ADU (Accessory Dwelling Units) - 

An ADU (Accessory Dwelling Unit) is a secondary, self-contained housing unit, located on the same lot as a primary residence, mostly used to provide additional living space, rental income, or housing for family members.
We design utility systems for Accessory Dwelling Units (ADUs). Our team develops detailed plans that address power, gas, and telecommunications needs, specific to each project's unique requirements.

Key services include:
  • Comprehensive utility system analysis and design for ADUs.
  • Coordination with utility providers to facilitate connections.
  • Adherence to local codes and regulations for permitting.
Our ADU utility designs prioritize functionality, compliance, and long-term reliability, providing a streamlined solution for your project.

Contact us

Brentwood Office
813 First Street
Brentwood, CA 94513

San Ramon Office
2000 Crow Canyon Place
​​​​​​​Suite 435
San Ramon, CA 94583

​​​​​​​Elk Grove Office
9245 Laguna Springs Drive
Suite 380
Elk Grove, CA 95758

(925) 240-2595
info@tarrar.com