We carry out flat roof junction and flashing repairs in Scunthorpe and across the DN15 area. The junction where the flat roof covering meets the lantern kerb is a weak point on many extensions.

Signs you need flat roof junction and flashing repairs
- Leak near the lantern but not from the frame
- Missing or loose edge trims and flashings
- Ponding on the roof next to the lantern
What usually causes it?
Unbonded membrane
EPDM or single-ply that has come away from the kerb lets water run behind it.
Missing trims
Without a trim or flashing to protect the top edge, water gets in behind the membrane.
Roof lanterns in Scunthorpe
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.
Coastal wind drives rain hard against lanterns, so cappings and ridge seals on the seaward face take the most punishment.
We cover Scunthorpe as part of Lincolnshire, about 25 miles from Lincoln.
Neighbouring places we cover include Goole (13 miles), Gainsborough (14 miles), Hull (17 miles).
Guide prices for flat roof junction and flashing repairs in Scunthorpe
Most flat roof junction and flashing repairs jobs come in between £245 and £695 ex VAT (£294–£834 including 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.
Flat roof junction and flashing repairs in Scunthorpe: questions
How do I get a price for flat roof junction and flashing repairs in Scunthorpe?
Send a few photos of the lantern and the problem, with your Scunthorpe 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 Scunthorpe?
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.
Do you repair the whole flat roof?
We repair the area around the lantern. If the wider roof is failing we'll tell you and can quote, but we won't push a new roof if a local repair will do.
What does a junction repair cost?
Usually £245–£695 ex VAT, confirmed in writing before work starts.
Other lantern repairs in Scunthorpe
- Roof lantern leak repairs in Scunthorpe
- Roof lantern resealing in Scunthorpe
- Glazing bar and capping repairs in Scunthorpe
- Solar control and self-cleaning glass upgrades in Scunthorpe
- Aluminium roof lantern repairs in Scunthorpe
- Orangery lantern repairs in Scunthorpe
Flat roof junction and flashing repairs near Scunthorpe
More about flat roof junction and flashing repairs · All roof lantern repairs in Scunthorpe