Probook raises $40M across a $34M Series A led by Andreessen Horowitz and a $6M Seed round led by Sequoia Capital
The startup is building an AI operating system for home service businesses, automating dispatch, scheduling, and customer communications
Customers report significant efficiency gains, with some achieving technician-to-dispatcher ratios as high as 100:1
Built by a founder who spent six summers pressure washing houses with his father, Probook is taking on one of the most overlooked problems in home services: dispatch.
George Eliadis grew up working in the trades in upstate New York, often spending hours driving between jobs and missing customer calls while on-site. Years later, after working inside a $40 million HVAC, plumbing, and electrical business, he realised the same operational bottlenecks existed at scale. While dozens of startups were building AI tools for lead generation and customer acquisition, few were tackling the operational nerve centre that determines whether a home service business succeeds or fails.










