Delivering Energy-Saving Design, Engineering, and Construction


For over a decade ECS Design has advocated and supported green construction for sustainable growth and promoted alternative technologies for a net zero building strategy.


We specialize in VRF-HVAC, Ductless AC and heating, and smart building construction. Our experts are capable of handling your job from remodeling to light commercial projects.


About Us

Be Part In Our Network of Engineer, Designer, Dealer, and Technician


Our Network

We offer all our services to San Jose, Santa Clara, Campbell, Milpitas, Cupertino, Sunnyvale, Saratoga, Los Gatos, Mountain View, Los Altos, Fremont, Palo Alto, and surrounding areas…