AutoSitu (YC Winter 2026)

TL;DR: AutoSitu is a Y Combinator Winter 2026 startup The AI operating system for the built world, currently active with a team of 2.

The AI operating system for the built world

YC ID
31130
YC Batch
Winter 2026
Status
Active
Team size
2
Industry
B2B, Legal
Tags
Real Estate, Construction
YC profile
https://www.ycombinator.com/companies/autositu

Last verified:

At AutoSitu, we’re building the AI operating system for the built world—coordinated AI agents that work across development, design, review, and construction. Our agents analyze complex plans, requirements, and project documentation in minutes—surfacing critical issues, doing the heavy lifting, and escalating the decisions that require human expertise. From site feasibility and entitlement risk to QA/QC, code compliance, constructability, quantity takeoff, and scope analysis, AutoSitu helps cities, architects, engineers, developers, and construction teams identify problems earlier and move projects forward with greater speed and confidence. We serve as a strategic AI partner to forward-thinking public agencies and AEC organizations across the country and are backed by Y Combinator (W26).

Built by LemStudio

Building or buying SaaS? Try our founder tools →

Frequently asked questions

Is AutoSitu a YC (Y Combinator) company?

Yes. AutoSitu was funded by Y Combinator in the Winter 2026 batch. The AI operating system for the built world

What does AutoSitu do?

At AutoSitu, we’re building the AI operating system for the built world—coordinated AI agents that work across development, design, review, and construction. Our agents analyze complex plans, requirements, and project documentation in minutes—surfacing critical issues, doing the heavy lifting, and escalating the decis…

What YC batch was AutoSitu in?

AutoSitu was part of Y Combinator's Winter 2026 batch.

How big is AutoSitu?

AutoSitu has a team of 2 people according to Y Combinator's directory.

Is AutoSitu still active?

AutoSitu is currently listed as Active with a team of 2 in Y Combinator's directory.

More YC Winter 2026 companies

More B2B YC startups

Explore related YC hubs

Loading interactive view…