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How to spot and avoid “Grant Scams” and rogue traders.

26th March 2026

By Simon Carr

TL;DR: Grant scams and rogue traders often target homeowners by promising free home improvements or government-funded upgrades that do not exist. You can protect yourself by never paying upfront fees, verifying companies via official government websites, and refusing high-pressure door-to-door sales tactics.

As energy bills remain a concern for many households across the UK, the promise of government grants for insulation, new boilers, or solar panels is more appealing than ever. Unfortunately, this demand has created an environment where scammers and rogue traders thrive. These individuals often pose as official representatives or qualified professionals to steal money or perform substandard work that can leave your home in a dangerous state.

Understanding how to spot and avoid “grant scams” and rogue traders is essential for every homeowner. By learning the common red flags and knowing where to find legitimate support, you can improve your property safely and keep your hard-earned money out of the hands of criminals.

How to spot and avoid “grant scams” and rogue traders

Scammers are becoming increasingly sophisticated. They often use professional-looking websites, official-sounding names, and convincing scripts to trick people into believing they qualify for non-existent funding. To stay safe, you need to recognize the tactics they use to bypass your natural caution.

Common red flags of a grant scam

Most grant scams follow a similar pattern. They typically begin with an unsolicited contact. This could be a phone call, an email, a text message, or even someone knocking on your door. Legitimate government schemes rarely operate through cold-calling or door-to-door sales without prior arrangement.

One of the clearest signs of a scam is a request for an “upfront fee.” A scammer may claim they have secured a grant for you but need a small “administration fee” or “holding deposit” to release the funds. Real government grants, such as the ECO4 scheme or the Boiler Upgrade Scheme, do not require you to pay a fee to an individual to “unlock” the money.

Pressure tactics are another major warning sign. Scammers often claim that the funding is “limited” or that you must “act today” to secure your spot. This is designed to stop you from doing your own research or talking to family members. A legitimate company will always give you time to think and provide written information for you to review.

How to identify rogue traders

While grant scammers often want your money without doing any work, rogue traders may actually turn up to your home. However, the work they do is often unnecessary, overpriced, or poorly executed. In some cases, they may even cause damage to your property to “prove” that you need more expensive repairs.

Here are some typical signs of a rogue trader:

  • No fixed address: They may only provide a mobile phone number and have no physical office or landline.
  • Cash-only payments: They often insist on being paid in cash or via a bank transfer to a personal account rather than a business account.
  • Lack of paperwork: They may refuse to provide a written quote, a contract, or a breakdown of the work to be done.
  • Starting immediately: They might claim they “just happened to be in the area” and have leftover materials from another job, offering you a “deal” if they start right away.

The importance of verification

Before you allow anyone into your home or share any personal financial details, you must verify their identity and the legitimacy of the grant they are offering. You can check the official UK government website for energy efficiency to see which schemes are currently active and who is eligible.

If a trader claims to be part of a government-backed scheme, they should be registered with TrustMark. This is the only government-endorsed quality scheme for home improvements. You can use the TrustMark website to search for registered businesses in your area. If a company is not listed, you should be very cautious about using their services.

Checking your credit history can also be a helpful part of your general financial health when planning home improvements. 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)

Funding your home improvements safely

If you find that you do not qualify for a government grant, you may look for other ways to fund your property repairs or energy upgrades. It is common to use personal loans, secured loans, or bridging finance for these projects. However, it is vital to choose a reputable lender and understand the terms of the agreement.

Bridging loans are often used for quick property renovations. These are short-term loans designed to “bridge” a gap in funding. 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 have no firm end date but are typically expected to be repaid within a year.

Most bridging loans involve “rolled-up” interest, meaning you do not make monthly payments. Instead, the total interest is paid back at the end of the loan term. While this can help with cash flow, it is a significant financial commitment.

Your property may be at risk if repayments are not made. Failing to meet the terms of a secured loan or bridging loan could lead to legal action, repossession of your home, increased interest rates, and additional charges. Always ensure you have a clear “exit strategy” for how you will repay the debt before you sign any agreement.

What to do if you suspect a scam

If you think you have been targeted by a grant scam or a rogue trader, you should stop all communication immediately. Do not send any more money or allow them back into your property. If you have already shared bank details, contact your bank at once to freeze your accounts and protect your funds.

You should report the incident to Action Fraud, the UK’s national reporting centre for fraud and cybercrime. Reporting these crimes helps the authorities track down scammers and prevents others from falling victim to the same traps. You can also contact Citizens Advice for guidance on your rights and how to deal with rogue traders.

People also asked

How can I tell if a government grant is real?

Legitimate grants are listed on official .gov.uk websites. You can also verify installers through the TrustMark or MCS (Microgeneration Certification Scheme) databases to ensure they are authorised to carry out the work.

Can a trader ask for a deposit upfront?

While some legitimate traders may ask for a small deposit for materials, you should never pay the full amount or a large “admin fee” before work begins. Always use a credit card for deposits over £100 for extra protection under Section 75 of the Consumer Credit Act.

What are the current UK energy grants available?

As of 2024, the primary schemes include the ECO4 scheme for low-income households, the Great British Insulation Scheme, and the Boiler Upgrade Scheme for heat pump installations. Always check the government website for the most recent updates.

Is it safe to buy home improvements from door-to-door sellers?

It is generally best to avoid buying home improvements from door-to-door sellers. Legitimate companies rarely sell complex services like insulation or roofing this way, and you are far safer researching and contacting companies yourself.

What should I do if a rogue trader has damaged my home?

Document the damage with photos, stop further work, and do not pay any remaining balance. Contact Citizens Advice to understand your legal options and consider hiring a TrustMark-registered professional to assess and repair the damage.

Final thoughts on staying safe

The best way to protect yourself is to stay informed. Scammers rely on a lack of knowledge and the pressure of the moment to succeed. By taking your time, verifying every claim, and checking the credentials of anyone who offers you a “free” service, you can significantly reduce your risk.

Remember that if an offer sounds too good to be true, it almost certainly is. Legitimate funding exists to help UK homeowners, but it is accessed through official channels and accredited installers, not through random phone calls or social media adverts. Stay vigilant, do your homework, and keep your property and your finances secure.

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