In Bishop's Stortford, 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.

Is it time for roof lantern replacement?
- Several misted or cracked units
- Distorted or sagging frame
- Repeated leaks after previous repairs
Common causes we find
Structural damage
Impact or movement distorts the frame.
Rot
Timber lanterns left unmaintained.
About Bishop's Stortford and the CM23 area
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.
From St Albans to Bishop's Stortford is roughly 23 miles — all part of the Hertfordshire area we cover.
We also cover nearby Harlow (7 miles), Hoddesdon (10 miles), Hertford (11 miles).
How much should it cost?
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 Bishop's Stortford: questions
How do I get a price for roof lantern replacement in Bishop's Stortford?
Send a few photos of the lantern and the problem, with your Bishop's Stortford 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 Bishop's Stortford do you cover?
As well as Bishop's Stortford, we cover nearby Harlow, Hoddesdon, Hertford, Cheshunt and the rest of Hertfordshire.
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 Bishop's Stortford
- Eaves beam and gutter repairs in Bishop's Stortford
- Flat roof junction and flashing repairs in Bishop's Stortford
- Cracked lantern glass replacement in Bishop's Stortford
- Solar control and self-cleaning glass upgrades in Bishop's Stortford
- Flat rooflight and skylight repairs in Bishop's Stortford
- Orangery lantern repairs in Bishop's Stortford
Roof lantern replacement near Bishop's Stortford
More about roof lantern replacement · All roof lantern repairs in Bishop's Stortford