Frequently Asked Questions
Are all-electric buildings more expensive to build?
In most cases, all-electric buildings will actually cost less or similar to mixed fuel building due to the elimination of the installation cost of gas infrastructure, including gas meter and gas plumbing infrastructure. You can find more information in the Residential and Non-residential Cost-Effectiveness Studies. Richmond is in Climate Zone 3.
How reliable is the electric grid compared to natural gas?
Both natural gas and electric infrastructure go down occasionally. In the case of wildfires, natural disasters, etc, natural gas infrastructure is also supposed to be turned off. Gas infrastructure is also vulnerable to fires and earthquakes, with gas pipe explosions leading to post-earthquake fires. For full reliability, electricity and battery and solar backup via microgrid is an effective solution. In addition, many modern gas appliances rely on electricity to operate (e.g. electric ignition).
What is electric readiness/pre-wiring?
Electric readiness/pre-wiring consists of including electric conduits and outlets near the location of natural gas appliances, such as water and space heating equipment, dryers, stoves, etc. This also includes ensuring additional space is allocated for heat pump water heaters for the eventual conversion to electric.
If I build an Accessory Dwelling Unit (ADU), will it need to comply with this reach code?
If it is a detached ADU, it will need to comply with this reach code. If it is an attached ADU, it will not be covered by the reach code as it is considered an addition/alteration to an existing building.
How does the reach code affect affordable housing projects?
Because most building projects are cheaper to build as all-electric, according to the statewide cost-effectiveness studies, they should not adversely affect affordable housing projects.
Can the central heat pump water heater distribute adequate water supply temperature to multiple units simultaneously?
Yes, when designed appropriately. Many entities are supporting design guideline development, which is expected to be publicly available in 2020. Please refer to the Redwood Energy Electric Multifamily Construction Guide for more information.
How does induction cooking compare to natural gas cooking?
Induction cooktops have a much higher efficiency than gas and electric coils. They have similar cooking control as natural gas. They provide greater speed, improved indoor air quality, and enhanced safety as compared to natural gas. Please see the factsheet from the American Institute of Architects (AIA) Easy Bay for more information.
Please refer to East Bay Community Energy’s Building Electrification FAQs for more information.