I think in the context of this book its not so much ROI for an outside investor ...

infecto on Jan 17, 2023 | parent | context | favorite | on: The Pretty Good House

I think in the context of this book its not so much ROI for an outside investor but ROI for the occupant owner and has nothing to do with homelessness. ROI is important to look at because sometimes the higher efficency upgrade does not have a good payback over its useful life.