Window replacement
Removal of an old window and installation of a new VELUX.
VELUX roof windows
New VELUX installations and replacement roof windows across Northern Ireland. Talk to Gary about a leaking or damaged window, or bringing more daylight into a room.
Daylight in.
Weather outside.
An old roof window can be replaced with a new VELUX and a fresh weatherproof finish. GC also carries out new installations, with flashing and surrounding slate repairs where needed.
The project photographs show roof window work carried out by GC. Share details of the room and existing roof window when you get in touch.
How we can help
New installations
Roof window installation discussed around your roof and room.
Flashing work
Attention to the weatherproof finish around the window.
Surrounding roof repairs
Slate and roofing repairs around the installation where required.
Related roofing projects
A closer look at GC’s work across Northern Ireland.
Useful things to know
Can you replace an old VELUX?
Yes. GC’s work includes removing old roof windows and fitting new VELUX windows.
Do you fit new roof windows?
Yes. New installations are offered. Gary can discuss the roof, room and the work involved.
My roof window is leaking. What should I send?
Describe where the water appears and send photographs of the window and any visible damage, if you can do so safely.
Let’s talk about your roof.
Tell Gary what you need and where the property is. Free quotations are available.