A Modern Farmhouse Emerges from a Deep Energy Retrofit
Last Updated: Feb 19, 2025When they were ready to purchase their first home, Sara and Gareth Ross decided with great care. “We wanted to be thoughtful,” Sara says. “How should our first home reflect who we are and our values?” Both grew up loving and spending time in nature, Gareth in South Africa and Sara on Cape Cod and the woods of Vermont. “We also were increasingly and urgently absorbing the reality of climate change, and realizing the nature we love is at risk.”
Moreover, Sara continues, “We were new parents and wanted to be mindful of what we model for our kids. We also wanted to make sure we optimized the costs and the performance of our first home in ways that reflect our values.”
Put all of that together, Sara says, “and it was obvious we weren’t going to build an energy hog of a house.” Little did she realize then, however, that their renovation of the 1880s house in Amherst, MA, would also change her life professionally.
Table of Contents
- Rethinking the Roof
- Deep Energy Retrofit
- Sharing Values with the Kids
The Rosses completed a "deep energy retrofit," as their architect Tom Hartman of C&H Architects in Amherst, calls their renovation, and in 2010 moved into their net-zero home. Inspired, Sara founded Sungage Financial in 2011. Her company helps homeowners finance their solar arrays.
"While exploring options for installing solar on our roof, I couldn't find an easy way to finance the purchase of a solar system," she says. "I set out to fill the void by providing a financing solution installers could use to help homeowners."
Founded in 2011, Sungage Financial provides a proprietary online platform that enables homeowners to apply, qualify, and contract for solar financing. Sungage partners with institutional investors and installers who design systems that fit homeowner sites and energy needs. The installer files for all permits. They order equipment, install the system, and organize inspections. The installer receives payment when the system is fully operational. It's a win-win for all involved.
After living in drafty homes and apartments all their lives, Sara and Gareth are also pleasantly surprised at the comfort a super-insulated house provides. “The lack of noise and hot and cold spots, the superior air—the comfort of our home is such a glorious thing,” Sara adds. She’s also partial to the advantages of solar power, which has made her house net-zero in combination with the insulation.
“Solar has become my life’s work,” she says. “The sun is a resource that powers everything from my electric car to my hairdryer. The solar is visible on our house and starts conversations. From a safety and fossil fuels point of view, living in a solar-powered all-electric house is pretty magical.”
Camille LeFevre
Camille LeFevre is an architecture and design writer based in the Twin Cities.









