The Department of Planning & Building's Energy Section administers the Tri-County Regional Energy Network (3C-REN). To learn more about 3C-REN and its portfolio of regional energy efficiency programs, please click here

In addition, the Energy Section has recently completed a Zero Net Energy Neighborhood project funded by a California Energy Commission grant.



Residential Direct Install

More Information Coming Soon. 

Workforce Education and Training

More Information Coming Soon. 

Codes and Standards

More Information Coming Soon. 

Interactive Maps (Land Use View)

Our interactive Land Use View mapping application can be used to look up property information by assessor parcel number (APN), plan or permit number, or address.

Launch Land Use View Application

Online Services (CSS Portal)

The County of San Luis Obispo provides online services through Citizen Self Service (CSS) to request a building inspection, research construction permits and property information, and to pay fees.

Launch CSS Portal