![]() Bulk discounts on solar systems, ranging from 10 to 15 percent off.A free assessment to find out whether your home is a good candidate for solar installation.Solar group purchasing programs make getting solar easier and less expensive by providing information and benefits to participants. Residential solar panels can be purchased outright or financed with a loan from a solar installer, bank, or other financial institution. At $3 per watt, that system would cost about $15,000 to install.īy reducing electricity costs and taking advantage of tax incentives, the $15,000 investment can pay for itself in about 10-15 years. A 5 kilowatt (5 kW) solar system will produce about 8,000 kWh of electricity per year. Typical pricing for residential systems is in the range of $2.50 to $4.00 per watt, depending on the size and market economics. The price of solar electricity is typically expressed in terms of dollars per watt of installed power. Most homes use between 800 kWh and 1,500 kWh each month depending on weather, home size, energy efficiency and how many electric appliances are used. Your electricity bill is based on how many kilowatt-hours (kWh) of electricity you use. More information on solar co-op purchasing programs can be found below. ![]() Visit the county's Consumer Services webpage for general tips about hiring a contractor.īy going through a solar co-op purchasing program, homeowners are granted access to a pre-qualified solar installer for a no-cost evaluation of their property and can take advantage of cost savings should they decide to pursue a solar installation. You can also estimate the performance of potential solar projects using the National Renewable Energy Laboratory’s PVWatts Calculator.Ĭertified solar installers can be found through the North American Board of Certified Energy Practitioners®. You can investigate your property’s solar potential by visiting the Northern Virginia Regional Commission's NOVA Solar Map.
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