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Development Cost Calculator

A complete development budget — land, sitework, building, soft costs — with quantities derived from your project and unit costs localized by ZIP. Every line is editable; every number is an illustrative planning estimate until your bids replace it.

Project basics

ZIP code Cost region

Acres Land cost $

Building SF (total) Units

Office buildout SF Bathrooms

Site quantities

Asphalt paving SY Concrete paving SY

Gravel yard SY Fencing LF

Automated gates Fire sprinklers

Quantities pre-fill from typical ratios when you change acres or building SF — override any of them with real takeoffs.

ZIP cost engine Illustrative

Regional factor applied to national baseline unit costs. The interface is built so verified local datasets and community-submitted actuals can replace this model — see Cost Reports.

Send this cost to the underwriting model →