Costway via Rakuten offers this GoPlus 2,500-watt Crazy Fit Whole Body Vibration Platform for $229.99. Coupon code "SPORTS20" drops that to $189.99. With free shipping, that's a savings of $310 off list price and the best deal we could find. It features three preset programs, variable speed setting, and two wheels in the base for easy transport.
You don't need to hire a contractor or do extensive renovations to add value to your home.