
Saving money on electricity is easy when you take advantage of the free sun energy. Over the lifetime of the panel, it can save you tons of CO2. But solar panels are not without their flaws.
The size of your house and the type of solar panel system you choose will affect the cost of installing them. A typical domestic panel system uses a 4KW solar system. The system can generate approximately 4500 kWh annually and covers 29 square metres of roof space. A larger solar panel system may be possible to produce more electricity for homes with larger roofs. Installing a battery to store solar panel energy is also an option. A battery allows you to store and then use the energy produced by your solar panels at night.

Maintenance and installation are also important factors to consider. Installation and maintenance will require a generation-meter that will measure how much electricity your solar cells produce. You will also need wiring to connect your panels to the inverter. To get the best out of your solar panels system, it's worth getting a specialist quote.
Your daily electricity consumption will determine how large a solar panel system you require. An average UK household consumes 3100 kWh per year. You may require more than a 4KW panel if there are more than two people in your house. A large battery can also impact the cost of installing solar panels. The size of your roof may also affect the number of panels that you will need.
Although solar panels have been more expensive in the UK over the last few years, that doesn't mean they are less costly than those in other countries. New technologies are available that will bring down the price of solar panels.
Not only will you need to factor in the cost to install solar panels but also the cost to maintain and repair them. To determine the cost of solar panels, it is best to ask a certified solar panel installer for a quote. Google will give you a list local solar panel contractors. You can also contact your local utility company or energy retailer to learn about the costs of solar panels.

Even though solar panels cost more than expected, it is well worth the money. Solar panels can cut down on CO2 emissions by up to one-third each year. They can also generate electricity all year. They emit zero carbon dioxide, making them environmentally friendly. You can also sell excess solar energy to National Grid at a rate of 4.5p/kWh.