Rightmove, the UK's leading online property portal, is confronting a substantial legal challenge that could have far-reaching implications for the real estate industry. The company is being sued for approximately £1.5 billion in damages over allegations of imposing excessive and unfair subscription fees on estate agents and new home developers.
Legal Action Filed at Competition Appeal Tribunal
The claim has been formally filed at the Competition Appeal Tribunal, spearheaded by Jeremy Newman, a former member of the UK's competition watchdog. The legal action accuses Rightmove of abusing its dominant market position by charging what plaintiffs describe as exorbitant fees to thousands of estate agents across the country.
Widespread Industry Support
Around 250 businesses throughout the United Kingdom have expressed interest in and support for the claim, according to the group behind the case. Jeremy Newman noted an "extremely encouraging response" from the industry since the legal proceedings were first announced in November of last year.
"Filing this claim today advances the route to meaningful compensation for those businesses who have had very little choice but to absorb excessive fee increases for many years," Mr. Newman stated in his official comments regarding the litigation.
Allegations of Market Dominance Abuse
The claim specifically alleges that Rightmove has exploited its powerful position in the UK online property portal market. According to the legal documents, the company charges thousands of estate agents and new home developers subscription fees that are significantly higher than what corporate chains typically pay, creating what plaintiffs describe as an unfair competitive environment.
The firm has been accused of particularly squeezing small businesses and independent agencies with these allegedly disproportionate fees. Based on the estimated total damages and size of the class action, it is understood that the claim assumes agents can be charged thousands of pounds annually to maintain their presence on Rightmove's platform.
Rightmove's Response and Market Position
Rightmove has responded to the claim being filed by stating it is "confident in the value we provide to our partners and consumers" with a platform that supports "market transparency, liquidity and confidence." The company emphasized its role in the UK housing market, noting that it helps people across the country to move home by bringing buyers, sellers, renters, landlords and agents together.
"This claim is without merit and we will defend it vigorously," the company declared in its official statement. Rightmove maintains that it offers the UK's largest selection of properties for sale and to rent, with approximately 80% of all time spent on property portals being on its website.
Previous Scrutiny and Financial Performance
This is not the first time Rightmove has faced scrutiny over its pricing model. Last year, a petition gained more than 2,000 signatures calling for an investigation into the company's fee structure, highlighting growing industry discontent with the portal's business practices.
The FTSE 100-listed firm reported strong financial performance in 2025, with operating profits reaching £288 million, representing a 12% increase compared to the previous year. This financial success has occurred alongside the mounting criticism from estate agents regarding subscription costs.
Legal and Financial Backing
The case is being funded by specialist litigation funder Innsworth Capital Limited, with legal support provided by Scott+Scott UK. This backing indicates the seriousness of the challenge facing Rightmove and suggests substantial resources are being allocated to pursue the claim through the legal system.
The legal action has already impacted Rightmove's market performance, with the company's share price experiencing a noticeable dip following news of the claim being filed. This reaction reflects investor concerns about the potential financial implications of the lawsuit and its possible effect on Rightmove's business model moving forward.



