Why Plumbing Is Evolving in Clean Energy Work

The role of plumbers in California is changing fast. From heat pump water heaters to greywater systems and high-efficiency fixtures, today’s plumbing upgrades are deeply tied to energy performance, electrification goals, and building code requirements.

Whether you’re a licensed plumber or a clean energy contractor who coordinates plumbing trades, this series helps you navigate the new world of water heating, drainage, and smart water management while innovating, complying, and being rebate-ready.

How This Series Helps You Stay Ahead

Heat Pump Water Heaters (HPWHs): Learn how to install and rough-in HPWHs properly — including condensate lines, expansion tanks, mixing valves, and electrical coordination.
Designing for Electrification: Understand how plumbing interacts with insulation, air sealing, and panel capacity. Every trade affects the whole home, and plumbing is no exception.
Permit Planning & Compliance: California codes are evolving. Get guidance on what’s required, what’s changing, and how to avoid common approval delays.
Hands-On Best Practices: From condensate drainage to leak prevention, we cover the details that separate rushed installs from clean, long-lasting work.

Explore Topics Like:

• HPWH Installation and Service Guidelines
• Expansion Tanks, Mixing Valves, and Condensate Routing
• Plumbing and Electrical Coordination for Retrofits
• Greywater Systems and Water Conservation Technologies
• Code Compliance and Rebate-Eligible Installations

Start Your Journey Today

Clean energy is no longer just about power — it’s about how we move, heat, and manage water. This series empowers California contractors and plumbers to work smarter, install better, and deliver efficient, de-ready systems. Whether installing HPWH systems or upgrading aging systems, it’s time to align with the state’s all-electric goals.