Builders FirstSource
Builders FirstSource appears in 1 AI deal tracked on Lounge in 2026.
Investing activity
Builders FirstSource appears in 1 AI deal tracked by the Lounge deals desk, rounds totalling $15M. The rounds are mostly Seed, with a median round size of $15M. The most recent is Scaffold (Seed, $15M, Sep 2026).
Builders FirstSource most often invests alongside Navitas Capital, Ivy Zelman, Stage2 Capital and Pulte Homes, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about Builders FirstSource
What AI companies has Builders FirstSource invested in?
Builders FirstSource's AI investments include Scaffold. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
What stage does Builders FirstSource invest at?
In the rounds tracked on Lounge, Builders FirstSource has invested at Seed, with a median round of $15M.
Who does Builders FirstSource co-invest with?
Builders FirstSource's most frequent co-investors on Lounge are Navitas Capital (1 deal), Ivy Zelman (1 deal), Stage2 Capital (1 deal), Pulte Homes (1 deal) and D.R (1 deal).
How can founders reach Builders FirstSource?
Founders on Lounge can see Builders FirstSource's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Builders FirstSource to their Investor Pipeline to track the conversation.