Funding Structured AI Raises $4.2M to Put an AI Quality Inspector on Every Drawing An Oxford-founded, Y Combinator-backed startup is building AI agents that review construction drawings for errors before they become RFIs, change orders, and rework — going after the least glamorous and most expensive problem on the job: getting the documents right. Hugo Pegley · Jun 18, 2026
Funding LightTable Raises $22M to Catch Construction's Costliest Mistakes Before Anyone Breaks Ground Innovation Endeavors led the Series A for the AI preconstruction platform that reviews drawings for design errors, omissions, and constructability issues — a class of problem that costs the industry an estimated $500 billion globally each year. Hugo Pegley · Jun 15, 2026
