Christian and Erik Hoffland of Washington DC are currently having a solar power system installed on the roof of their house. The system is being installed by the company groSolar, and the system is a 3.04kw PV solar power system that will provide Christian and Erik with the majority of the electricity they need to power their house. The Hoffland’s want to have a solar power system installed on their house in Washington DC because they are trying to make their home a

. There are not many LEED Platinum rated energy efficient houses out there right now which makes them very valuable. Adding a PV system to the roof of a house makes the house that much more valuable. If Christian and Erik every wanted to sell their energy efficient house they would most likely be able to get a good price for it. They choose to use groSolar as the installer because Erik is an architect and had used groSolar before on a previous project and thought they did a good job.