The Non - Domestic Renewable Heat Incentive ( RHI ) is a governance scheme that has encouraged thousands of business to install biomass boilers and heat pump since its launch in November 2011 . However , the RHI as we know it is expected to close to new applications on 20 November 2024 .
Whilst 2022 might seem like a long time aside , the whirl and turns of the RHI mean that you demand preparation permission , environmental permits , and finance in place for your chosen engineering by the last of 2020 if you do n’t desire to miss out .
The Renewable Heat IncentiveThe RHI is funded by administration and pays the owners of eligible plants include biomass boiler and warmth pumps for every kWh of renewable hotness put to an eligible use . The amount paid depends on the engineering science used ; for example a biomass kettle might be bear 3.15p / kWh whereas a heat pump can get 9.68p / kWh . Importantly , once you are up and running you are paid by the RHI every one-quarter for the next 20 days .

What is an eligible heat use?‘Eligible ’ is a news on a regular basis used in relative to the RHI as ( understandably ) government want to make indisputable that the heat they are paying for is doing something useful .
First , it is important to take down that you do n’t have to be using fogy fuel heating already to apply for the RHI . If you are convert an existent , unwarmed construction , or building a trade name - new billet / factory / housing development that ’s fine , you may still give for the RHI .
Second , what you apply the heat for is important . The RHI legislation change significantly in May 2018 so you might not be able to do what you know somebody else is already doing . Current eligible hotness uses include :
Tariff guaranteeThe key date / deadline depend on whether you apply for a Tariff Guarantee or not . No duty guarantee ? If you go ahead and install say a heat pump to heat your position you could be confident that as long as it is install by a company that understands the requirement of the RHI it will be eligible for the RHI . In this case you’re able to submit your RHI program once the installation has been commissioned .
If you take this itinerary , the former you’re able to render your software is 21 May 2025 .
If you plan to install a biomass boiler that is > 1MW or a heat pump that is > 100kW you may apply for a Tariff Guarantee ( TG ) before you commit to installing the equipment . A TG locks you in to the RHI duty usable on the 24-hour interval your TG program is made ( the tariffs are review every 3 months so can go up or down ) . Tariff guarantees propose the flexibility of securing your tariff now and give birth until March 2022 to get the project commissioned .
What are the key demand for a Tariff Guarantee app?There are many ‘ regular ’ requirements that salutary installers are in full aware of and can easily satisfy . These include thing like :
document that are sometimes treat by the owner , at times forgotten and more hard to produce at curt notice include :