When they start to leak, they course annoyance and eventually damage to other parts of the property.
If the Velux needs replacing I can do this in a few hours and when it is convenient to you or your tenants.
A damp roof may also be something simple like a cracked or slipped tile.
Velux windows come with a 10 year guarantee. This is what they to say, click here.
reference Loft conversion built by Jackson Lofts, Brighton
Was: 3 bedroom and 1 bathroom.
Loft conversion: Hip to cable rear dormer.
Now: 4 bedrooms + 1 bedroom/office and 2 bathrooms.
Please see my reference page.
I was also invited back to convert the little used sunroom into a kitchen/breakfast room which is now used every day!
Kitchen breakfast room Applesham Road by Jackson Loft Conversion
Was: Sun room, extension.
Conversion: Insulated the ceiling, took down the wall between the kitchen and sun room.
Now: Large kitchen breakfast room.
Jackson Loft Conversions Brighton Sussex UK 