Recently we spotted a project on The Modern House that compelled us to stop our scroll and investigate deeper: a home that looks otherworldly and not of this time, located in Dartmoor, a region of southwest England known for its rugged landscape dotted with outcroppings and pre-historic sites. Capped with a rolling green roof and set into a hillside, the two-story residence disappears into its environment, sometimes literally.
“We wanted something that was timeless, that would still be here in a couple of hundred years. I read so many articles about houses with conservatories, swimming pools, tennis courts, games rooms and cinemas. You just don’t need all that,” its owner Gail Pirkis, a literary editor, told The Modern House. Instead, she and her husband, David, hired Peter Hall from Van der Steen and Hall Architects to design a unique but unostentatious house that “faded away around” the landscape.
The project took seven years to complete, during which time they found themselves subtracting the superfluous from their plans (“we didn’t want fancy bathrooms; we didn’t want gizmos in the kitchen”). What they ended up with is a truly low-impact home with a soft, modest footprint that’s simpatico with the natural world that surrounds it.
Here’s a peek. For the full story (and interior images), go here.
Above: The couple prioritized the use of local materials. “The granite that faces the building comes from the spoil heap of the quarry that was used to build nearby Castle Drogo, the last castle to be built in Britain designed by Edwin Lutyens.”
Above: Two levels of green roofs help keep the house cool in the summer months.
The cost of a photovoltaic system is an up-front investment; the exact amount depends on how much electricity you use and what percentage of that you would like your solar energy system to supply. The more electricity you require, the larger the system required (see chart below for a ballpark figure).
Government-funded solar incentive programs vary from country to country and even from state to state. Some solar-incentive programs pay you back over time based on the energy you generate. Other solar incentives are one-time payments of rebates or credits. To find out the incentives in your area, consult Wholesale Solar’s Solar Incentives by State.
The average cost of installing a solar system varies across the US, and some of the differential is due to these local, regional, and state incentives. But estimates show that solar energy systems create monthly savings across the board: According to EnergySage.com, the average savings from use of a solar system over 20 years can range from $7,000 to over $30,000 (but varies, depending on locale). For estimates based on your specific area, try Google’s Project Sunroof feature, which allows you to plug in your home address for personalized figures.
Above: The photovoltaic panels in this building have been integrated into the standing-seam metal roof. Photograph via Fabral.
How much can I expect to save on utility bills?
The answer depends on what you currently pay for electricity and how much credit your utility company will give you for the amount of power you don’t use. This estimate can be determined by approximating how much power your solar system will provide compared to your current usage.
Are solar panels ever good-looking?
Don’t like the bulky look of solar panels? The next generation of solar products, Building-Integrated Photovoltaics (BIPV), show great promise: photovoltaic cells are being incorporated into shingles, windows, siding, and other building materials, enabling structures in the future to have seamless solar solutions.
Had firsthand experience with solar paneling? In the Comments section, fill us in on your finds.
Above: On Telegraph Hill, in San Francisco, a flat-roofed building by Feldman Architecture has solar panels mounted at an angle to catch the sun’s light. The optimum angle to mount a solar panel varies throughout the year depending on the seasons and geographical location. In an ideal world, solar panels would track the location of the sun minute by minute to optimize their harnessing capacity, but this is expensive and energy consuming. Instead, the panels remain stationery at an angle that is calculated to achieve optimum overall performance within the constraints.
For more on eco-friendly upgrades, see:
N.B. This post is an update; the original story ran on Remodelista on July 3, 2014.