Making it easy to be green
Not only have falling purchase and installation costs made solar more affordable, but current government incentives mean that renewable solar energy systems have never been more financially attractive than they are right now.
Here’s all you need to know about the financial incentives available to help you go green with solar.
Smart Export Guarantee
Going forward, the government has introduced the Smart Export Guarantee (SEG) system. The SEG requires medium-large energy suppliers to offer a payment to solar PV households who export power to the grid. Due to the exported energy requiring accurate metering, households must have Smart Meters installed to be eligible, hence, ‘Smart Export Guarantee’.
There may also be an element of ‘smartness’ with the tariffs such as the Octopus’s Agile tariff which uses varying prices to encourage individuals to shift their electricity uses away from peak times. The price you are paid will not fall below zero at any point.
We highly recommend checking out Solar Energy UK’s SEG League Table to see which suppliers are offering the best price for your surplus power.
Smart energy tariffs
Did you know that on certain smart-energy tariffs you can get paid for using electricity? During times of surplus electricity generation, you can get paid to take the load off the grid.
When energy suppliers have excess energy and you’re signed up to a smart-energy tariff such as that made available by Octopus Energy you can get paid to use electricity. This can then used to operate appliances, charge electric vehicles (EVs) and home batteries. This is called negative pricing.
While historically these big drops were restricted to overnight, with ever-increasing amounts of renewable energy from solar and wind generation, such events are becoming more frequent throughout the day.
Savings on energy bills
Even on days when your system is not generating excess energy, you will be minimising the amount you need to purchase from the grid and your reliance on expensive energy bills. This varies based on your system size and household energy usage habits. The table taken from Energy Saving Trust data illustrates the potential savings on bills based on current market energy costs with SEG payments applied.
Location | Savings on bills (£/year) last updated July 2020 | ||||
Home all day | Home in the mornings | Home in the afternoons | Out all day until 4pm | Out all day until 6pm | |
London, South England | £610 | £525 | £490 | £400 | £360 |
Aberystwyth, Wales | £580 | £495 | £460 | £370 | £335 |
Manchester, North England | £570 | £485 | £455 | £360 | £325 |
Stirling, Scotland | £545 | £460 | £430 | £345 | £310 |
Rnewable Heat Incentive
The Domestic Renewable Heat Incentive (Domestic RHI) was a government financial incentive to promote the use of renewable heat, such as solar thermal. The domestic RHI launched on 9 April 2014 and provided financial support to the owner of the renewable heating system for seven years. The DRHI closed to new applicants on 31 March 2022.
For existing applicants they will continue to receive RHI cash payments quarterly over seven years. The amount you receive will depend on a number of factors – including the technology you install, the latest tariffs available for each technology and – in some cases – metering.
Feed-in tariff
The Feed-in Tariff (FiT) was a government incentive which guaranteed owners of PV panels money for the excess energy they produced. The FiT was a scheme available to anyone who had installed up to 5MW of solar PV amongst other renewable energy sources. FiT support is available for 20 years. Please note that the government closed the FiT to new applicants on the 1st of April 2019. Those who installed panels with an MCS certificate dated on or before 31 March 2019 will still receive FiT payments with a 20-year guarantee and adjustments for inflation.
Home Energy Scotland Grant & Interest Free Loan (Heat Pumps Only)
The Home Energy Scotland Grant and Loan Scheme provides homeowners in Scotland a grant, interest free loan or a combination of both to install clean heating systems and energy efficiency measures.
For clean heating systems such as heat pumps, grant funding of up to £7,500 is available, with an additional £7,500 of funding available as an optional interest free loan.
A rural uplift is also available to provide extra support to rural and island homes which can face increased costs to install home improvements. The rural uplift is available to households in Remote Rural and Island areas, as well as off-gas Accessible Rural areas, as defined by the Urban Rural Classification. HES advisors will be able to tell you whether your property is eligible for this uplift and their application form will assess this based on your postcode.
Find out more on the Home Energy Scotland Grant and Loan Scheme process, including a step-by-step guide for submitting an application, claiming funding, how to contact the Service Delivery Team with application queries here.