Buy the lot, build the home, sell it — margin and velocity in one view.
Lot, hard and soft costs, a construction loan that funds the lot day one and draws as you build, then the sale — net profit, margin on price, annualized ROI, and cost/SF vs. price/SF.
Lot, hard and soft costs, a construction loan that funds the lot day one and draws as you build, then the sale — net profit, margin on price, annualized ROI, and cost/SF vs. price/SF.
It calculates Net profit, Margin on sale price, Annualized ROI, Levered & unlevered IRR, Cost/SF vs price/SF, Cash invested — recalculated instantly as you change any input.
The Spec Home Construction calculator is part of Roof Rise Pro ($19/month, or $14/month billed annually). Every paid plan starts with a 14-day free trial, and three calculators (Mortgage, 70% Rule, and Quick Metrics) are free forever.
It replaces a spec home pro-forma with a cost curve, construction loan draws, capitalized interest, and a sale — with audited formulas, built-in charts, saved scenarios, and a one-click branded PDF report.