Does the Boiler Upgrade Scheme (BUS) pay the grant to me or the installer?
26th March 2026
By Simon Carr
TL;DR: The Boiler Upgrade Scheme (BUS) grant is paid directly to your chosen MCS-certified installer, not to you as the property owner. You will see the grant amount deducted from your final quote, reducing the upfront cost of your new low-carbon heating system. Your property may be at risk if repayments are not made on any financing used to cover the remaining balance.
Does the boiler upgrade scheme (bus) pay the grant to me or the installer?
If you are looking to improve your home’s energy efficiency and reduce your carbon footprint, the Boiler Upgrade Scheme (BUS) is one of the most significant government initiatives available in England and Wales. However, a common point of confusion for many homeowners is the mechanics of the payment. You might be wondering: does the boiler upgrade scheme (bus) pay the grant to me or the installer?
The short answer is that the payment is made directly to the installer. This system is designed to simplify the process for the property owner and ensure that the funds are used specifically for the intended low-carbon technology. In this guide, we will explore exactly how the payment process works, what your responsibilities are, and how you can manage the remaining costs of a green home upgrade.
Understanding the Boiler Upgrade Scheme payment process
The Boiler Upgrade Scheme is managed by Ofgem on behalf of the Department for Energy Security and Net Zero. The scheme provides a fixed grant to help property owners replace fossil fuel heating systems (such as gas, oil, or electric) with low-carbon alternatives like heat pumps or biomass boilers.
The payment structure is “installer-led.” This means that you do not need to apply for the grant yourself, nor do you receive the cash in your bank account. Instead, the installer handles the application, the voucher redemption, and the final claim. Once the installation is complete and verified, Ofgem pays the grant money directly into the installer’s bank account.
How the grant reduces your costs
Because the grant is paid to the installer, you should see the benefit reflected in your initial quote. When a certified installer provides a quote for an air source heat pump, for example, they will typically show the total cost of the project and then subtract the £7,500 grant amount. You are then only responsible for paying the “net” amount—the difference between the total price and the grant.
This approach is beneficial for many reasons. It reduces the amount of capital you need to have available upfront and removes the administrative burden of filing complex paperwork with the government. However, it also means you must choose an installer who is properly registered with the scheme.
The step-by-step application journey
To ensure you receive the benefit of the grant, you must follow a specific process. If you attempt to install a heat pump without following these steps, you may find that the grant is unavailable.
- Find an MCS-certified installer: You must use an installer who is certified by the Microgeneration Certification Scheme (MCS). Only these professionals are eligible to apply for BUS grants.
- The Quote: The installer will assess your property and provide a quote. The primary keyword “does the boiler upgrade scheme (bus) pay the grant to me or the installer?” is answered here: the quote will show the grant being paid to them, not you.
- The Application: Once you agree to the quote, the installer applies to Ofgem for a grant voucher. You will receive an email from Ofgem asking you to confirm that you have consented to the application.
- Installation: The installer completes the work within the voucher’s validity period (usually three months for air source heat pumps).
- Redemption: After the work is done, the installer submits proof of the installation to Ofgem. Ofgem then pays the £7,500 (or relevant amount) directly to the installer.
Why does the money go to the installer?
The UK government chose this payment model to protect both the consumer and the taxpayer. By paying the installer directly, the government can ensure that the money is definitely spent on a high-quality, renewable heating system. It also acts as a safeguard against fraud, as installers must meet strict criteria and provide evidence of the completed work before the funds are released.
From a consumer perspective, this “point-of-sale” discount model is generally preferred. It means you don’t have to wait weeks or months for a reimbursement after having already paid the full price out of your own pocket. For more information on the official rules, you can visit the GOV.UK Boiler Upgrade Scheme page.
How much is the grant worth?
As of late 2023, the grant amounts were increased to make low-carbon heating more affordable for the average household. The current figures are:
- £7,500 towards an air source heat pump.
- £7,500 towards a ground source heat pump (including water source heat pumps).
- £5,000 towards a biomass boiler (only available in rural areas and properties not connected to the gas grid).
While these grants are generous, they rarely cover the entire cost of the installation. For many homeowners, there is still a significant balance to pay. This is where financial planning becomes essential.
Financing the remaining balance
If your heat pump installation costs £12,000 and the grant covers £7,500, you are left with a £4,500 bill. Many people use savings to cover this, but others look toward financial products. At Promise Money, we help clients understand their options for property-related finance.
If you are undertaking a larger renovation, you might consider a second charge mortgage or a bridging loan. These can be useful if you are upgrading a property to sell or if you are waiting for other funds to become available. However, these are serious financial commitments.
Your property may be at risk if repayments are not made. Failure to keep up with repayments on a loan secured against your home could lead to legal action, additional charges, and potentially the repossession of your property. Furthermore, defaulting on a loan will likely lead to increased interest rates on future borrowing and a negative impact on your credit file.
Before making a decision, it is wise to understand your current financial standing. Get your free credit search here. It’s free for 30 days and costs £14.99 per month thereafter if you don’t cancel it. You can cancel at anytime. (Ad)
Bridging loans for green upgrades
In some cases, property owners use bridging loans during major refurbishments. A bridging loan is a short-term form of finance. There are two main types:
- Closed bridging loans: These have a fixed repayment date, usually based on a specific event like the sale of a property.
- Open bridging loans: These do not have a fixed end date, though they are usually expected to be repaid within a year.
