Ever noticed how “₱___/sqm” sounds affordable… until the “hindi kasama” hits you like a truck? Cost per sqm is only useful if you’re comparing the same scope . Most quotes differ because one includes essentials (waterproofing, ceilings, better fixtures, siteworks), while another hides them as future add-ons. Solution (the only safe way to compare): Demand a Written Inclusions/Exclusions Matrix  (line-by-line) Require a BOQ-style breakdown  (structure, roofing, plumbing, elect