Opening vents in roof lanterns are usually driven by a chain actuator on a switch, remote or rain sensor. Send photos from Armagh (BT60) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- Vent won't open or close
- Vent stops part-way or makes grinding noises
- Leaks from around a closed vent
What usually causes it?
Power or control faults
Transformers, control units, switches and remotes fail; we check these first.
Seal or hinge problems
A twisted hinge or worn seal stops the vent closing tight.
About Armagh and the BT60 area
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.
Neighbouring places we cover include Portadown (10 miles), Dungannon (11 miles), Craigavon (13 miles).
How much should it cost?
Typical range: £195–£545 ex VAT, which is £234–£654 with VAT, per vent. 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?
Most lantern repairs in Northern Ireland need no approval at all. Where a job turns into a replacement, the Building Regulations (Northern Ireland) 2012 apply and we confirm how the work will be signed off before we start. 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.
Opening vent and actuator repairs in Armagh: questions
How do I get a price for opening vent and actuator repairs in Armagh?
Send a few photos of the lantern and the problem, with your Armagh postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Which places near Armagh do you cover?
As well as Armagh, we cover nearby Portadown, Dungannon, Craigavon, Banbridge and the rest of County Armagh.
Can you add a vent to a lantern that doesn't have one?
Some lanterns can take a replacement vent unit in place of a fixed pane; it depends on the system. We'll check.
Can you add a rain sensor?
Often, if the actuator and control are compatible.
Other lantern repairs in Armagh
- Glazing bar and capping repairs in Armagh
- Cracked lantern glass replacement in Armagh
- Solar control and self-cleaning glass upgrades in Armagh
- uPVC roof lantern repairs in Armagh
- Leak investigation and inspection in Armagh
- Urgent leak make-safe in Armagh
Opening vent and actuator repairs near Armagh
More about opening vent and actuator repairs · All roof lantern repairs in Armagh