Yeah I talk the talk but faced with 24K compared to 12K I'd prob go with the cheaper option.
TBF our wooden sash replacement came in at "only" 7k as we didn't replace boxes and our house is small.
Yeah, the boxes where the previous owners had put the alu windows in 30 or so years ago, would have needed completely renovated. The one remaining timber sash is completely fuckoed. It is currently being propped closed by a large clamp with the jaws revered to be a spreader bar.
Yeah I talk the talk but faced with 24K compared to 12K I'd prob go with the cheaper option.
TBF our wooden sash replacement came in at "only" 7k as we didn't replace boxes and our house is small.