Free tools

Free tools for land buyers and builders

Check a lot before you buy it, then do the math on the job site. No sign-up required.

Before you buy a lot

For land buyers and anyone sizing up a parcel.

A 2-minute, 0 to 100 score on zoning, access, utilities, flood and wetlands, and slope, with the red flags and who to call.

Rough budget ranges for permits, power, water, and septic or sewer at an address.

Slope, grade, and angle from elevation and distance.

For builders and contractors working a lot.

Balanced dig depth, dirt import/export, and truck loads for crawlspace and slab.

Cubic yards, tonnage, and truckloads for fill, gravel, and drain rock.

Diagonal and squaring checks for foundations and layouts.

Sewer and drain runs: total drop, end depth, and required slope.

Septic pump sizing: design flow rate and total dynamic head.

Run a full SiteFacts screening on any parcel in the app.