ROI Projections for Windsor Towers
Stable 75.2% Uplift with Green Premiums
Stable 75.2% Uplift with Green Premiums
Building on Generis' October 2023 feasibility study (with >80% owner support as of August 2024), these projections show modular enhancements delivering a 75.2% ROI uplift on the base $181M costs—driven by $19.9M green premiums, $500K annual energy revenue, and $15M capitalized savings. Net enhancement cost: $14.5M (fully offset by ARENA grants and study surpluses).
Download full docs: Enhanced ROI Summary | Understanding ROI
| Metric | Base (Generis) | Enhanced (Offsets/Upsides) | Stress-Test Floor |
|---|---|---|---|
| Total Costs | $181M | $195.5M ↑ | $210.5M |
| Revenue | $265M | $284.9M ↑ | $260M |
| Profit | $84M | $104.4M ↑ | $49.5M |
| Equity Return | $20M | $22.5M ↑ | $12.5M |
| ROI (%) | 66.7 | 75.2 | 41.7 |
| Annual CO2e Reduction (t) | 0 | 8,937 ↑ | 4,500 |
| Scalability (Strata Schemes) | Low | High (300K+ AU replicable) | High (buffered) |
Impact: +8.5 ROI points; outperforms Perth's 15-25% benchmarks. No owner contributions—Generis absorbs overruns.
Disclaimer: Windsor Sustainable Innovations Pty Ltd is an independent facilitator exploring practical enhancements to support the Windsor Towers redevelopment. All views and proposals are WSI's alone and do not represent or bind Generis, the Building Options Committee (BOC), or Council of Owners (COO). For official updates, contact the BOC. Privacy policy: privacy.html