News Flash

Posted on: May 2, 2023

Sustainability Resources & Residential Incentives


Local, state, and federal incentive programs can help you save money while making your home and transportation more sustainable. Improving your home's energy efficiency and transitioning away from natural gas appliances can save energy and improve indoor ...


Conservation and Development

News Flash

Posted on: October 20, 2023

Envision Contra Costa 2040


The Draft Contra Costa County 2045 General Plan is the County’s primary policy tool to guide physical changes in the unincorporated areas of the county over the next 20 years. It serves as the basis for planning- and infrastructure-related decis...


Permit Portal
Posted on: September 29, 2023

Faster Solar Permits through SolarAPP+

Contra Costa County Department of Conservation and Development is excited to provide solar contractors the option to use SolarAPP+ to obtain solar building permits faster for qualified projects. 

SolarAPP+ is a software program designed to provide...


Learn more about SolarAPP+ in Contra Costa County Permit Portal