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Most London homeowners now choose a tradesperson the way they choose a restaurant: they open a search result, skim the stars, and read three reviews. Fraudsters know that. Checkatrade’s ScamWatch platform has reported websites selling false five-star reviews to trades for as little as £7 a review (article updated October 2026), and the Competition and Markets Authority has estimated that £23 billion of UK consumer spending a year is potentially influenced by online reviews. Since April 2025, the Digital Markets, Competition and Consumers Act has banned fake reviews, with CMA fines of up to 10% of global turnover or £300,000, whichever is greater - but illegality has not removed the listings already polluting search results.
This guide is about reading reputation signals before you hire: fake praise, cloned websites and lookalike company names. It complements our earlier notes on verifying a tradesperson and paying safely. It does not replace those checks; it adds the review-and-clone layer that trips people up after the register lookups look fine.
The scale of the rogue-trader problem behind the reviews
In the year to 30 June 2025, Citizens Advice logged 5,230 home-improvement complaints involving scams or rogue traders - 14.3% of all home-maintenance complaints that year, and more than 700 home-improvement complaints of every kind each week. The charity’s separate 2025 “Built to fail” analysis reported that suspected scams had risen from 8% of home-repairs complaints in 2022 to 14% in 2025. Fake reviews are one of the advertising channels that feed that pipeline: a newly invented five-star profile can look identical to a firm that has traded carefully for a decade.
What the law now says about fake reviews
From April 2025, commissioning or hosting fake reviews for a commercial advantage sits under the Digital Markets, Competition and Consumers Act’s unfair commercial practices regime. Checkatrade’s October 2026 ScamWatch warning summarises the CMA’s fining power and urges homeowners to prefer platforms that actively detect bought praise. The legal change matters because it removes the shrug that “everyone pads their Google rating”. It does not, by itself, take down every cloned Facebook page overnight - so homeowners still need a verification habit.
Cloned websites and lookalike profiles
Review fraud often travels with identity theft of a real firm. Trade press coverage in March 2025 described a Manchester roofing company whose website and profile were copied; customers then left negative reviews against the real firm for work the clone had botched. The same pattern appears in London searches: near-identical trading names, recycled van photos, and phone numbers that do not match Companies House or the firm’s own site. Report Fraud’s guidance on door-to-door / bogus tradesmen fraud warns against agreeing to advance payment or signing on the spot, and says you should check an unexpected caller’s credentials - without using contact details they hand you.
When a Google or Facebook listing looks perfect, open a second tab and check:
- Companies House for the exact legal name, age, filing history and registered office;
- the domain creation date and whether the contact email uses that domain rather than a free webmail address;
- whether the phone number on the ad matches the number on the company’s own site and letterhead;
- whether reviews name specific rooms, streets or job details, or recycle the same three adjectives every day;
- whether the same van photos appear on several unrelated profiles.
How to read a review feed without being played
Genuine London jobs leave messy, specific traces: a mention of parking on a particular street, a boiler model, a delay caused by a building-control visit. Bought reviews tend to arrive in bursts, use generic praise, and come from accounts with no other local activity. Checkatrade says its systems combine AI and human expertise to detect and prevent thousands of fake reviews every month - one reason to weight platform-verified feedback more heavily than an unverified map pin that gained 80 five-star ratings in a fortnight.
Also separate “review bombing” of a real firm (sometimes itself a scam tactic after a clone job) from long-run patterns. A decade-old company with mixed but detailed feedback is usually safer than a six-week-old profile with a perfect 5.0 and no invoices you can cross-check. Ask the trader for two recent local customers you can phone, and for written proof of public liability insurance directly from the insurer’s verification line - not a PDF that could belong to anyone.
Why London search results are fertile ground for clones
London’s density of small plumbing, tiling and bathroom firms means dozens of near-identical trading names compete in the same postcode searches. Fraudsters exploit that noise. A clone site can copy a real firm’s van livery, lift portfolio photos from Google Street View or a Facebook album, and bid on the same local keywords. Homeowners who only compare star ratings never notice that the Companies House age, VAT number or insurer on the quote do not match the brand they thought they were hiring. Report Fraud’s bogus-tradesmen guidance warns against pressure to make a financial transaction on the spot; those patterns now also arrive through polished ads that look like a neighbour’s trusted firm.
Before you shortlist anyone from a map pin or a sponsored result, search the exact company name plus “Companies House”, then the company number on the quote. If the advert uses a trading style that does not appear on the filing history, or the registered office is a mail-drop that does not match the address on the invoice, pause. Ask for a written quote on letterhead that shows the legal name, company number and a UK bank account in that same name. Clones rarely survive that paperwork test when you refuse to pay a deposit until the names line up.
Also treat “we are the same team that did your neighbour’s bathroom last month” claims with care. Ask for the neighbour’s street and a phone number you can call yourself. Genuine local firms can usually provide that; a cloned profile often cannot without improvising. Keep the conversation on email so you have a trail if you later need to report the approach through Report Fraud.
A short pre-hire sequence for London homeowners
- Find the legal entity on Companies House and confirm the person quoting you is authorised to contract for it.
- Match that entity to the website, invoice template and bank account name before any payment.
- Read reviews for specificity; ignore star averages that have no verifiable jobs behind them.
- Get at least three written quotes and compare scope, not just the bottom line.
- Pay a modest deposit by credit card where Section 75 can apply, and stage the rest against completed work, as covered in our payment-safety guide.
If you suspect a clone or a bought-review profile, keep screenshots, do not pay, and report through Report Fraud and Citizens Advice so Trading Standards receives the intelligence. For how the rest of the vetting stack fits together on this site, see verify a tradesperson before you hire, how the process works and where we cover. Sources were checked on 29 October 2026.
Quick answers
Are fake five-star reviews illegal in the UK now?
Yes. Since April 2025 the Digital Markets, Competition and Consumers Act has banned fake reviews. The CMA can fine businesses up to 10% of global turnover or £300,000, whichever is greater. Buying or hosting false praise remains a serious risk for traders and a red flag for homeowners.
How cheaply can someone buy fake trade reviews?
Checkatrade’s ScamWatch reporting (updated October 2026) found websites offering false positive reviews for as little as £7. Price is not a defence - the reviews are still illegal and still misleading when you hire.
What should I do if I think a London trade profile is cloned?
Do not pay. Compare Companies House, the real firm’s website and phone numbers, keep screenshots, and report via Report Fraud and Citizens Advice. Ask any genuine firm you contact whether they are aware of a clone using their name.