Ownership

Purpose-built and managed by long-term family owners

Ownership

Purpose-built and managed by long-term family owners

Ownership

Purpose-built and managed by long-term family owners

Stanley Wells Good Jr.

Stanley Wells Good Jr.

Stanley Wells Good Jr. was a farmer in California’s Great Central Valley before moving into commercial real estate. He acquired a ground lease from Stanford in the late 1950s and developed the first office building at 1400 Page Mill.

Stanley Wells Good Jr. was a farmer in California’s Great Central Valley before moving into commercial real estate. He acquired a ground lease from Stanford in the late 1950s and developed the first office building at 1400 Page Mill.

James C. Gaither

James C. Gaither

James C. Gaither is a prominent Silicon Valley lawyer, venture capitalist and public servant whose career helped shape the region’s emerging technology and investment ecosystem.

James C. Gaither is a prominent Silicon Valley lawyer, venture capitalist and public servant whose career helped shape the region’s emerging technology and investment ecosystem.

James C. Gaither Jr.

James C. Gaither Jr.

Jim C. Gaither Jr. is an ecologist and Stanford graduate whose work has focused on integrating ecological principles with long-term economic performance. Before entering commercial real estate, he spent more than a decade in land conservation, advancing large-scale preservation efforts across California.

Jim C. Gaither Jr. is an ecologist and Stanford graduate whose work has focused on integrating ecological principles with long-term economic performance. Before entering commercial real estate, he spent more than a decade in land conservation, advancing large-scale preservation efforts across California.

a man taking a picture of himself in the woods

James C. Gaither and Jim C. Gaither Jr. worked together to redevelop 1400 Page Mill, combining long-term business thinking with Jim’s background in ecology and conservation to create a high-performance, sustainable workplace.

James C. Gaither and Jim C. Gaither Jr. worked together to redevelop 1400 Page Mill, combining long-term business thinking with Jim’s background in ecology and conservation to create a high-performance, sustainable workplace.

a man taking a picture of himself in the woods

Timeline

Timeline

A look back at the defining moments in the history and evolution of 1400 Page Mill.

A look back at the defining moments in the history and evolution of 1400 Page Mill.

A Story of Place & Stewardship

From the original ground lease in 1959 through the redevelopment of 1400 Page Mill and beyond, each chapter reflects an evolving approach to the property and its place within Stanford Research Park.

1959

Beginnings in the Stanford Research Park

Stanley Wells Good Jr. entered into one of the earliest long-term ground leases with Stanford University, establishing the family’s presence in the Stanford Research Park and laying the foundation for decades of tenancy with professional service firms.

1961

First Building Completed

The first of four office buildings was completed on the site, marking the beginning of continuous commercial use at 1400 Page Mill.

1985-1996

Stanford Hospital & Clinics Tenancy

Stanford Hospitals and Clinics became a long-term tenant, occupying the building for nearly two decades and reinforcing the property’s role as a stable, professional workplace within the Research Park.

2014

Redesign and Redevelopment

Under the direction of Jim C. Gaither Jr., a new vision for 1400 Page Mill took shape — one that brought together thoughtful design, sustainability and the surrounding landscape to create a high-performance workplace designed for both people and place.

2016

New Building Completed

Construction of the core and shell was completed, delivering a high-performance workplace designed for energy efficiency, natural light, and long-term operational performance. Tenant interior improvements further tailored the space for modern professional use.

2021

Advanced Air Quality Systems

In response to COVID-19, building systems were upgraded with hospital-grade ultraviolet air purification and enhanced HVAC performance, resulting in a dramatic improvement in indoor air quality and environmental control.

1959

Beginnings in the Stanford Research Park

Stanley Wells Good Jr. entered into one of the earliest long-term ground leases with Stanford University, establishing the family’s presence in the Stanford Research Park and laying the foundation for decades of tenancy with professional service firms.

1961

First Building Completed

The first of four office buildings was completed on the site, marking the beginning of continuous commercial use at 1400 Page Mill.

1985-1996

Stanford Hospital & Clinics Tenancy

Stanford Hospitals and Clinics became a long-term tenant, occupying the building for nearly two decades and reinforcing the property’s role as a stable, professional workplace within the Research Park.

2014

Redesign and Redevelopment

Under the direction of Jim C. Gaither Jr., a new vision for 1400 Page Mill took shape — one that brought together thoughtful design, sustainability and the surrounding landscape to create a high-performance workplace designed for both people and place.

2016

New Building Completed

Construction of the core and shell was completed, delivering a high-performance workplace designed for energy efficiency, natural light, and long-term operational performance. Tenant interior improvements further tailored the space for modern professional use.

2021

Advanced Air Quality Systems

In response to COVID-19, building systems were upgraded with hospital-grade ultraviolet air purification and enhanced HVAC performance, resulting in a dramatic improvement in indoor air quality and environmental control.

1959

Beginnings in the Stanford Research Park

Stanley Wells Good Jr. entered into one of the earliest long-term ground leases with Stanford University, establishing the family’s presence in the Stanford Research Park and laying the foundation for decades of tenancy with professional service firms.

1961

First Building Completed

The first of four office buildings was completed on the site, marking the beginning of continuous commercial use at 1400 Page Mill.

1985-1996

Stanford Hospital & Clinics Tenancy

Stanford Hospitals and Clinics became a long-term tenant, occupying the building for nearly two decades and reinforcing the property’s role as a stable, professional workplace within the Research Park.

2014

Redesign and Redevelopment

Under the direction of Jim C. Gaither Jr., a new vision for 1400 Page Mill took shape — one that brought together thoughtful design, sustainability and the surrounding landscape to create a high-performance workplace designed for both people and place.

2016

New Building Completed

Construction of the core and shell was completed, delivering a high-performance workplace designed for energy efficiency, natural light, and long-term operational performance. Tenant interior improvements further tailored the space for modern professional use.

2021

Advanced Air Quality Systems

In response to COVID-19, building systems were upgraded with hospital-grade ultraviolet air purification and enhanced HVAC performance, resulting in a dramatic improvement in indoor air quality and environmental control.

Copyright © 2026 Hanover Page Mill Associates, LP. All rights reserved.

Website designed by Jules Asay

Copyright © 2026 Hanover Page Mill Associates, LP. All rights reserved.

Website designed by Jules Asay

Copyright © 2026 Hanover Page Mill Associates, LP. All rights reserved.

Website designed by Jules Asay