Colin Goodson knows more about energy than most people.
The tall, bearded Mainer is an engineer on an offshore oil drilling ship in the Gulf of Mexico. But when it came time for him to build a home in Southern Maine, Goodson largely bypassed fossil fuels.
The house he built is entirely off the grid, powered from rooftop solar and batteries that convert the sun’s energy to electricity. Electrons power much of his two-story home; it is heated and cooled with heat pumps, and Goodson and his wife cook meals on an induction range. Incredibly well-insulated, the entire home is heated by a small wood stove.
Despite also having initial concerns about her husband’s off-the-grid aspirations, Katie Goodson is a convert as well – especially after the lights stayed on during an intense storm that knocked their neighbors’ electricity out.
“I would never go back,” she told CNN. “When I tell co-workers or neighbors that we live off-grid and they see the house, they’re always like, ‘Whoa, this isn’t what I was expecting!’ It’s really fun surprising people; I live a totally normal life.”
The Goodsons are part of a small but growing number of homeowners who are choosing to build energy-efficient “panelized” homes that are pre-made in a factory. The homes are better for the climate, and although they have a high upfront cost, several homeowners say their energy savings, quality of life and overall cost of living has greatly improved since moving in.
Read more at the link in our bio.
📸: CNN; Tim Buntel and Cynthia Graber; John Hession Photography
The UK’s sustainable construction agenda is shifting from headline innovation to delivery at scale, with retrofit, electrified heat and climate resilience now central to decarbonising the built environment. The National Retrofit Hub’s call for a stronger retrofit system highlights a persistent gap between ambition and implementation: reliable skills, coherent standards, trusted advice and financeable programmes are still needed to cut the carbon footprint of construction across existing building stock.
Retrofit strategies must be judged through whole life carbon assessment, embodied carbon, life cycle cost and lifecycle assessment, rather than short-term capital spend alone. Sustainable building design now depends on building lifecycle performance, low carbon design and sustainable material specification, including environmental product declarations (EPDs), low embodied carbon materials and greater resource efficiency in construction.
Nesta’s analysis that electricity bills are rising more slowly than gas strengthens the case for heat pumps, electrified building services and energy-efficient buildings. If the price gap continues, low carbon building upgrades will become easier to justify through household running costs as well as carbon footprint reduction. Net zero carbon buildings and net zero whole life carbon outcomes will rely on this practical alignment between policy, affordability and performance.
Climate adaptation is becoming part of environmental sustainability in construction. Planting, shading, passive cooling, ventilation and green infrastructure are now essential components of sustainable design and eco-design for buildings, not optional enhancements. The sector’s response to hotter summers must avoid locking in high-energy cooling demand and instead prioritise resilient, low-impact construction.
For commercial property owners, the next phase of ESOS must turn audits into investable decarbonisation plans. BREEAM, BREEAM v7, circular economy principles and circular construction strategies can help move projects from compliance to measurable performance. Sustainable building practices, end-of-life reuse in construction and circular economy in construction will define whether green construction becomes a scalable operating model or remains a collection of isolated initiatives.
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