause of eaves overflow on suburban extensions. If your lantern sits near trees, clearing the eaves channel each autumn prevents a lot of drips.
We cover Potters Bar as part of Hertfordshire, about 8 miles from St Albans.
If you're just outside Potters Bar, we also cover Barnet (3 miles), Enfield (5 miles), Borehamwood (5 miles).
Guide prices for orangery lantern repairs in Potters Bar
Typical range: £395–£2,495 ex VAT, which is £474–£2,994 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.
Orangery lantern repairs in Potters Bar: questions
Can you repair a lantern someone else installed in Potters Bar?
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.
Which places near Potters Bar do you cover?
As well as Potters Bar, we cover nearby Barnet, Enfield, Borehamwood, Hatfield and the rest of Hertfordshire.
Can you match original timber details?
Yes — splice repairs and new sections can be made to match existing profiles.
Do you repair conservatory roofs?
Our focus is lanterns and orangery lanterns; we'll advise if your roof is a conservatory system needing a different specialist.
Other lantern repairs in Potters Bar
- Glazing bar and capping repairs in Potters Bar
- Ridge and hip repairs in Potters Bar
- Eaves beam and gutter repairs in Potters Bar
- Cracked lantern glass replacement in Potters Bar
- Opening vent and actuator repairs in Potters Bar
- Roof lantern respraying in Potters Bar
Orangery lantern repairs near Potters Bar
More about orangery lantern repairs · All roof lantern repairs in Potters Bar