construction-estimating
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The Estimate That Remembers
Construction estimates have a short memory. Ediphi wants every price, revision and finished project to make the next bid smarter.
The $4 Billion Shortcut: Gordian’s Bet That Public Construction Should Stop Re-Bidding Every Job
Gordian built a business around a bureaucratic nuisance: routine construction can take longer to procure than to perform. Its answer - one competitive contract, preset local prices and a catalog with more than 275,000 tasks - now moves billions of dollars of work each year.
XBuild
XBuild is a San Francisco-based AI-native estimating platform for the construction industry, founded by former Uber and Postmates executives Jahan Khanna and Rob Moran with civil engineer Sharuk Khanna. Its agentic, chat-based system turns measurement reports and site photos into standardized, editable, code-compliant estimates in minutes. After launching an insurance-focused estimating product in 2025, XBuild says it has run 15,000+ projects representing roughly $250M in construction value and saved contractors 40,000+ hours. In January 2026 the company raised a $19M Series A led by N47, with Rackhouse Ventures and Andreessen Horowitz, to expand from roofing into concrete, painting, HVAC, plumbing and other trades.
Bobyard
Bobyard is a San Francisco AI company that automates construction takeoffs and estimates. Its proprietary computer-vision and NLP models read blueprints and automatically count symbols and measure areas and lengths, cutting bid-prep time by more than half. Founded in 2023 by Michael Ding, the company started with landscaping - one of construction's least-digitized trades - and has expanded into electrical, finishes, mechanical, and plumbing. It raised a $35M Series A led by 8VC in December 2025.