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 from Grangemouth (FK3) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need roof lantern replacement
- Several misted or cracked units
- Rotten timber throughout
- Single-glazed or very poor thermal performance
What usually causes it?
Structural damage
Impact or movement distorts the frame.
Rot
Timber lanterns left unmaintained.
Roof lanterns in Grangemouth
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 cover Grangemouth as part of Stirling and Falkirk, about 11 miles from Stirling.
Neighbouring places we cover include Falkirk (3 miles), Bo'ness (4 miles), Larbert (4 miles).
Guide prices for roof lantern replacement in Grangemouth
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 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.
Roof lantern replacement in Grangemouth: questions
Do you cover Grangemouth?
Yes. We cover Grangemouth, including the FK3 postcode area, as part of Stirling and Falkirk. Send photos by WhatsApp or the form for a free guide price, and we'll confirm the fixed price in writing before any work starts.
Can you repair a lantern someone else installed in Grangemouth?
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.
Can the new lantern use the existing opening?
Usually, if the kerb is sound and the size suits a standard or made-to-measure lantern.
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 Grangemouth
- Roof lantern leak repairs in Grangemouth
- Glazing bar and capping repairs in Grangemouth
- Ridge and hip repairs in Grangemouth
- Cracked lantern glass replacement in Grangemouth
- Timber roof lantern repairs in Grangemouth
- Opening vent and actuator repairs in Grangemouth
Roof lantern replacement near Grangemouth
More about roof lantern replacement · All roof lantern repairs in Grangemouth