PermitFlow vs Zillow
Side-by-side comparison of AI visibility scores, market position, and capabilities
Construction permitting automation across 10,000+ US jurisdictions for contractors and developers; $37M raised with Kleiner Perkins Series A, 5,000+ housing units permitted, 20x ARR growth in 2023.
About
PermitFlow is a San Francisco-based construction permitting automation company that streamlines the entire permit lifecycle from research through final approval — providing contractors, developers, and homebuilders with software that handles jurisdiction research, application preparation, document management, fee calculation, and status tracking across the thousands of local government permit offices in the United States. Founded in 2021 and a Y Combinator Winter 2022 graduate, PermitFlow raised $37 million total including a $31 million Series A led by Kleiner Perkins in February 2024, having facilitated permits for 5,000+ housing units and achieved 20x+ year-over-year ARR growth in 2023.
NASDAQ: Z largest US real estate marketplace with 204M monthly users and Zestimate AI valuations at $2.2B revenue; Premier Agent program and Zillow Home Loans competing with Realtor.com and Redfin for real estate transaction share.
About
Zillow Group is a Seattle-based real estate technology company — listed on NASDAQ (NASDAQ: Z and ZG) — operating the largest US real estate marketplace with 204 million monthly unique users browsing 160+ million US property listings, home valuations (the proprietary Zestimate AI algorithm), rental listings, and mortgage services, generating $2.2 billion in revenue in fiscal year 2024 through its Premier Agent program (paying real estate agents for lead referrals from buyers and sellers searching on Zillow), Zillow Home Loans (mortgage origination), and rental marketplace revenue. Founded in 2006 by Rich Barton and Lloyd Frink (former Microsoft and Expedia executives), Zillow created the consumer real estate search category with the Zestimate home valuation tool that gave homeowners and buyers unprecedented access to estimated market values outside of broker relationships.
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