Frequently Asked Questions


How does a SunEdison Home Solar System work?

Solar photovoltaic panels made of semiconductor material (silicon) capture sunlight and convert it to direct electric current (DC). Inverters convert the DC current to safe alternating current (AC) that can be used in your home. The system is connected to your electrical panel (sometimes called an electrical breaker panel or electrical box) for electricity distribution throughout your house, or return to the utility grid for credit.


How many solar panels will I need for my property?

Your SunEdison Authorized Dealer will calculate how many panels you need based on your electricity usage over the past year and the size of your roof.


What is the warranty on the solar panels?

SunEdison solar panels have a 25-year factory warranty when you buy the SunEdison ALVA™ Home Solution. If you lease, all equipment is covered during the term of the lease, and you'll also receive SunEdison Home Solar system maintenance and monitoring for free.


If my roof is shaded, does that make a difference?

Shade reduces the amount of electricity your system can produce. SunEdison's panels operate independently thanks to microinverter technology. So if one panel is in shade during part of the day, the others still generate electricity. Your SunEdison Authorized Dealer will design your system for maximum sun exposure, but sometimes a roof may be too shady to make solar feasible.


How much maintenance is required?

SunEdison Home Solar systems generally require very little maintenance. Light cleaning once or twice a year to remove excessive dirt and debris is typically all that is needed.


How does a SunEdison Home Solar system increase the value of my property?

By reducing electricity costs, solar increases a home's value. The National Appraisal Institute has found that for every $1000 saved in annual energy costs, $20,000 is added to the value of the home.


Will I have power during a blackout?

To ensure your safety, the inverters on the panels shut down automatically during a blackout. When power is restored to the grid, your system automatically resumes operation.


What rebates and other incentives are available?

The federal and many state governments have incentives for home solar systems. Often, incentive programs operate on a first-come, first-served basis, so there's never been a better time to go solar.