Discover how you can make your DIY solar water heating project work well for you. Building your very own DIY solar water heating system can be a challenge that is worth your while. If you are handy enough with a hammer and a saw, it will not be difficult for you to assemble a solar water heater or SWH on your own. Not only would you be saving on the cost of hiring a contractor, but you will also get to choose the materials that you want according to your budget and the design you have in mind. And when your SWH gets up and running, you can expect to save a lot on your domestic water heating charges.