Total rubbish, building regs are if anything not strict enough (see flammable cladding, new build house quality) The restriction is planning permission e.g whe

Total rubbish, building regs are if anything not strict enough (see flammable cladding, new build house quality) The restriction is planning permission e.g where are developers allowed to build housing. To a lesser extent the large house builder oligopoly is not great either but fixing the former will probably sort that out.