Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear. Send photos from Greenock (PA16) and we'll tell you which it is — with the price agreed in writing before any work.

Is it time for aluminium roof lantern repairs?
- Cappings lifted or rattling
- Misted units
- Corrosion at cut edges or fixings in coastal areas
Why it happens
Thermal movement
Aluminium moves with temperature; seals and fixings take the strain.
Finish damage
Scratches and chips expose bare metal; coastal air speeds up corrosion.
Roof lanterns in Greenock
Damp, mild winters keep moss and algae growing on flat roofs and lantern frames, which holds water against seals and blocks weep slots. Regular clearing makes a real difference in wetter areas.
In built-up areas, access is often the hardest part of the job — through the house, over a neighbour's roof, or with parking restrictions. We plan access in advance and price any tower or scaffold into the quote.
Greenock is around 20 miles from Glasgow, and both are within our Glasgow and Clyde coverage.
Close by, we also cover Helensburgh (4 miles), Dunoon (6 miles), Dumbarton (7 miles).
Guide prices for aluminium roof lantern repairs in Greenock
Typical range: £195–£695 ex VAT, which is £234–£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?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in Scotland. Replacing the whole lantern or enlarging the opening is different and falls under the Building (Scotland) Regulations 2004; we confirm in writing which route applies before any replacement. 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.
Aluminium roof lantern repairs in Greenock: questions
How do I get a price for aluminium roof lantern repairs in Greenock?
Send a few photos of the lantern and the problem, with your Greenock 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 Greenock?
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 you repaint an aluminium lantern?
Yes — see roof lantern respraying for on-site spray finishes.
My lantern brand is unknown — can you still help?
Usually. Many systems share common parts, and where they don't we adapt the detail.
Other lantern repairs in Greenock
- Glazing bar and capping repairs in Greenock
- Ridge and hip repairs in Greenock
- Upstand and kerb repairs in Greenock
- Slipped glass panel repairs in Greenock
- Flat rooflight and skylight repairs in Greenock
- Leak investigation and inspection in Greenock
Aluminium roof lantern repairs near Greenock
More about aluminium roof lantern repairs · All roof lantern repairs in Greenock