How much do 3KW solar panels cost?

On average, you could expect to pay is £4,500 - £5,500 for your 3kW solar panels. Naturally, the cost will vary depending on a number of factors, namely, the orientation of your roof, the roof capacity (how many panels you can install), the output of your 3kW solar panel system, and the solar panel installation costs.

How many solar panels do I need for a 3KW system?

A 3kW PV system will produce around 2,500 kWh of electricity per year. The solar panel system will consist of 20 × 150-watt panels (low efficiency), 15 × 200-watt solar panels (average efficiency), or 12 × 250-watt solar panels (latest technology). You may be asking yourself ' how many solar panels do I need for a 3 kW system?'.

How much energy does a 3KW solar panel system produce?

According to Ofgem, in the UK we use about 2700kWh every year or 7kWh per day. Now, at peak performance, a 3kW solar panel system produces 2500kWh per year or just under 6kWh per day. In theory then, 3kW solar panel systems can provide enough energy to power most homes, but of course, there are other factors to consider too.

What is a 3 kW solar panel system?

A 3 kW solar panel system is an ideal size for a large two-bedroom property or a small three-bedroom home, with an average electricity consumption of 2,200 kWh per year. Owning solar panels will shrink your energy bills and your carbon emissions – you’ll be powering your home with clean electricity generated using the power of the sun.

How much roof space does a 3KW Solar System take up?

On average, the roof area required for a 3kw solar panel system is around 12m - 17m². With a typical solar panel being 1m x 1.7m, a 3-kilowatt system of 6-8 solar panels would take up that much roof space, depending mainly on the wattage per panel and how the system is tilted.

Are 3KW solar panels a good investment?

This means that you will save at least £440 per year on electricity bills with 3kW solar panels. In the long, at least 25-year lifetime of a solar panel, you are likely to profit at least £11,000 in addition to breaking even on your investment.