Simple, Transparent Pricing
Get full access to ADU / Addition ROI Calculator with all features included.
In Development
ADU / Addition ROI Calculator is currently in development and not yet available for purchase — for investors or sponsors. Pricing will be published when the app launches.
Browse available appsWhat's Included
Every plan gives you full access to all features.
Construction Cost Estimator
Build a detailed cost breakdown by project type, square footage, per-sqft cost, permit fees, design fees, utility connections, site prep, landscaping, and contingency. Compare detached ADUs, attached additions, garage conversions, floor additions, and basement build-outs.
Rental Income Projector
Project monthly and annual net income from your new unit after vacancy, added insurance, property taxes, maintenance, and utilities. See how quickly rental income offsets your total investment and when you hit break-even.
ROI & Payback Calculator
Compare total build cost against added property value and cumulative rental income. View cash-on-cash return, net ROI, payback period, and a full 10-year projection that accounts for financing costs if you use a HELOC or construction loan.
Should You Build That ADU?
Run every cost, income, and financing scenario before you break ground. Know your payback period, cash-on-cash return, and 10-year ROI in seconds.