Banner
YC S19New York City, US · Founded 2020 · 35 employees · Hiring · 7 known investors
Banner provides a centralized platform that consolidates communications, workflows, and document management for commercial real estate teams across the acquisition and disposition lifecycle, reducing administrative overhead.
Also known as BitFight
Founders & leadership· Y Combinator alumni (S19)
Banner was founded in 2020 by Kunal Chaudhary and Eric Gao.
KC
EG
Eric GaoFounder
Investors · 7
Amino CapitalPalo Alto · $100K – $10M
PruVen Capital PartnersLos Altos · $100K – $10M
Y CombinatorSan Francisco · $500K
Basis Set Venturesreported · 2 sourcesMenlo Park · $1M – $3M
Fifth WallreportedLos Angeles · $250K – $100M
Also in the syndicate · 2
Blackstone Innovations InvestmentsPruven Capital
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AOct 2023
Basis Set Ventures, Blackstone Innovations Investments, Fifth Wall, Pruven Capital, Y Combinator
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 4
by search overlapProcore1587 shared keywordsAll-in-one construction management software platform
BuildZoom727 shared keywordsBuildZoom matches homeowners with local licensed contractors for construction and remodeling projects, using a database of over 160 million building permits and millions of contractor licenses along with a dedicated project consultant. It operates as a U.S. marketplace connecting property owners with vetted contractors and providing data-driven insights to guide hiring decisions.
Downtobid452 shared keywordsDowntobid is a preconstruction software platform that streamlines the bidding process for general contractors (GCs) and trade contractors. The platform connects verified trade contractor networks, improves invitation-to-bid (ITB) communications, and provides engagement tracking tools to replace inefficient, transactional bidding workflows.
Porch365 shared keywordsPorch provides homeowners insurance through its reciprocal exchange and offers bundled home services including warranty coverage, moving assistance, and handyman services.
Companies competing with Banner for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Banner do?
- Banner provides a centralized platform that consolidates communications, workflows, and document management for commercial real estate teams across the acquisition and disposition lifecycle, reducing administrative overhead.
- Who founded Banner?
- Banner was founded by Kunal Chaudhary, Eric Gao in 2020.
- Who are Banner's investors?
- Banner's investors include Amino Capital, PruVen Capital Partners, Y Combinator, Basis Set Ventures, Fifth Wall.
- Where is Banner headquartered?
- Banner is headquartered in New York City, US.

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