ROOFLANTERNREPAIRS.co.uk

Frames, vents and finishes

Aluminium roof lantern repairs

Repairs for aluminium roof lanterns: cappings, gaskets, ridge, eaves, fixings, glass units and powder-coat touch-ups. Free photo review and guide price.

Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear. We repair the system components, replace glass units and touch in the finish so the lantern keeps working without being replaced.

Slim-profile anthracite grey aluminium roof lantern on a modern flat roof extension

What are the signs you need aluminium roof lantern repairs?

  • Leaks at bars or ridge
  • Cappings lifted or rattling
  • Chalky or chipped powder coat
  • Misted units
  • Corrosion at cut edges or fixings in coastal areas

What usually causes it?

Worn gaskets

Gaskets do the weatherproofing; they harden and shrink with age.

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.

How do we fix it?

  1. Identify the systemWe identify the profile system where we can, to source compatible parts.
  2. Repair componentsCappings, gaskets, end caps and fixings are replaced as needed.
  3. FinishPaint touch-ups or a full on-site respray if the finish has failed widely.

Do aluminium lanterns need maintenance?

Less than timber, but yes: clear the eaves, wash the frame, and check the seals and cappings every year or two. Coastal properties benefit from more frequent washing to keep salt off the finish. Our maintenance visits cover this.

What should you expect to pay for aluminium roof lantern repairs?

Guide price, per lantern£195–£695 ex VAT£234–£834 inc VAT · seals, cappings, fixings and powder-coat touch-ups

Guide prices assume a standard lantern on a single-storey roof with safe ladder access. Where a tower or scaffold is needed we add it to the quote (typically £245–£895 ex VAT). Diagnostic visits start from £145 ex VAT. Your fixed price is confirmed in writing before any work starts. See all guide prices.

Questions about aluminium roof lantern repairs

What do aluminium lantern repairs cost?

Most component repairs are £195–£695 ex VAT per lantern, confirmed in writing before work starts.

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.

Where do we carry out aluminium roof lantern repairs?

We cover the whole of the UK. Choose your area for local details and towns we cover.

England

Wales

Scotland

Northern Ireland

Send photos, get a guide price

WhatsApp or upload photos of the problem and we will reply with a guide price.

Call freeGuide price