How to realize small bathroom makeovers on a budget? Most people would love to find ideas that are cheap and affordable. In relation with small bathroom makeovers, one can do many things like put the low-flow shower head – you can choose a particular style head like a hand-held one or a rain-like spray, it is up to you. Estimated cost for this one: $40. You can also install the toilet handle (it will cost you $20) and a new shower trim kit which is going to cost you $20 up to $50. This is just an example of makeovers work you can do for the small bathroom.