Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear. Send photos from Windsor (SL4) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need aluminium roof lantern repairs
- Chalky or chipped powder coat
- Misted units
- Corrosion at cut edges or fixings in coastal areas
Why it happens
Worn gaskets
Gaskets do the weatherproofing; they harden and shrink with age.
Finish damage
Scratches and chips expose bare metal; coastal air speeds up corrosion.
Covering Windsor and nearby
Leaf fall from garden trees is the most common cause of eaves overflow on suburban extensions. If your lantern sits near trees, clearing the eaves channel each autumn prevents a lot of drips.
We cover Windsor as part of Berkshire, about 16 miles from Reading.
Neighbouring places we cover include Slough (2 miles), Egham (4 miles), Staines (5 miles).
Guide prices for aluminium roof lantern repairs in Windsor
Most aluminium roof lantern repairs jobs come in between £195 and £695 ex VAT (£234–£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.
Aluminium roof lantern repairs in Windsor: questions
Do you cover Windsor?
Yes. We cover Windsor, including the SL4 postcode area, as part of Berkshire. 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.
How do I get a price for aluminium roof lantern repairs in Windsor?
Send a few photos of the lantern and the problem, with your Windsor postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
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 Windsor
- Eaves beam and gutter repairs in Windsor
- Timber roof lantern repairs in Windsor
- Opening vent and actuator repairs in Windsor
- Leak investigation and inspection in Windsor
- Orangery lantern repairs in Windsor
- Commercial roof lantern repairs in Windsor
Aluminium roof lantern repairs near Windsor
More about aluminium roof lantern repairs · All roof lantern repairs in Windsor