digital tv lots of help needed

hi room , first of dont no if im putting this in the right forum , but ive used this one for a long time now . anyway what i am trying to do is put a new digital ariel on my house ( thats easy i hope been as im a builder got ladders ext ext ) but from this i wont to beable to run five tvs all perfect reception , i have looked at different types of boosters, but all look a bit pure can some one give me advise on this , is there some kind of proper amp for this , instead of mickey mouse boosters.. and i good digital ariel at a good price ...

many thank to everone on here ,,, ohhhhhhhhhh happy christmas to you all ................