The junction where the flat roof covering meets the lantern kerb is a weak point on many extensions. Send photos from Galashiels (TD1) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need flat roof junction and flashing repairs
- Leak near the lantern but not from the frame
- Splits, blisters or lifted edges in the roof covering by the kerb
- Missing or loose edge trims and flashings
Common causes we find
Unbonded membrane
EPDM or single-ply that has come away from the kerb lets water run behind it.
Cracked GRP
Fibreglass roofs can crack at the kerb corner where movement concentrates.
About Galashiels and the TD1 area
Freeze-thaw cycles open up tired sealant and gaskets faster than mild weather does. A spring check after a hard winter catches most problems before they leak.
We also cover nearby Selkirk (5 miles), Hawick (13 miles), Jedburgh (14 miles).
Guide prices for flat roof junction and flashing repairs in Galashiels
Typical range: £245–£695 ex VAT, which is £294–£834 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 Scotland?
Most lantern repairs in Scotland need no approval at all. Where a job turns into a replacement, the Building (Scotland) Regulations 2004 apply and we confirm how the work will be signed off before we start. Listed buildings in Scotland need listed building consent from the planning authority for alterations, with Historic Environment Scotland guidance; check before changing a lantern on a listed property.
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 Galashiels: questions
Can you repair a lantern someone else installed in Galashiels?
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 Galashiels do you cover?
As well as Galashiels, we cover nearby Selkirk, Hawick, Jedburgh, Kelso and the rest of Scottish Borders.
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 Galashiels
- Roof lantern resealing in Galashiels
- Solar control and self-cleaning glass upgrades in Galashiels
- Condensation diagnosis and fixes in Galashiels
- Aluminium roof lantern repairs in Galashiels
- Urgent leak make-safe in Galashiels
- Roof lantern replacement in Galashiels
Flat roof junction and flashing repairs near Galashiels
More about flat roof junction and flashing repairs · All roof lantern repairs in Galashiels