B.S., Mechanical Engineering
California Polytechnic State University, San Luis Obispo

Erich Warnock


Erich Warnock, currently serving as a Mechanical Project Manager at the Sacramento office, brings a wealth of experience to his role. Since joining the firm in 2021, Erich has transitioned through positions as a Design Engineer and Project Engineer, each contributing to his comprehensive understanding of project management. His portfolio includes overseeing diverse projects, ranging from production single and multi-family homes to developer multifamily and mixed-use designs.

Erich’s professional zeal lies in energy consulting, fueled by his academic specialization in Energy Resources. This academic background equips him with a profound comprehension of the underlying reasons behind compliance requirements and diverse strategies for achieving energy objectives. He is deeply committed to Harris & Sloan’s holistic design approach, particularly evident in his work on energy compliance strategies and the design of mechanical and plumbing systems. By integrating these elements with structural and architectural designs, Erich ensures highly-coordinated drawings that streamline construction processes for clients, thereby minimizing on-site adjustments.



South Jackson
San Jose, CA
Habitat for Humanity

Sunbow Community
Chula Vista, CA
Lennar Homes

Rooftops at Promenade
Marina, CA
Shea Homes


The Jessup
Tustin, CA

Ascend at Mountaingate
Yucaipa, CA
Lafferty Communities

Cypress Point
Oceanside, CA
KB Home


Lumberyard Mixed-Use
Morgan Hill, CA
VanDaele Development

Viga at Restaurant Row
San Marcos, CA
Lennar Homes

Recreation Buildings at CMR
San Diego, CA
Lennar Homes