Cost of building a 3-storey house in Hai Phong (2026): a detailed per-m² breakdown
A 3-storey house with 60 m² per floor in Hai Phong costs roughly VND 1.44–1.85 billion in 2026 (turnkey build, standard tier). We explain area conversion, structural and finishing rates, three spec levels and give you a link to run your own numbers.