How Much Solar Energy Could My Roof Make

How much money do solar panels save you on electric bills.

How much solar energy could my roof make.

Just google it posted on thursday november 17 2016 by cnn in international news. 1 21 85 per square foot is the price of a solar roof derived using similar methodology roof size and energy costs described in consumer reports research this price does not reflect any solar incentives. The project which so far only covers the usa aims to make it easier for homeowners to predict if installing solar panels is a worthwhile investment. How much energy can solar panels produce per square foot.

If you ve ever thought about putting solar panels on your roof you know that the process doesn t exactly qualify as an impulse purchase. Because of the variables pinning down exact numbers is tough. The first step to understanding how much solar can save you is to calculate how much you are currently spending on electricity every year. So how many square feet of your roof will your pv solar system cover.

The average energy needs of a u s. How much solar energy can your roof make. But at 20 watts per square foot a system rated to produce 2 kilowatts would cover roughly 150 square feet while a 3kw system would take up about 225 square feet. Let s take a look at an example.

And the typical solar panel makes 320 watts of electricity in ideal sunny conditions. If you ve ever thought about putting solar panels on your roof you. For example the average annual electricity use required for a u s. Here s how many solar panels that equals.

The price was calculated for a roof where 35 percent of the tiles are solar solar tiles cost more per square foot than non solar tiles in order to generate 53 500 worth of electricity. Household is a 6 62 kw solar system to match the 9 000 kwh of average energy usage by u s. Google s project sunroof can tell how much homeowners can save on electricity bills by installing photovoltaics on the roof based on google earth imagery. The reverse of this question is obviously how many square feet of roof space do i need to install enough solar panels to produce enough energy to zero out my electricity bill.

Household is 10 972 kilowatt hours kwh. How much solar energy can your roof make. Studies backed by the department of energy in recent years have shown that solar roofing features such as solar shingles can boost the value of your home by as much as 15 000 or even more. I got an estimate from tesla for how much a solar roof would cost to install on my house a 2 000 square foot home with a monthly electric bill.