I think that's mainly only known to savvy people, other that perhaps general stuff about energy efficiency, which can go both ways in terms of gas versus electr

I think that's mainly only known to savvy people, other that perhaps general stuff about energy efficiency, which can go both ways in terms of gas versus electric or whatever. All things being equal in terms of cost, the average person still prefers the modern architecture of big kitchens, big windows, master bathrooms, walk-in closets, etc. It helps to sell your house if you add these things.