Install the Build Tools https://www.visualstudio.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=15
Profit; the build tools will install to a separate location thats standard across everywhere you install it regardless of your VS SKU (professional / enterprise / community all install to different paths)
New location C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin\msbuild.exe