2019 How much does a concrete slab cost?
Oct 24, 2019· The catch to these online prices is in the word "from". 40/m2 might be the lowest price a company charges, but the price you pay might be much higher. When concreters calculate their square metre rates, they take several things into consideration: How thick does the slab need to be? A house concrete slab might be thicker than a slab for a shed.