How much does a solar hot water system cost?

In this guide, we’re looking specifically at active solar thermal systems. The cost of a solar hot water system will ultimately depend on the type and quality of the solar panels, but you can expect a quote of between £3,000 – £6,000 for a typical 5m² thermal collector roof area and 250-litre cylinder.

How much does a solar panel installation cost?

Generally, two installers will work together to install your solar panel system, and depending on its complexity, they can take up to 3 days to complete the installation. This means that you can expect to spend anywhere between £600 and £3,000 on labour costs alone.

How much does a solar PV installation cost per kilowatt?

The mean average cost per kilowatt of a small solar PV installation (0-4kW) is above £2,000 for the first time since these records began in 2013/14. Prices for larger solar installations (4-10kW) increased even more dramatically - by 31% since 2021/22.

How much does a solar panel cost per kilowatt?

Exactly how much a solar panel costs per kilowatt depends on the type of solar panel you're talking about. Monocrystalline solar panels are the most expensive, and their cost per kW is somewhere around £1,000 – £1,500 whereas polycrystalline solar panels cost about £900 per kW.

How much does a 4KW Solar System cost?

As an estimate using the most common size, you’re looking at around £8,000 for a 4kW photovoltaic (PV) system. Here are the costs associated with a few different system sizes and types: As you can see, the bigger the size of your solar panel system, the higher your solar panel installation cost will be.

How much do solar panels cost in the UK?

The most common type of system is the 4kW solar system, which costs between £5,000 – £6,000. It can save the average household about £660 per year, provided that they have a decent number of sunlight hours and are installed on a south-facing roof. In 2024, the price of solar panels in the UK can vary depending on several factors.