While cheaper fuel beckons for the US and Europe, weak oil-producing nations face hardship from the vast transfer of wealth.
Long Islandâs high electric costs have made it an attractive market for solar. About 40 percent of all systems installed in New York are on Long Island, according to the stateâs Energy Research and Development Authority.esearchers found that buyers were willing to pay a premium of $15,000 for a home with the average-size solar photovoltaic system (3.6 kilowatts, or 3,600 watts), compared with a similar home without one. Put another way, that translates to about four additional dollars per watt of solar power.
Installation and actual solar panels. Installation of your solar panels depends on how much watts per solar energy the panel can convert and also on how much energy you need for your home. Typically, the prices range from $4 to $9 per watt of solar energy. The average price is about $7 a watt.aintenance and Repair. Letâs also take in consideration the maintenance and repair when we figure out how much do solar panels cost. Itâs actually not too bad unless you purchase from a company thatâs not very reputable. It can run about an average of $2,000 for the lifetime of your solar panels.