Homeowner decision tool
A rate is useful only with a scope.
Test area multiplied by an entered construction rate, then keep contingency and known exclusions visible.
The calculator supplies no ZX rate and produces no quotation. Rates, areas, quantities and exclusions must be verified for the actual project.Ask what the rate leaves out.
Site conditions, excavation, foundations, retaining work, utility connections, professional services, approvals, lifts, solar, external works, interiors, loose furniture, finance, temporary accommodation, taxes and price movement may sit outside a headline rate.
Compare like with like: the same area definition, specification, services, procurement date, contract route, taxes and risk allocation.