PARLIAMENTARY DEBATE
ECO4 and Insulation Schemes - 23 January 2025 (Commons/Commons Chamber)
Debate Detail
Energy company obligation 4 began in April 2022, and the Great British insulation scheme began in May 2023. Around 65,000 households have had solid wall insulation installed under the schemes. In October 2024, TrustMark, the independent body that oversees tradespeople working in homes, did routine audits and found significant examples of solid wall insulation under those schemes that did not meet the requisite standard.
At that point, TrustMark began suspending a number of the installers responsible. After officials in our Department were made aware of the issues, they asked TrustMark to conduct a much fuller audit, which concluded in mid-December. Officials informed Ministers at the start of December about the situation, and told them that early findings suggested that there were widespread cases of poor-quality installations that did not meet the required standard. Since that point, we have consulted the certification bodies responsible for overseeing the work, and the Building Safety Regulator, to understand the true scale and nature of the emerging problem.
It became clear to me that there is a serious systemic issue around ECO4 and GBIS solid wall insulation. It ranges from minor problems, such as missing or incomplete paperwork, to major problems, such as exposed insulation or poor ventilation, which, if not fixed, could lead to damp and mould. As more poor-quality work has come to light, a total of 39 businesses have been suspended from installing new solid wall insulation in people’s homes. I can inform the House that suspended installers will not be able to deliver new solid wall insulation under any Government schemes until they have fulfilled their obligations to put any issues right.
Additional on-site audits are being conducted as I speak, so that we can get a full picture of the scale of the problem and identify affected households. The auditing work continues at pace, and we have put in place a comprehensive plan for immediate repair and remediation where needed. Let me be absolutely clear about this: installers must fund any repair work themselves and carry it out as soon as possible. Consumers should not be asked to pay a penny towards the cost of getting the problems fixed.
We have instructed Ofgem, the energy regulator, to oversee that work. Ofgem will work with TrustMark and certification bodies to ensure that it is delivered at speed. Non-compliant work found through the audits is already being fixed. In the very small number of cases in which TrustMark audits found health and safety concerns, including wires not being fitted properly, the problems are being fixed urgently, with the expectation that they should be resolved within 24 hours.
Critically, I reassure the House that additional monitoring and checks are being put in place to ensure that future solid wall insulation is done to the requisite standard. It is also important to say that, based on what we know so far, we believe that the issues we have discovered are specific to solid wall insulation installed under ECO4 and GBIS. Stronger systems of checks and balances are in place for other schemes that involve local authorities and social housing providers, so we do not expect to see the same scale of problem there. However, the Government are reviewing the quality of solid wall insulation under other schemes. I will update the House on the results of that work as soon as they are available. We will continue to require the urgent remediation of any issues found across all Government energy efficiency schemes.
I know that this will be concerning news for families who have had solid wall insulation fitted through those schemes. Getting this sorted for those customers is our No. 1 priority. Since I was informed of the problems, I have worked with Ofgem to develop a full plan for assessing all affected properties and getting any problems fixed. Let me set out what our plans mean for those families. Ofgem will now oversee quality checks on all solid wall insulation installed under either scheme, to identify households that might be affected. That will begin with every measure being examined over the coming weeks by qualified professionals, and that will include looking at photographic evidence. If a quality check raises issues, the certification body that oversees the installer, or TrustMark, will arrange an inspection of the property and the problem will be fixed as soon as possible. Installers will be required to provide evidence to TrustMark that issues have been properly fixed. Let me reiterate our assurance that where solid wall insulation under the schemes has not been done right, consumers should not have to pay a penny to fix that.
We are clear that the responsibility for finding and fixing any problems lies with those who carried out the work. Consumers do not need to take any action now. However, given the inevitable concern among those who have had those measures installed, all households with solid wall insulation fitted under the schemes will be sent a letter from Ofgem in the next three weeks. It will set out the steps that we are taking, and how households can proactively raise concerns. We are also setting up a gov.uk advice page specifically for those affected.
The Government are moving fast to protect households, but I must be honest with the House: these issues are the result of years of failure in a system that must be reformed. Home upgrades are, we believe, one of the best tools to get bills down for good and deliver warm homes. That is why our warm homes plan will cut bills for millions of households by upgrading their homes, including with solar panels, batteries, heat pumps and energy efficiency measures such as double glazing and loft insulation. However, the Government have inherited a fragmented and confusing system of protections for people who want to insulate their homes—too many organisations with different roles and responsibilities, not enough clarity for consumers about who to turn to if things go wrong, and problems that should have been picked up earlier being missed. The system is in dire need of reform.
