Beta

LotBasis.

A&D Cost Intelligence for Residential Land Development

Screening-tier cost estimates, benchmark variance reports, and full pro formas — backed by a curated database of completed comparable projects.

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For acquisitions teams, land developers, and home builders.

Feature 01

Quick Cost Estimator

Screening-grade development cost estimates derived from completed comparable projects in your specific market.

Hard costs by line item, with soil adjustment + lot-size scaling
Soft costs with jurisdictional fee scaling (county, ETJ, city)
Financing solved circularly — loan, points, interest reserve
Contingency band (low / mid / high) sized to historical variance
One-click Export to Cost Estimate PDF in OPC convention

Feature 02

Cost Auditor

Benchmark your project budget against a curated cohort of peer comparables. See where you're outside the band before commitment, not after.

Per-line variance vs cohort median + P25/P75 range
Material outliers flagged with status bands (good / warn / bad)
Dollar-weighted overall score; per-category breakdown
Cohort definition stamped on the report (sample size, geography, confidence)
Export to a professional Cost Audit Report PDF

Feature 03

Pro Forma

Full residential land development pro formas: sources & uses, lot mix & pricing, takedown schedule, monthly cash flow, IRR / equity multiple, sensitivities.

Levered + unlevered IRR, equity multiple, profit margins
Monthly waterfall with J-curve cumulative cash position
Lot mix × pricing × absorption sensitivity matrix
Lender-grade detail (LTC, LTV at completion, lot release price)
Investor-grade IC memo format — one PDF, all audiences

Built by developers, for developers.

LotBasis is in private beta. If you're acquiring land, underwriting deals, or building out residential lots in a market we cover, we'd love to give you access.

Sign In Request Beta Access