Reusing Kitchen Cabinet Carcasses

I’m trying to budget for a new kitchen if I am to go ahead with an extension on the back of my new build. The kitchen units that came with the house are by the company Symphony. I’ve not been that impressed with the quality of these units and had some trouble with a number of the hinges and drawer runners. Nothing broken just a number of the units don’t open/close smoothly and some of the soft closers have given up altogether after 3 years.

My question is, are cabinet carcasses typically...

Reusing Kitchen Cabinet Carcasses