Installers are responsible for poor-quality installations, but they have been allowed to operate in a failed system that has left some households exposed to bad practices. The system can no longer command confidence, which is why we are committed to overhauling it, and to driving up quality and protecting consumers through the warm homes plan. We will look at the entire landscape —from how installers work in people’s homes and are certified and monitored, to where homeowners turn for rapid action and enforcement if things go wrong—and we will ensure that there is more of a guiding mind overseeing upgrades across the system.
The steps I have set out demonstrate that the Government will do whatever it takes to protect consumers. We will regularly report back to the House about the steps being taken. We have set up a process through which colleagues from across the House can raise concerns about their constituents. Above all, we are determined to ensure that families are never let down in this way again. We will put in place a robust system of compliance, audit and regulation, so that consumers have the confidence to take up the offer of upgrading their homes. We will do what is necessary to ensure that families can have warmer homes and lower bills. I commend this statement to the House.
The ECO scheme and the Great British insulation scheme were set up because we know that improving the energy efficiency of homes is one of the best ways to cut energy bills and keep people warm. This is especially the case for those who are in fuel poverty. When we took office in 2010, just 14% of homes in this country had an energy performance rating of A to C; today, that figure is around 50%, and for social housing, we went from 24% in 2010 to 70% today. That is a record that we are proud of—a record of reducing bills for households and keeping families warm. Almost half of the measures installed under GBIS have been in low-income households.
Solid wall insulation is a small proportion of the overall work that the ECO scheme and the Great British insulation scheme undertook. The vast majority of installations under those schemes have been cavity wall and loft insulation, alongside installations of smart thermostats and boiler upgrades under the ECO scheme. However, it is deeply concerning that examples of substandard solid wall insulation have been identified in some of the installations under those schemes. We of course support the action that the Minister has announced today, and Ofgem being given responsibility for overseeing the repairs and remediation, and it is right to conduct additional on-site audits to inform action moving forward. I thank TrustMark for the work it has done to identify examples of poor-quality solid wall insulation, and we also welcome the fact that there will be a review of the quality of solid wall insulation under other schemes. It is absolutely right for installers to fund the repair work, and to ensure that the situation is remedied for affected households as soon as possible. Nobody should have to live in a house with damp or mould as a result of poor-quality insulation.
Could the Minister, in addition to taking the action that she outlined in her statement, please answer the following questions? First, have the audits undertaken so far identified what proportion of the solid wall insulations are affected by poor-quality work? Can she confirm that all 39 companies that have been suspended still exist, and set out the mechanism by which they will be required to remedy their work? What action is being taken to make sure that remedial work is of the required standard, to ensure that consumers are protected from yet more poor-quality work? What action is the Minister taking to make sure that everyone who had solid wall insulation installed under the schemes is informed promptly and in full, and that nobody will be missed? Will she publish a full list of the 39 companies suspended from the scheme for carrying out poor-quality work, and has the Department considered taking legal action against them?
Members in all parts of the House want to ensure that families have a warm and comfortable home that is efficient and cheap to run. The Minister has our assurance that we will work cross-party to ensure remediation for those affected.
In answer to the hon. Member’s questions, we are still conducting audits to get a full picture. From sampling that has been done—I stress that the sampling was geared towards the installers that we thought were most risky—it seems that a significant proportion of that sample has major issues, which is why we are taking this action. On the 39 installers that have been suspended, we are working through certification bodies and TrustMark to require them to go into households and remediate the work. In the cases that we have audited, that is happening. The vast majority of installers want to do the right thing and want to do a good job, and where issues have been flagged, they are repairing the work. Where we think there are problems, we have mechanisms in place for making sure that the installers deliver on their obligations, and the guarantee system acts as a backstop.
A crucial question is how we ensure both that where remediation work is being done, it is being done to the right standard, and that future solid wall insulations are done to a better standard. We are putting in place additional spot checks across the piece to make sure that where work has been remediated, it has been done to the required standard, and critically, all solid wall insulations will be given more monitoring and checks. Suppliers have committed to that, so that when people are having this work done, they can be confident that it is being done to a much better standard than we have seen.
On keeping everyone informed, we will be writing through Ofgem to all households that have had solid wall insulation installed. We will be doing quality checks on all 65,000 solid wall insulations. I should stress that we hope the vast majority of those will be okay and that any issues will be minor, but we want to do a quality check across the piece. Our priority is getting in, making sure we are doing a proper inspection of the property, and getting key issues remediated as quickly as possible. Through all of that, our priority is the consumer, whose experience has to be as hassle-free, stress-free and cost-free as possible. This should never have happened in the first place, and we are determined to get this right and fix it on those consumers’ behalf.
To answer my hon. Friend’s specific question, for any insulation that is installed under Government schemes, we expect that the system will kick in and respond. We are aware of cases that have been raised with TrustMark and other bodies, and we are working to make sure those are remediated. Where the insulation has not been installed under a Government scheme—we have examples of that, where constituents have engaged with insulation schemes that are not Government schemes—there is a different set of mechanisms. We are working with the system to make sure we are responding to households, because as I have said, this is not the fault of individual households; the system is not working properly. We are going to prioritise Government schemes, because we have the levers, but we recognise that there is an issue for households that have had work done outside Government schemes.
