Solar systems must be sized to offset 100 of the home s electricity usage but homes can still use energy from other sources like gas.
California requiring new houses to have solar panels.
But now a dramatic expansion is about to begin as new building codes take effect jan.
California has approved a new requirement that houses in the state are built with solar power electric systems from 2020.
The mandate is aimed at reducing california s overall greenhouse gas emissions.
A big change is coming to california s housing market in 2020.
When the energy commission approved the requirement for solar panels on new homes it also gave builders.
1 will require solar panels to be installed causing housing prices to rise but lowering.
Starting in 2020 california will become the first state in the nation to require all newly built homes to be solar powered.
A new california law set to take effect in 2020 is expected to make the price of new homes in the state thousands of dollars more expensive.
California has become the first state in the country to require that all new houses have solar panels.
And many developers are figuring out how to comply with the new rules.
New homes built in ca after jan 1 2020 must be equipped with a solar electric system.
California will still require rooftop solar panels on new homes at least for now.
New homes built in california after jan.
The law requires all new homes to have solar panels.
1 requiring all newly.
Solar panels will be a required feature on new houses in california after the state s building standards commission gave final approval to a housing rule that s the first of its kind in the united.
California already generates more electricity from solar power than any other state.