BuildoBox
Smarter analysis. Stronger investments.
Real estate analysis for fix-and-flip and rental decisions on the web and in the App Store for iPhone, iPad, and Mac: professional metrics, clear visuals, and workflows built for serious investors.
- Web app
- iPhone
- iPad
- Mac
One workflow, four surfaces
Use BuildoBox in the browser or from the App Store for iPhone, iPad, and Mac. The same underwriting workflow follows the deal from first pass to project tracking.
Deal overview
High-level KPIs, scenario snapshots, and next actions without digging through tabs.
- Same deal record on every device
- Synced across sessions
Everything you need
From first look at a deal to final underwriting, BuildoBox connects analysis, modeling, and insight in one place.
Deal Analysis
Compare scenarios, stress-test assumptions, and see ROI, cash-on-cash, and profit at a glance before you commit.
Property Evaluation
Score properties with clear inputs on condition, rent, and exits so every underwriting pass is consistent.
Financial Modeling
Model flips and holds with IRR, cash flow, break-even, and sensitivity tables that mirror how you actually invest.
Market Research
Ground each deal in context—layer comps and market signals so bids reflect reality, not just spreadsheets.
Investment Insights
Turn raw numbers into next steps with summaries and AI-assisted recommendations tailored to your strategy.
See it in action
Watch how BuildoBox helps you evaluate properties in seconds.
Interactive analysis
Adjust the values below to see real-time calculations. Log in to save and analyze your own properties.
Property Details
Analysis Results
Demo valuesFix & Flip
Total Investment
$400,000
Potential Profit
$75,000
ROI
18.75%
Rental
Monthly Cash Flow
$1,600
Annual Cash Flow
$19,200
Cap Rate
4.80%
Interactive demo — calculations update in real-time. In BuildoBox you get full deal modeling, charts, partnership math, and more on buildobox.com.
Open BuildoBox →Built on
Web & clients
- Next.js web app with React and TypeScript
- Deployed on Vercel for fast, reliable delivery worldwide
- Installable progressive web app (PWA) in the browser
- Available in the App Store for iPhone, iPad, and Mac
Platform & billing
- Stripe for subscriptions and in-product billing management
- Tiered plans (Basic, Premium, Premium Plus) with feature gates
- Cloud-backed saved properties and sync across sessions and devices
- PDF exports to Google Drive where enabled for your workspace
Analysis engine
- One property record powering flip, rental, rehab, comps, and tax views
- Comps, location quality, and market context without leaving the deal
- Rental Intelligence: BRRRR, DSCR, reserves, and cash-flow scenarios
- AI-assisted rehab vision and insight tooling where available for your tier
Use cases
Fix-and-flip operators
Stress-test purchase, rehab, and exit on one record, with flip ROI beside rental math, so you know when to bid or walk.
- Structured rehab estimates tied to flip margins
- ARV grounded in filtered comps and location context
- Sensitivity and scenario tabs before you wire earnest money
- Partnership splits and waterfalls next to the deal economics
Buy-and-hold & rental investors
Rental Intelligence keeps BRRRR, DSCR, reserves, and cash-on-cash aligned with the same inputs you used on day one.
- BRRRR refinance and DSCR loan scenarios in one workspace
- Cap rate, NOI, and multi-year hold projections
- Deal-breaker alerts on weak DSCR, thin cash flow, or rent risk
- Room to track operating actuals after you close
Partners & joint ventures
Capital stacks, splits, and waterfalls stay attached to the property record so sponsors and capital partners see one truth.
- Partner economics documented beside underwriting outputs
- Shared cloud-backed deals everyone signs into
- Premium workflows when the deal is not a solo mission
- Exports you can hand to lenders or LP stakeholders
Heavy rehab & project-led teams
When renovation drives the thesis, tie rehab scope and execution signals back to the same analysis pipeline instead of a separate spreadsheet island.
- Rehab estimator with appliance price discovery hooks
- Premium Project Tracker, Quote Basket, and supplier workflows
- Schedule and budget visibility next to flip or rental outcomes
- AI-assisted rehab vision where enabled for your workspace
What BuildoBox users say
Five-star reviews from the App Store.
One of the most practical property analysis tools for real estate investors
App Store · BuildoBoxThe app makes property analysis simple, organized, and efficient by bringing key numbers like rehab costs, ROI, cash flow, and projections into one easy-to-use workspace. … I especially like how practical the platform feels; it is clearly designed around real investor needs.
Super helpful for home investment insights
App Store · BuildoBoxInstead of spending hours researching renovation costs or trying to figure out whether a property is a good investment, the app just asks a few simple questions and then gives you a full analysis. I like that it takes something that can feel overwhelming and makes it much easier to understand.
A complete game-changer for property analysis
App Store · BuildoBoxIf you're still analyzing deals manually, download this app immediately. It completely streamlines the underwriting process, giving you instant clarity on ROI and projections in a fraction of the time. The interface is modern, lightning-fast, and highly intuitive.
Game changer for real estate investing
App Store · BuildoBoxThe app is super clean, fast, and beginner-friendly, but still powerful enough for experienced investors. I love how everything from rehab costs to cash flow and ROI is organized in one place without needing messy spreadsheets.
Excellent tool for real estate task tracking
App Store · BuildoBoxBuildoBox makes it easy to analyze, track, and manage property investments all in one place. The interface is clean, user-friendly, and very intuitive even for beginners.
Super easy real estate investing app
App Store · BuildoBoxSuper clean, easy to use, and much faster than managing spreadsheets. It makes flip and rental analysis simple with clear numbers, rehab estimates, and cash flow tracking all in one place.
Very useful app with a smart and creative idea behind it
App Store · BuildoBoxThe platform is easy to use, well designed, and makes property investment feel much more accessible. Great experience overall.
Ready for your next deal?
Open BuildoBox on the web or download it from the App Store for iPhone, iPad, and Mac.