The TV installation packages we offer are 100% GUARANTEED. We have encountered every type of wall (brick, stone, plaster, metal studs, concrete, etc). Our installers come prepared with anything and everything they will need for the job. We make sure your TV will be placed exactly where you want it and operating to its full potential. If you aren't quite sure about the placement let us suggest the proper height and viewing angle for your new TV. Our job is not done until you are completely satisfied!! Ask about our package deals for two or more TV installatations.