XBuild, a San Francisco, CA–based AI platform purpose-built for construction, has raised $19 million in Series A funding.
Investors
The round was led by N47, with participation from Rackhouse Ventures and Andreessen Horowitz.
N47 is a global venture capital firm focused on investing in enterprise technology and B2B startups across sectors such as artificial intelligence (AI), SaaS, IT infrastructure, and industrial automation. Next47 operates with a dual focus: providing early- and growth-stage capital with the discipline of a financial VC, while also leveraging the broader Siemens ecosystem—including expertise, customers, and global reach—to help portfolio companies scale rapidly across North America, Europe, and Israel.
XBuild Use of Funds
The company will use the funding to build a vibe-coding estimating platform for construction and expand proposal capabilities across multiple construction verticals.
About XBuild
Founded by Jahan Khanna, Rob Moran, and Sharuk Khanna, XBuild is an AI platform built specifically for the construction industry. The company enables contractors to generate accurate, professional estimates in minutes using the real-world inputs they already rely on, including measurement reports, site photos, and supplier pricing. XBuild’s agentic, chat-based platform leverages these inputs to generate standardized, editable estimates in minutes. Key features include the Insurance Estimation Copilot, Roofing Proposals, and flexible subscription plans. XBuild is headquartered in San Francisco and serves contractors across both residential and commercial construction.
Funding Details
Company: XBuild
Raised: $19.0M
Round: Series A
Funding Date: January 2026
Lead Investor: N47
Additional Investors: Rackhouse Ventures, Andreessen Horowitz
Company Website: https://x.build/
Software Category: Construction Tech / AI Estimating Platform
Source: https://www.prnewswire.com/news-releases/xbuild-raises-19m-series-a-launches-ai-powered-residential-roofing-estimate-product-302664721.html