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About Us

Efficiency First California is a non-profit trade organization helping quality contractors thrive during California’s clean energy transition.

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heat pump outdoor unit

What's the Deal with Contractors and Heat Pumps?

What is it about heat pump HVAC systems that is limiting widespread adoption?

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Advocacy Update August 2021

Advocacy Update: New 2022 building codes and the IPCC report on Climate Change

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Welcome to Efficiency First California!

Your Membership Matters

Membership helps fund clean energy contractor advocacy in California.

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Clean Energy & Energy Effciency Training & Events

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California Contractor Advocacy

We work closely with you, our members, to identify issues and challenges important to the industry's success and to bring those concerns and recommendations to regulatory, government, and utility partners in California.

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Contractor Resources

We think one of the primary roles of a trade organization is to be a source of information. Our newsletters and blogs are intended to provide updates and insights into the energy efficiency industry in California.

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Contractor's Perspective Blog

Every month we post a new blog on various topics in the clean energy, energy efficiency, and home performance industry. Make sure to sign up for our newsletter to get an update every month!

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EFCA Newsletter Archive