Generally speaking conservatories/sunrooms on residential property are exempted under Building Regulations. (England and Wales)

In England and Wales you will not usually require planning permission

However, we strongly recommend, if in doubt always ask your local planning officer. advice so no mistakes are made.

Home improvement is one of the largest growth areas in our economy today.
Many people today are improving there home as opposed to moving because it's cheaper.
The most common home improvement are conservatories