Series A

Probook Raises $40M Series A, Seed

Probook raises $40M in combined Series A and Seed funding led by Andreessen Horowitz and Sequoia to scale its AI operating system for home services.

by Ben Murray

Updated June 23, 2026

Probook Raises $40M in Funding

Probook, located in New York, NY, is the developer of an AI operating system designed for home service businesses. The company recently announced $40 million in total funding.

Investors

The investment comprises a $34 million Series A led by Andreessen Horowitz (a16z) and a $6 million Seed round led by Sequoia Capital. Sequoia also participated in the Series A.

Probook Use of Funds

Probook plans to use the new capital to scale its go-to-market operations in response to surging demand, while simultaneously expanding its engineering and customer success teams to support continued growth and platform delivery.

About Probook

Founded by Ben Cervantez, George Eliadis, and Lewis Zhang, Probook provides an AI operating system specifically engineered for the home services industry. The platform focuses on dispatch as a central nerve center, unifying intake, data scrubbing, customer messaging, and outbound workflows to improve operational efficiency and customer experience for trades businesses.