DO IT YOURSELF !!!

Save tonns of cash for your AV, we are all here to help
My garage so far would have cost over £5000 if i didn't attempt it myself , ok it might not be perfect.. and at times a PITA.. But i have £2500 for a projector now

in any home theatre setup the bulk of budget has so be on image so it was a builder and a 21" tv or DIY and 84". Search this forum and and see, plenty good guys to seek advice from.