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Whenever someone asks me about the cost of solar panels, I ask them how precise of an answer they need. If they need an accurate answer, a site visit is absolutely required. But assuming ball park numbers are sufficent, I’ll … Continue reading
If you are thinking about buying solar panels, you have to understand SRECs. SRECs stand for Solar Renewable Energy Certificates and are an important component in the financial analysis of solar power. Very simply, SRECs are the way that solar … Continue reading
The Appraisal Journal has reported a home’s value is increased by $20 for every $1 reduction in annual energy savings. Let’s see how this works out for a typical home. In Virginia, a 3kW system would cost about $12,500 (after rebates) and save … Continue reading
In talking with a lot of home and business owners, I’ve found that one of the main barriers for “going green” is the up-front costs. Buying a solar power system is a little like buying a car and all your … Continue reading
If you are looking for a Solar PV Payback Calculator, the National Renewable Energy Laboratory (NREL) provides a comprehensive solar technology systems analysis model called the Solar Advisor Model (SAM). The model is free and can be downloaded here. SAM allows … Continue reading