DIY! The money you save will pay for the tools you need. (in this case, a nice set of spring compressors) As long as you have the space to work and store your new shiney tools. Buy good tools, not the cheapo type. In the long run you have all the tools you need for most jobs. Also, protect your tools from theft. I know lots of people who've had them stolen. I take the wheels off my rollaways so they don't end up rolling away.