rethinking housing

Affinity house

Building non-stigmatized and affordable housing in California

Haven Coliving

Purpose Driven Living

Haven Coliving is community driven housing. Haven members share the common goal of mindful living and building new experiences.

haven edu

Transitional Youth Housing

Supportive housing for transitional age youth in college in a collaborative and non-stigmatized home.


Who We Are

Affinity House is a small team of people dedicated to solving California's housing crisis through housing creative solutions.

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Lets Discuss

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Robert O'Neill
Robert oversees operations at Haven Coliving.
Prior to Haven, Robert was the founder and CEO of Quarry, a bootstrapped online marketplace for construction equipment.Robert holds a BS in Accounting and a BS Finance from Southern Methodist University, and began his career as an investment banker, first at JP Morgan Chase, and then at Montgomery & Co.

Ariel Chazanas
Ari manages real estate pipeline, design, development and asset management as Haven’s CIO.
He has worked in real estate investment and development for over 25 years and has successfully acquired and developed 37 properties currently valued in excess of $200 million.

James McMillian
Head of Operations
James manages daily operations at Haven Coliving and oversees Member Experience for the Haven Community as Head of Operations.
He has worked in property management and community building for 5 years, previously at Regus.

Brooke Warginer
Head of Design and Architecture
Brooke manages spatial design, architectural planning, and interior design at Affinity House.
She has 6+ years of experience dedicated to Architecture, Interior Design, Coliving Design, Residential Design, and AirBnB Design. And is also a 3D computer program enthusiast