Allowances
PC / PS register
Prime Cost and Provisional Sum allowances are the key at-risk dollars in each quote. Convert to fixed prices where possible.
Visible allowances
Some quotes do not fully disclose PC/PS exposure; mark those as unclear until clarified.
| Builder | Item | Type | Amount | Status | Risk |
|---|---|---|---|---|---|
| Bevnol | NBN provisioning Owner remains responsible for network connection/activation cost. | PS | $2,640 | Provisional Sum | Low-Medium |
| Aspire | Material handling / crane / traffic management / overhead powerlines Large site constraint allowance that may move. | PS | $36,000 | Provisional Sum | High |
| Aspire | Double glazing Should be fixed against final energy report if possible. | PS | $27,500 | Provisional Sum | High |
| Aspire | Reverse-cycle ducted airconditioning System sizing and final design can change. | PS | $18,000 | Provisional Sum | Medium-High |
| Aspire | Additional structural steel/timber beams and steel posts KCE structural drawings exist, so request fixed pricing. | PS | $13,000 | Provisional Sum | Medium-High |
| Aspire | Sewer redirect Need fixed price against sewer/service information where possible. | PS | $8,000 | Provisional Sum | High |
| Aspire | Civil drainage design Approved drainage documents exist; construction scope still needs pricing. | PS | $4,000 | Provisional Sum | High |