It seems like every year brings new technological or environmental changes that accelerate the acceptance of residential solar energy. Industry experts such as Jeff Barnes of Modernize Home Services have witnessed a seismic shift in the industry. Today, Barnes says, customers opting into solar have reasons “Ranging from 'It's the right thing to do,. The answer is a qualified yes. Clearly, properties with more sun exposure and more room for panels will benefit more from solar, and the return on investment will vary by purchase price and utility savings. But you may be surprised to learn that three of the top 10 solar-producing statesare in the Northeast — New Jersey, Massachusetts and New York). It's perfectly reasonable to wonder if a solar system on a residential roof can be truly energy efficient. The answer ultimately depends on your goals. If you want to be completely off-grid, you'll need a robust solar system in place. But if you simply want to supplement your energy consumption and reduce your electric bill, even a modest solar sol. When determining if solar can be an effective option for your home, be sure to factor in any incentive plans offered by the government and utility companies. Normally offered as tax rebates or equipment subsidies, these programs can make a real difference in your budget.Mint Images/ Tim Pannell/Getty Images Simple solar panel installationis surprisingly straightforward. Depending on your local regulations, a licensed electrician may be required to make the connection between the panel array and your home. Tying into the grid is generally best left to an electrician anyway. And yet, DIY models are extremely user-fr.