Fake Energy Audit Upsell Scam in the United Kingdom
How salespeople posing as energy auditors exploit UK home energy efficiency grant schemes, fabricating assessment findings to pressure homeowners into expensive, sometimes unnecessary insulation or heating upgrades.
Part of: Fake Energy Audit Upsell Scam
Last reviewed: 13 July 2026
Government-backed energy efficiency schemes in the United Kingdom, covering insulation, heating upgrades, and broader home improvements, have created a genuine market for home energy assessments, and with it an opening for fraudulent operators to pose as auditors. A caller or doorstep agent offering a 'free' government-linked energy audit sounds official, especially when it references a real scheme by name, even when the assessment and the installer behind it have no genuine connection to that scheme's proper accreditation process.
Once inside the home, some operators exaggerate or fabricate poor insulation ratings, draughty windows, or inefficient heating to justify a sales pitch for expensive upgrades, sometimes claiming the homeowner qualifies for a grant that either does not apply to their situation or covers only a fraction of what they end up paying. Because scheme rules, eligibility criteria, and accredited installer lists genuinely change and vary by nation and provider, homeowners often have no easy way to verify the claims on the spot.
How this scam works on the United Kingdom
A homeowner in the UK receives an unsolicited call or doorstep visit offering a free energy audit, often referencing a real government scheme, such as an insulation or heating upgrade grant, by name to sound official. The 'auditor' conducts a brief walkthrough, then reports poor ratings for insulation, windows, or heating efficiency, and presents alarming figures about wasted energy and rising bills. The pitch shifts to an urgent, discounted offer for insulation, boiler replacement, or double glazing, sometimes suggesting the homeowner is eligible for a grant that reduces the price, when in reality eligibility may not apply or the discount is inflated from an artificially high starting price. Homeowners are pressured to sign before verifying the installer's accreditation with the relevant UK scheme administrator or checking their actual eligibility independently.
Common red flags
- An unsolicited caller or doorstep agent references a government energy scheme by name to sound official
- The audit reports serious energy efficiency problems within minutes, without clear supporting detail
- You are told you qualify for a grant without any genuine eligibility check being carried out
- The company cannot confirm accreditation with the official scheme administrator when you ask
- You are pressured to sign a same-visit contract with a discount that expires if you don't decide immediately
- The final price after the claimed grant discount is still unusually high compared to independent quotes
How to protect yourself
- Verify any government scheme's genuine eligibility criteria directly through official government or local council sources, not the salesperson
- Ask for the installer's accreditation number and check it against the official scheme administrator's public register
- Get independent comparison quotes before agreeing to insulation, heating, or window upgrades
- Take time to review any contract fully before signing, especially pricing and what portion is genuinely grant-funded
- Contact your local council's trading standards or energy advice service if you're unsure about a scheme's legitimacy
- Decline to sign anything during the same visit as the audit itself
How to report it
- Report to Action Fraud, the UK's national reporting centre for fraud and cybercrime
- Contact the Citizens Advice consumer helpline, which forwards reports to Trading Standards
- Report to your local council's Trading Standards service directly if you have specific concerns about a doorstep sale
- Report misuse of a government scheme's name to the relevant scheme administrator
Frequently asked questions
How do I check if an energy grant scheme claim is genuine?
Check directly with official UK government or local council sources rather than relying on what the salesperson tells you, since eligibility rules and accredited installer lists are publicly available and change over time.
Can I cancel a contract I signed during a doorstep energy audit visit?
UK consumer protection law generally provides a cooling-off period, often 14 days, for contracts signed away from a trader's business premises, including at your home. Check your contract and act quickly in writing if you want to cancel.
What if I already paid for an upgrade I'm not sure I needed or qualified a grant for?
Whether you can get a refund may depend on the payment method and timing — contact the company directly requesting clarity on what portion was genuinely grant-funded, and if unresolved, report to Citizens Advice consumer helpline and consider a card or finance dispute.
Are all UK energy efficiency schemes legitimate?
Genuine government-backed schemes do exist and can offer real savings, but the presence of a scheme's name in a sales pitch is not proof the specific company or offer is legitimate. Always verify independently through official channels rather than the salesperson's claims.
How can I tell if my home actually needs the upgrades that were recommended?
Get an independent assessment or comparison quote from a separately sourced, accredited installer before committing, particularly if the original 'audit' pressured you to decide immediately without time to verify its findings.