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When there are works to be completed that cannot be definitively costed when the contract is signed with the homeowner, Provisional Sums (PS’s) and Prime Cost (PC) Items are a great option to address these elements of the build and cover yourself.
But what are Provisional Sums, and what are Prime Cost Items? When does a Provisional Sum become a variation? When an item exceeds the allowance made, can the difference be claimed? We answer our members’ commonly asked questions in this useful resource.
Gain a fast understanding of these important contractual devices in this informative article designed for builders in Western Australia estimating a residential building project.
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A guide to Provisional Sums and Prime Cost Items.