Build the math that makes urban infill viable.
Haggai Home turns the slow, expensive work between a vacant address and a financeable project into something fast and repeatable.

The hard part comes before the shovel.
Haggai Home is a pre-construction technology company. We make urban infill and rehab work in the places most developers walk past. The hard part of building in a city was never the construction. It's everything that comes first: the months and the fifty to a hundred thousand dollars it takes just to learn whether a vacant lot or a beat-up property can pencil out at all. We do that work fast, with data instead of guesswork, and give you a clear answer. It works the same in any city, which is the whole point.


From a street address to a package your architect can stamp.
Lot Intelligence
Address-driven screening of vacant lots. Each report covers ownership, lien status, zoning, code overlay, and best-fit plan from the standard library.
Property Assessment
Structured intake and condition assessment of existing structures. Outputs a rehab scope ready to feed the Pre-Construction Engine.
Pre-Construction Engine
Parametric takeoffs, construction budgets with soft costs, and architect-handoff blueprint packages, driven by the curated standard plan library.
It runs end to end, from a raw lot to a permit-ready package, and stops exactly where it should: at the line where a licensed architect or engineer stamps the work.
In overlooked neighborhoods, it's almost never a lack of will that kills a good project. It's the math. When predevelopment is slow and expensive, the lots that need investment most are the ones that never pencil out, so nothing gets built and the block stays empty. We make the math work, so the people with capital and the people who build can turn vacant and distressed property into homes families can actually own.