Built on quality, reputation, responsiveness and transparency

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Established in Oakland by dedicated father Keith Stone in 1985, we carry forward a family legacy.

The heart of our ethos is compassion for our people, they are our lifeblood. We prioritize care and integrity, fostering an environment where everyone’s welfare matters. Our business transactions are sealed with a handshake, a testament to the trust and authenticity we uphold.

Keith Stone

Founder

Jeff Stone

CEO

Toni Cowen

Office Manager

Jim Peirce

Lead Superintendent

Oscar Hernandez

Lead Superintendent

Travis Baker

Operations Director

Fiachra McCarron

General Superintendent

Vaughan Clarke

Construction and Development Director

Ryan Hopkins

Director of Development

Mitchell Doyle

Director of Preconstruction and Asset Management

Paco Almazan

Superintendant

Sean Sweeney

Project Manager

Brandon Winters

Development Director

Michelle Parise

Chief of Staff

Our team is your team

Collaborative in spirit and united in our commitment to quality, Diamond stands unrivaled in the construction industry, ready to tackle challenges and deliver exceptional results. We’ve meticulously assembled a group of professionals who are not only experts in their respective fields but also bring unique perspectives and innovative approaches to every project. From skilled project managers to master craftsmen we translate visions into tangible realities, and our team is our greatest asset. Each member brings a depth of knowledge and a passion for excellence, ensuring that we not only meet but exceed the expectations of our clients.

As a family company, we think carefully about what it means to create a home, the setting for a lifetime of new memories.

Learn more about our purpose.

Attention to detail reminiscent of a  bygone era, defined by our 1/32 promise

Our process guides you through the homebuilding journey with complete assurance

Our crafted process is designed to expertly guide you every step of the way throughout your homebuilding journey, providing you with absolute assurance and confidence in every decision made. From initial consultation to the final touches, we are dedicated to ensuring a seamless experience, offering comprehensive support and expertise to meet your unique needs and preferences. With our commitment to pursuing the best solution and our attention to detail, you can trust that your vision will be realized with precision and care, resulting in a home that meets and exceeds your expectations.