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42Floors

We make it easy to search for office space.

y-combinatorWinter 2012Real estate tech🇺🇸 San Francisco60 people

500 Global · 2012

Aaron O'Connell, Alison Di Spaltro +6 · 8 co-founders

2021Acquired by Yardi
Acquired · 10 yrs independent
Team
60
current
Co-founders
8
current
Stage
Acquired
Source for Acquired by Yardi
Profile coverage4 of 8 · missing Funding, Signals, Customers, Stack / tools · last run 8/11/2026

About

*Acquired by Knotel in 2018 42Floors was founded in November of 2011 with the vision of making it easy to discover and create your dream office space. Based in San Francisco, the 42Floors team is made up of experienced entrepreneurs, engineers, and real estate professionals. All with a passion for making the commercial real estate search process easier for everyone. On the site, you'll find available spaces, complete with high quality photography and all the data you need to make a decision. The site 100% free to use. 42Floors is currently in every major market in the United States, and we are still growing. We're always here to serve you.

8 founders