Green Builder Media

Housing Finance Overhaul, Home Batteries as a Side Hustle, and a Crystal Sauna You Have to See

Written by Cati O'Keefe | Jul 1, 2026 2:27:58 PM

This Week’s Sustainable Building News podcast digs into financing reform, how states are getting houses built, and a utility paying customers to hook their home batteries to the grid.

 

For years, solving America's housing crisis has meant one thing: Build more homes. This week's news suggests the conversation is becoming much more sophisticated.

Congress is considering a package of housing bills that could fundamentally change how new homes are financed by allowing Fannie Mae and Freddie Mac to purchase certain construction loans while simplifying mortgage rules. Plus, a story on why veterans could soon pay more for VA loans.

At the same time, Pennsylvania is looking to make ADUs far easier to build, Maine is celebrating its first statewide housing production report, and Virginia is making a massive long-term investment in transportation infrastructure that reminds us housing doesn't exist without the roads, transit, and public systems that support it.

Meanwhile, a debate is playing out over what affordability actually means. Massachusetts lawmakers rejected a proposal to dramatically cut the state's successful Mass Save efficiency program, arguing that lowering upfront utility costs today shouldn't come at the expense of much larger energy savings tomorrow. That same long-term thinking appears elsewhere this week as heat pumps continue their march toward becoming America's dominant heating and cooling technology, proving that high-performance homes are steadily moving from niche to mainstream.

The energy transition isn't just changing how homes consume electricity—it's changing how they participate in the grid. A new program in Northern California will actually pay homeowners thousands of dollars to connect home batteries into a virtual power plant, allowing stored energy to support the grid during periods of high demand. Instead of serving only as emergency backup, batteries are beginning to function as income-producing assets that strengthen community resilience while putting money back into homeowners' pockets.

Housing itself is evolving as demographics shift. The New York Times explores the growing trend of older adults sharing homes to reduce costs and combat isolation, creating new opportunities for builders to design flexible floor plans, dual suites, private entrances, and multigenerational spaces that better reflect how people actually want to live.

This week's podcast also steps back to ask an even bigger question. In the newest episode of The Valuation Metric, Green Builder Media CEO Sara Gutterman argues that the industry has been measuring housing value the wrong way for decades. If affordability is defined only by purchase price instead of operating costs, resilience, health, maintenance, and insurance, are we solving the right problem?

And because sustainable building isn't only about policy and technology, we finish with a little inspiration. From a striking crystal sauna anchoring Europe's first Climate Action Park, a Montana family whose award-winning home has operated for years with virtually no utility bills, these stories remind us that high-performance design isn't just efficient—it can be beautiful, practical, and remarkably livable.

Plus, we spotlight this week's Editors' Product Pick: Nu Bare by Daltile, a handcrafted-inspired ceramic wall tile that combines healthy materials, recycled content, and timeless design. Daltile products will be featured throughout VISION House Asheville as another example of how thoughtful material choices contribute to healthier, more resilient homes.

Watch this week's episode of This Week in Sustainable Building News for the full stories, expert context, and what these headlines mean for the future of housing. You can also download the complete script here, which includes all links, sources, and additional coverage.

Upcoming Sustainability Events

July 15: Understanding the Ventilation Puzzle (virtual webinar)

July 15–16: The Flooring Sustainability Summit, Arlington, Va

July 22–23: Sunbelt Builders Show, San Antonio

July 23–24 Industrialized Housing Summit, Austin

July 29–August 1: AIBD Annual Conference, Cleveland

September 9–10: Building Fire Safety Symposium, Chicago

September 15-16: U.S. Heat Pump Summit, Worcester, Mass.

September 16–18: EEBA Summit 2026, St. Paul, Minn.

October 18–21: International Code Council’s 2026 Annual Conference and Expo, Nashville, Tenn.

October 20–23: Greenbuild 2026, New York

November 4–5: The Building Products Customer Workshop, Nashville

November 18: 2026 Southwest Utility Energy Efficiency Workshop, Santa Fe