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Probook raised $34 million in a Series A round led by Andreessen Horowitz to build its AI operating system for home service businesses.
PRIVATEJun 23, 2026•about 2 months ago
Amount Raised
$40 Million
Round Type
Series A
IndianapolisOtherInvestors
Sequoia CapitalAndreessen Horowitz
Description
Probook, a New York-based startup, has raised $40 million in funding, which includes a $34 million Series A led by Andreessen Horowitz and a $6 million seed led by Sequoia Capital. The company is developing an AI operating system to improve blue-collar and home services. Probook's solutions aim to streamline operations for HVAC, plumbing, and electrical contractors. Early adopters have reported significant efficiency gains and increased revenues.
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1 contactVerified contactsGavin, Co-Owner hidden
Funding Insights
Based on industry dataTypical timeline to Series B
Series A companies typically raise their next round in 10-18 months
Monthly burn rate benchmark
47% of Series A startups spend $400k or more per month on operations
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech
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