On 21 July, 17:53, wrote:
In article ,

harry wrote:
On 21 July, 00:00, "Gill Smith" wrote:
I want a solar roof

so the top storey of my house becomes a roof conservatory/greenhouse

You would have a major problem with the building regulations.

Good God, WHY? *It's nothing terribly out of the ordinary.

It's very much out of the ordinary.

This would be an incredibly expensive job to carry out too.

No more than putting any other kind of extra story on.

Regards,
Nick Maclaren.

Minimum thermal insulation levels.
The roof would need to be removed and a completely different specially
manufactured structure put on. (Not just the tiles/slates but all the
timber work.)
Depending on the area, there might well be planning difficulties.
Possibly objections from neighbours too (if any)