Most bridging loans “roll up” the interest, meaning you do not make monthly payments. Instead, the interest is added to the loan balance and paid off in one lump sum at the end. While this helps with cash flow during a project, it means the total amount owed grows over time. If the Boiler Upgrade Scheme pays the grant to the installer, you still need to ensure your bridging exit strategy accounts for the remaining costs of the heating system.
Eligibility criteria for the grant
Knowing that the grant goes to the installer is only helpful if you are eligible for the scheme in the first place. Generally, to qualify for the BUS, you must meet the following criteria:
- You must own the property (this includes second homes and buy-to-let properties).
- The property must be in England or Wales.
- You must be replacing a fossil fuel system (gas, oil, or direct electric).
- The property must have a valid Energy Performance Certificate (EPC) with no outstanding recommendations for loft or cavity wall insulation.
If your EPC shows that you need insulation, you must typically have that work completed before the installer can successfully claim the BUS grant. This ensures that the new heat pump operates efficiently and doesn’t waste energy heating a poorly insulated home.
Choosing the right installer
Since the installer holds the power to claim the grant, choosing a reputable professional is vital. You should always obtain multiple quotes and verify that each installer is MCS-certified. You can ask them directly: “Does the boiler upgrade scheme (bus) pay the grant to me or the installer?” A knowledgeable professional will confirm that they handle the payment and show you exactly how it impacts your final bill.
Be wary of any installer who asks you to pay the full price upfront and promises that the government will send you a check later. This is not how the scheme operates, and such claims may be a sign of a scam or a lack of understanding of the regulations.
People also asked
Can I get the BUS grant for a new build home?
Generally, the Boiler Upgrade Scheme is not available for new build properties. It is specifically designed to help transition existing homes away from fossil fuels, though some “self-build” homes may be eligible if they meet specific criteria.
What happens if the installer goes bust?
If an installer goes out of business after a voucher is issued but before the work is done, you will likely need to find a new MCS-certified installer to start a new application. If the work is finished, the MCS insurance and consumer protection schemes usually provide some level of cover.
Does the BUS grant cover hybrid heat pumps?
No, the Boiler Upgrade Scheme does not currently cover hybrid systems (systems that use both a heat pump and a gas boiler). The scheme is intended to facilitate a complete shift away from fossil fuel combustion in the home.
Is the grant taxable income?
For most domestic homeowners, the BUS grant is not considered taxable income. It is a government subsidy intended to reduce the capital cost of home improvements rather than a form of earnings.
How long does the Boiler Upgrade Scheme last?
The scheme is currently scheduled to run until 2028. However, government schemes may be subject to changes in funding or criteria, so it is often better to apply sooner rather than later if you are ready to upgrade.
Conclusion
The Boiler Upgrade Scheme is a valuable tool for UK homeowners looking to modernise their heating systems. By ensuring the grant is paid directly to the installer, the government has created a streamlined process that reduces the financial barrier to entry for low-carbon technology. While you won’t see the cash in your own account, the £7,500 reduction in your installation bill provides a significant head start on your journey toward a greener home.
Always remember to verify your installer’s credentials and plan your finances carefully. Whether you are using savings or exploring property finance, ensure you understand the terms and risks involved. Upgrading your heating is an investment in your property’s future value and environmental impact, provided it is managed with professional advice and clear financial planning.
Promise Money is a broker not a lender. Therefore we offer lenders representing the whole of market for mortgages, secured loans, bridging finance, commercial mortgages and development finance. These loans are secured on property and subject to the borrowers status. We may receive commissions that will vary depending on the lender, product, or other permissable factors. The nature of any commission will be confirmed to you before you proceed.
More than 50% of borrowers receive offers better than our representative examples
The %APR rate you will be offered is dependent on your personal circumstances.
Mortgages and Remortgages
Representative example
Borrow £270,000 over 300 months at 7.1% APRC representative at a fixed rate of 4.79% for 60 months at £1,539.39 per month and thereafter 240 instalments of £2050.55 at 8.49% or the lender’s current variable rate at the time. The total charge for credit is £317,807.66 which includes £2,500 advice / processing fees and £125 application fee. Total repayable £587,807.66
Secured / Second Charge Loans
Representative example
Borrow £62,000 over 180 months at 9.9% APRC representative at a fixed rate of 7.85% for 60 months at £622.09 per month and thereafter 120 instalments of £667.54 at 9.49% or the lender’s current variable rate at the time. The total charge for credit is £55,730.20 which includes £2,660 advice / processing fees and £125 application fee. Total repayable £117,730.20
Unsecured Loans
Representative example
Annual Interest Rate (fixed) is 49.7% p.a. with a Representative 49.7% APR, based on borrowing £5,000 and repaying this over 36 monthly repayments. Monthly repayment is £243.57 with a total amount repayable of £8,768.52 which includes the total interest repayable of £3,768.52.
THINK CAREFULLY BEFORE SECURING OTHER DEBTS AGAINST YOUR HOME
REPAYING YOUR DEBTS OVER A LONGER PERIOD CAN REDUCE YOUR PAYMENTS BUT COULD INCREASE THE TOTAL INTEREST YOU PAY. YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP REPAYMENTS ON A MORTGAGE OR ANY OTHER DEBT SECURED ON IT.
Promise Money is a trading style of Promise Solutions Ltd – Company number 04822774Promise Solutions, Fullard House, Neachells Lane, Wolverhampton, WV11 3QG
Authorised and regulated by the Financial Conduct Authority – Number 681423The Financial Conduct Authority does not regulate some forms of commercial / buy-to-let mortgages
Website www.promisemoney.co.uk


