With over 27 years of experience, Keystone has been at the forefront of architectural innovation, crafting spaces that inspire, connect, and endure. From conceptual design to project completion, we specialize in creating bespoke solutions tailored to the unique needs of our clients.

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At Keystone, we believe that architecture is more than just building structures, it’s about shaping experiences. Our mission is to design spaces that harmonize functionality, beauty, and sustainability, leaving a lasting impact on communities and the environment.

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Whether it’s residential, commercial, or urban development, our team of award-winning architects, designers, and project managers bring a wealth of expertise to every project. Over nearly three decades, we’ve completed over 1,000 projects, contributing to the creation of over 5 million square feet of functional, innovative, and visually stunning spaces.

Let’s Build Together!

Join us in shaping the future, one design at a time. Contact us today to discuss your project and see how Keystone can make your vision a reality.

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The Architects of Vision and Innovation

With a team of dedicated professionals bringing diverse expertise and creativity, we ensure every project reflects our commitment to excellence and innovation.

James Thornton

Founder & Principal Architect

With 27 years of experience, James founded Keystone to create architecture that leaves a lasting impact. A visionary leader, he combines technical expertise with artistic creativity to shape iconic spaces.

James Thornton

Founder & Principal Architect

With 27 years of experience, James founded Keystone to create architecture that leaves a lasting impact. A visionary leader, he combines technical expertise with artistic creativity to shape iconic spaces.

James Thornton

Founder & Principal Architect

With 27 years of experience, James founded Keystone to create architecture that leaves a lasting impact. A visionary leader, he combines technical expertise with artistic creativity to shape iconic spaces.

Emma Rivera

Lead Design Strategist

Emma specializes in turning complex concepts into cohesive, functional designs. With a keen eye for detail and a passion for innovation, she ensures each project is a perfect blend of form and function.

Emma Rivera

Lead Design Strategist

Emma specializes in turning complex concepts into cohesive, functional designs. With a keen eye for detail and a passion for innovation, she ensures each project is a perfect blend of form and function.

Emma Rivera

Lead Design Strategist

Emma specializes in turning complex concepts into cohesive, functional designs. With a keen eye for detail and a passion for innovation, she ensures each project is a perfect blend of form and function.

Daniel Park

Sustainability Specialist

Daniel is the driving force behind Keystone’s eco-conscious designs. With a deep knowledge of sustainable practices, he integrates environmentally friendly solutions into every project.

Daniel Park

Sustainability Specialist

Daniel is the driving force behind Keystone’s eco-conscious designs. With a deep knowledge of sustainable practices, he integrates environmentally friendly solutions into every project.

Daniel Park

Sustainability Specialist

Daniel is the driving force behind Keystone’s eco-conscious designs. With a deep knowledge of sustainable practices, he integrates environmentally friendly solutions into every project.

Sophia Patel

Project Manager

Sophia excels at ensuring projects are completed on time, within budget, and beyond expectations. Her organizational skills and client-focused approach keep every project running smoothly.

Sophia Patel

Project Manager

Sophia excels at ensuring projects are completed on time, within budget, and beyond expectations. Her organizational skills and client-focused approach keep every project running smoothly.

Sophia Patel

Project Manager

Sophia excels at ensuring projects are completed on time, within budget, and beyond expectations. Her organizational skills and client-focused approach keep every project running smoothly.

Liam Hayes

Structural Engineer

Liam’s expertise in engineering ensures that every design is built to last. With a focus on safety, durability, and innovation, he bridges the gap between creative vision and practical execution.

Liam Hayes

Structural Engineer

Liam’s expertise in engineering ensures that every design is built to last. With a focus on safety, durability, and innovation, he bridges the gap between creative vision and practical execution.

Liam Hayes

Structural Engineer

Liam’s expertise in engineering ensures that every design is built to last. With a focus on safety, durability, and innovation, he bridges the gap between creative vision and practical execution.

Olivia Martinez

Interior Design Lead

Olivia brings spaces to life with her knack for aesthetics and functionality. Her designs reflect Keystone’s commitment to creating environments that are as beautiful as they are livable.

Olivia Martinez

Interior Design Lead

Olivia brings spaces to life with her knack for aesthetics and functionality. Her designs reflect Keystone’s commitment to creating environments that are as beautiful as they are livable.

Olivia Martinez

Interior Design Lead

Olivia brings spaces to life with her knack for aesthetics and functionality. Her designs reflect Keystone’s commitment to creating environments that are as beautiful as they are livable.

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Awards & Recognition

At Keystone, we take pride in the recognition we’ve earned for our commitment to excellence, innovation, and sustainability. Our awards are a testament to the hard work of our team and the trust of our clients over the past 27 years.

Best Commercial Design

2023

Awarded by the National Architecture & Design Association for our cutting-edge design of the Skyline Corporate Center.

Best Commercial Design

2023

Awarded by the National Architecture & Design Association for our cutting-edge design of the Skyline Corporate Center.

Best Commercial Design

2023

Awarded by the National Architecture & Design Association for our cutting-edge design of the Skyline Corporate Center.

Green Architecture Excellence Award

2022

Recognized by the Sustainable Building Council for implementing eco-friendly solutions in the Emerald Eco Tower project.

Green Architecture Excellence Award

2022

Recognized by the Sustainable Building Council for implementing eco-friendly solutions in the Emerald Eco Tower project.

Green Architecture Excellence Award

2022

Recognized by the Sustainable Building Council for implementing eco-friendly solutions in the Emerald Eco Tower project.

Residential Design of the Year

2021

Presented by the Modern Living Society for our innovative and functional design of the Aspen Ridge Villas.

Residential Design of the Year

2021

Presented by the Modern Living Society for our innovative and functional design of the Aspen Ridge Villas.

Residential Design of the Year

2021

Presented by the Modern Living Society for our innovative and functional design of the Aspen Ridge Villas.

Top 10 Architecture Firms in the Region

2020

Featured in Architecture Today magazine based on client satisfaction and project success.

Top 10 Architecture Firms in the Region

2020

Featured in Architecture Today magazine based on client satisfaction and project success.

Top 10 Architecture Firms in the Region

2020

Featured in Architecture Today magazine based on client satisfaction and project success.

People’s Choice Award

2019

Received for our transformative urban redesign of the Riverfront Park District.

People’s Choice Award

2019

Received for our transformative urban redesign of the Riverfront Park District.

People’s Choice Award

2019

Received for our transformative urban redesign of the Riverfront Park District.

Timeless Design Award

2018

Celebrated for creating enduring and culturally significant spaces, including the landmark Heritage Library Restoration.

Timeless Design Award

2018

Celebrated for creating enduring and culturally significant spaces, including the landmark Heritage Library Restoration.

Timeless Design Award

2018

Celebrated for creating enduring and culturally significant spaces, including the landmark Heritage Library Restoration.

Innovator’s Honor in Architectural Technology

2017

Awarded for incorporating advanced 3D modeling and AI-driven design processes into our workflow.

Innovator’s Honor in Architectural Technology

2017

Awarded for incorporating advanced 3D modeling and AI-driven design processes into our workflow.

Innovator’s Honor in Architectural Technology

2017

Awarded for incorporating advanced 3D modeling and AI-driven design processes into our workflow.