Higharc, a Durham, North Carolina startup that builds AI-powered software for homebuilders, announced a $95 million Series C funding round this week, bringing its total raised to over $150 million. The round was led by Andreessen Horowitz with participation from Fifth Wall, the largest venture firm focused on the built environment.
The timing reflects a specific moment in the US homebuilding market. Housing inventory remains structurally below pre-pandemic norms in most major metros. The National Association of Realtors estimates the US is roughly 3.8 million homes short of equilibrium. The constraint is not land or capital — it is the speed of design, permitting, and construction coordination. Higharc is attacking the design-to-permit segment of that bottleneck.
The platform works as follows: a builder enters project parameters — lot dimensions, local building codes, buyer preferences, budget tier — and Higharc generates a 3D home design, a complete bill of materials with cost estimates, and permit-ready construction documents. The output that previously required a licensed architect, an estimator, and a draftsperson working in sequence over several weeks is produced in hours.
The accuracy claim that builders have validated in production is a within-5-percent variance on material estimates, which is competitive with experienced human estimators who take significantly longer to produce comparable outputs. For production builders — companies building 50 to 500 homes per year — the time compression is the primary value proposition. Faster design and permitting means faster groundbreaking, which accelerates the revenue cycle.
Higharc is not the only company attacking this problem. Autodesk's construction segment, Procore, and several startups including Archilogic and Xella are all pursuing AI-assisted design and documentation. But Higharc's specific focus on the production homebuilder workflow, rather than the custom home or commercial construction segment, has produced a more focused product that fits existing builder processes without requiring organizational change.
The $95 million will fund expansion into additional US metro markets and a planned international push into the UK and Australian markets, where similar housing supply constraints and digitization gaps exist. The company currently serves more than 60 production homebuilders across 15 US states.