Financial Analysis
FAQs
Residential Solar Power Systems
Be Energy Independent -- And Save Money Sun-generated power is clean -- no pollution, noise or fossil fuels. A typical 6 kilowatt system will eliminate 120 tons of carbon dioxide over its 30+ year lifetime.
How much does it cost?
At least $18,000 after solar energy rebates and incentives (for 3kW). Professionally designed and installed solar power systems are getting much cheaper. For a detailed description of the installation costs, along with reductions with currently applicable solar power rebates and tax credits, check out our solar power system case studies.
What size solar system do I need?
Don't buy a solar power system that is too large. There are three ways you can size a solar power system for your home or business: 1. Install as many solar energy modules as will fit on your roof 2. Install enough solar power generating capacity to completely eliminate your electric bill 3. Determine the exact system size to maximize your payback and Net Present Value