If you have previously recommended this thread, you should see a tick / check mark on the recommend button. Click the tick to undo the recommendation (the tick may appear to change to a cross as you do this.) If you added a comment with your recommendation, you will need to delete that from your facebook wall separately.
We are hoping to add a single story extension to our semi detached house later on in the year and we're looking for some quotes of how much its going to be. Can anyone recommend a reliable builder in the Orpington area ?