Way more variables than just levels. Terrain, design, specs, roof type, wall & window volume are amongst those that significantly influence construction cost.
Contractors, builders, architects always have to complicate answers to simple questions ... why would you compare cost of things that are different ...
No offense meant to travs ... you're a very helpful contributor to this forum ...
Last edited by Walter; December 4th, 2023 at 11:41 PM.