Case Studies and Reports

Explore reports and case studies that highlight key insights, strategies, and cost considerations for advancing energy efficiency and electrification in San Mateo County. From real-world home decarbonization case studies to research on permitting, grid reliability, and system-wide challenges, these resources provide valuable information for homeowners, policymakers, and industry professionals. Dive into the findings to better understand the opportunities and solutions for a cleaner, more sustainable future.

Featured Case Studies and Reports

Key insights and strategies for advancing energy efficiency and electrification.

high voltage transmission electricity lines

Grid Reliability & Building Electrification Explainer

To address concerns about grid reliability and electrification, the Sustainability Department produced a report for local government staff on grid reliability with research compiled by Rincon Consultants Inc. The report clarifies that transitioning to electric-powered appliances and vehicles will not negatively impact local grid reliability.

Read the full report (PDF)

Cost Studies: Existing Homes

In 2022, the Sustainability Department developed ten case studies showcasing strategies and costs for decarbonizing existing single-family homes. These case studies cover energy efficiency, heat pump technology (water heating, space heating, and clothes drying), induction cooking, solar, battery backup, and EV charging. They also outline the long-term financial impact of decarbonization for homeowners.

View case studies and webinar highlighting lessons learned

Heat Pump Water Heater Permit Requirements and Costs

In 2021, the Sustainability Department researched permitting processes and costs for heat pump water heater installations across various San Mateo County jurisdictions. The report outlines key findings and recommendations for streamlining permitting.

Read the final report (PDF)

neighborhood single family home on sunny day

Systems Mapping Project: Decarbonizing Existing Single-family Homes

With support from Presidio Graduate School and BayREN, the Sustainability Department convened a multi-stakeholder group to map challenges and opportunities for home decarbonization. Through homeowner and contractor focus groups, the project identified key barriers and developed four regionally coordinated actions for impactful change.

Read the final report (PDF)