Contact Us

With over 15 years of business and systems integration experience, Granko, Inc. is the solution to a home designed for lifestyles of today and prepared for lifestyles of tomorrow.

Granko, Inc. is the leader in home integration, specializing in the installation of home theater, home automation, structured wiring, multi-room audio, lighting and climate control, telephone and CCTV systems and more – staying on the cutting edge of technology while meeting the ever-changing needs of our customers.

We recognize the special care and attention to detail needed when building your dream home.

Expect the best and contact us today:


707-291-5516
info@granko.com
19201 Sonoma Hwy
Sonoma, CA 95476