We agree that the system needs a complete overhaul, especially since the last Conservative Government left the Great British insulation scheme falling woefully short of the targets it set for itself and supporting far too few people far too slowly, while some who did receive installations have found them to be well below the required standard. If faults are found with other energy efficiency measures, will the Minister guarantee that consumers do not have to pay a penny for those, as for the ones she has highlighted? How soon can consumers expect their quality checks to be delivered, and will priority be given to households in fuel poverty as well as to the elderly and the vulnerable?
Under the existing publicly available specification framework, remediation after installers have not put the work right has to be done within 12 weeks, and we are setting the expectation so the system moves at pace to respond to consumers. We will absolutely be looking to prioritise households in fuel poverty and vulnerable households. We are doing two things: we are contacting them, but we will also create the ability for people to reach out if they are worried or vulnerable, so that we are doing the necessary triaging and, critically, getting into properties to fix work that has not been done right.
I have two questions. Will the bans on particular companies follow the directors of those companies? Too often, we have seen companies being established and putting in poor insulation, and then the directors go away, extinguish the company and start again somewhere else. As my hon. Friend the Member for Bradford East (Imran Hussain) asked, will this cover cavity wall insulation where it has been Government-backed?
Our priority at the moment is solid wall insulation, because that is where we think there is an immediate problem with ECO and GBIS. We are aware, from Members contacting us, of the wider issues that need to be addressed. I come back to the fact that we understand that the system has not been working for consumers. Quite frankly, the quality—and quality assurance—across the system has been far too fragmented and patchy. Critically, consumer protection has not been underscored in the way it needs to be. We are looking to overhaul the system, and we are conscious that there are issues with other schemes and are thinking about the best way in which we can resolve them.
We are committed to delivering clean power—yes, because it delivers on our climate requirements, but critically because we think that that is the route by which we will deliver homes that are warmer and cheaper for consumers. At the heart of everything we are doing is ensuring that consumers—who rely on energy not because it is a luxury good, but because it is absolutely foundational—have energy at stable prices that they can access and afford. This is not a status quo we are willing to accept, and that is why we are taking action.
I sincerely welcome the steps that the Minister has outlined for solid wall insulation. The problem I have is that, fundamentally, all these issues apply to spray foam insulation, as I said in my Adjournment debate. There are blanket bans by some mortgage providers: research by the BBC showed that one in three of the top 12 mortgage lenders have such policies. I am more than happy to send on that information again. There is a real issue of fairness and justice here. It is right that we are seeking to get this right for people done wrong by those who have not installed insulation to spec, but the same must be true for those who are victims of the spray foam insulation scandal, including my constituents Tom and Norma in Knaresborough.
The Minister has acknowledged in her statement that there are systemic issues, that TrustMark is not doing its work and that there are to be audits of solid wall insulation. However, when I asked whether there was an understanding of how many people had been impacted by spray foam insulation, I was told that there was not a number. How can it be that we are counting how much of one sort of insulation has been installed, but not another? Some 250,000 people have been affected by spray foam insulation. Will she give justice to them, too?
The difference between spray foam insulation and work done under the ECO and GBIS schemes is that, because those are Government-backed schemes, we have the data. Large numbers of people have had spray foam installed, and some but not all of that work was done through the green homes grant.
We recognise that there is a problem with the system of quality assurance and regulation across the piece—we have acknowledged that very clearly in the House. We will continue to work with MHCLG and other colleagues to think about what we can do on spray foam. The priority, as the hon. Member will understand, is households who have had work done under ECO and GBIS that, if we do not fix it quickly, could result in damp and mould. We must act quickly on that. However, I acknowledge that there is an issue with households that had spray foam insulation done under the old system. As I said when we had the debate, we will continue work to think about ways in which we can resolve that for those households.
I acknowledge that there is a problem with spray foam, and that installers in the market are putting spray foam in properties where it is not fit for purpose. We have been doing a lot of work with colleagues at the Ministry of Housing, Communities and Local Government to respond to that point about lenders. If there are specific cases where a lender finds something problematic despite a survey saying that it was absolutely fine, please feed that through to us, as we are continuing to work with the industry on that. There should not be a blanket ban.
It is important to stress that where spray foam insulation is carried out well and is appropriate for a property, it is a good thing, but I agree that there are too many cases where it has not been carried out well and is not appropriate. I therefore extend an offer to meet. We need to think about what we will do in response. We have inherited this system, and I wish I could change the past, but I cannot. What we can do is draw a line under it. We can absolutely ensure that we reform the system so that this never happens again, and so that we can command the trust of consumers.
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