We're repair-first, but some lanterns are past it: distorted frames, rot through the main bars, or most of the glass failed. We carry out roof lantern replacement across County Antrim, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need roof lantern replacement
- Distorted or sagging frame
- Rotten timber throughout
- Repeated leaks after previous repairs
What usually causes it?
Age
Older lanterns can't be brought up to modern performance with repairs alone.
Rot
Timber lanterns left unmaintained.
Roof lanterns in County Antrim
Wind-driven rain is the real test of a roof lantern, and the wetter west sees plenty of it. Leaks that appear only in a storm from one direction usually point to the cappings or eaves on that face — a useful clue when you send us photos.
Near the coast, salt in the air is hard on aluminium finishes and fixings; washing the frame occasionally and touching in chips keeps corrosion away.
What should you expect to pay for roof lantern replacement in County Antrim?
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 Northern Ireland?
In Northern Ireland, like-for-like repairs to a roof lantern don't usually involve building control. A full replacement or a bigger opening is controlled under the Building Regulations (Northern Ireland) 2012, so we set out the route in writing first. Listed buildings in Northern Ireland need listed building consent from the council for alterations; check with the council's planning service 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 County Antrim: questions
How much does a replacement roof lantern cost?
Standard sizes typically £1,995–£4,995 ex VAT supplied and fitted; bespoke sizes and kerb rebuilds are priced on survey. You get the fixed price in writing first.
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.
Which towns in County Antrim do you cover?
All of County Antrim, including Belfast, Lisburn, Newtownabbey, Carrickfergus, Ballymena, Antrim. Rural and remote addresses are covered by arrangement.
How do I get a price for roof lantern replacement in County Antrim?
Send a few photos of the lantern and the problem with your postcode, by WhatsApp or the form. We reply with a guide price and confirm the fixed price in writing before any work starts.
Other repairs in County Antrim
- Eaves beam and gutter repairs in County Antrim
- Cracked lantern glass replacement in County Antrim
- Slipped glass panel repairs in County Antrim
- Condensation diagnosis and fixes in County Antrim
- Aluminium roof lantern repairs in County Antrim
- uPVC roof lantern repairs in County Antrim
Nearby areas
- Roof lantern replacement in County Down
- Roof lantern replacement in County Armagh
- Roof lantern replacement in County Londonderry
- Roof lantern replacement in County Tyrone
- Roof lantern replacement in County Fermanagh
More about roof lantern replacement · All roof lantern repairs in County Antrim