
Starting January 1, 2026, Berkeley’s updated Building Emissions Saving Ordinance (BESO) will introduce new energy upgrade requirements for homes sold in the city. Realtors need to understand these changes now to effectively guide clients, avoid delays, and add value during the sales process.
Join us for a free, expert-led webinar tailored for real estate professionals navigating Berkeley’s evolving home energy rules. We’ll break down what the updated Building Emissions Saving Ordinance (BESO) means for property sales, how it affects your clients, and how you can guide them through upcoming upgrade requirements with confidence. You’ll learn:
- ● What the 2026 BESO updates mean for selling homes in Berkeley
- ● How to help sellers maximize property value through smart energy upgrades
● How to leverage rebates and incentives as a selling point
● How the new flexible upgrade credit system works at point of sale - ● Which clients qualify for exemptions and how to support their compliance
Frequently Asked Questions
What is BESO?
BESO stands for Building Emissions Saving Ordinance, a Berkeley law that requires energy assessments and upgrades at the time of home sale. It aims to reduce emissions, improve energy efficiency, and support the city’s climate goals.
When do BESO requirements apply during a home sale?
Homeowners must comply at the time of sale. Starting Jan 1, 2026, 1–4 unit homes must also complete required energy upgrades. Larger buildings follow separate timelines and requirements.
What is the Flexible Upgrade Credit System?
It’s a menu-based system where sellers choose upgrades totaling 6 credits (like heat pumps, insulation, or EV chargers) to complete within two years of sale.
Can a home be listed or sold before upgrades are completed?
Yes. Upgrades do not have to be completed before the sale, but a $5,000 escrow deposit (split between buyer and seller) is required to ensure future compliance within the allowed timeline.
How can realtors use this information as a selling point?
Realtors can help sellers boost home value by framing energy upgrades and rebates as long-term savings and comfort features for buyers—especially as the city moves toward electrification.
About the instructor
Larry Waters is the founder and President of Electrify My Home, bringing over 40 years of HVAC experience and a deep expertise in home electrification. For more than a decade, he has helped homeowners transition to energy-efficient solutions like heat pumps, insulation upgrades, and air sealing. As an industry leader, he also trains contractors across California on best practices for home electrification.
