Base case
Hard cost $185/SF and NOI $210,000. Cash-on-cash: 11.25%.
Office Cost Sensitivity Example
Launch FeatureFollow the simplified 10,000-square-foot example and see how cost, debt, and income connect.
The question
How does a higher budget change equity and annual cash?
Follow the changed assumption
Compare the base case with higher construction costs or stronger income. Each chapter shows the assumption and the fixed results it affects.
Simplified 10,000-SF illustration with interest-only debt. It omits fees, taxes, principal payments, and changes over time.
Office cost comparison
1 / 3 · Base caseAssumption in the app
Hard cost / SF$185
Net operating income$210,000
Depicted app input, not an active website control.
Results it affects
| Hard cost | $1,850,000 |
| Other project costs | $650,000 |
| Total cost | $2,500,000 |
| Loan (60% of total cost) | $1,500,000 |
| Equity | $1,000,000 |
| Annual interest (6.5%) | $97,500 |
| Annual cash after interest | $112,500 |
| Cash-on-cash | 11.25% |
Use ← → keys to move between chapters
Browse fixed illustrative scenarios. The website does not change model assumptions.
Compare the results
Review which assumptions changed and what stayed the same in each scenario.
Higher build cost
Hard cost $210/SF. Cash-on-cash: 9.34%.
Stronger income
NOI $226,800 with the base cost and funding assumptions. Cash-on-cash: 12.93%.
Fixed illustrative results · Timing and risk are outside this simplified example.
Explore plan comparison →