The best way to find out how much a concrete slab for your shed will cost is to get quotes from at least three local concretors. to get accurate quotes, give as many details about your project as possible:. Answer: a concrete slab for your shed will cost $70 - $80 per square metre. this will cover the cost of 100mm thick 25mpa reinforced concrete with a black plastic membrane. this cost doesn't include site works (the client has to prepare the site and ensure everything is level and accessible).. What makes the concrete slab cost increase? like every home remodeling project, there are ways to increase and decrease your cement slab installation cost. while extra features, more security and less maintenance are always ideal, those benefits do not come without a cost. of course, more materials will almost always increase the total cost..
A concrete slab for a shed will cost between $4.00 and $5.00 a square foot assuming you do all the preparation work. if you hire someone to do the job for you, the price can be double, or higher. just multiply the length and width of your proposed shed by $4 or $5.. Buy keter plastic apex shed - 8 x 8ft at argos.co.uk - your online shop for sheds. it is a 8 x 8ft shed so was thinking of getting a 10 x 10ft base made, any ideas of how much it would cost to get a builder to make one for me. thank you. For a very small shed (6m x 7m), a concrete slab costs $3,360 while the total project cost may reach $10,000. for a slightly larger shed (but still quite small , 6m x 9m), $4,320 is the price for a concrete slab only, whereas the whole project may cost up to $15,000 in total..