This news update explains cma vet price reforms and what it means for UK pet owners trying to understand pet insurance, vet costs or animal welfare issues.
The Competition and Markets Authority has published its final report into the UK veterinary sector and its findings are pretty significant for anyone who has ever walked out of a vet practice wondering what they actually paid for and whether the price was fair.
The short version is: vet practices will now be legally required to publish price lists, cap prescription fees, provide written estimates for bigger treatments and make it clear to customers whether they're part of a large corporate chain or an independent practice. Most of the changes will start coming into force before the end of 2026, with the rest following through into 2027.
This is being described as the most extensive review of vet services in a generation, and given what the investigation actually found, its not hard to see why.
What the CMA actually found
The investigation, which started in September 2023 and drew over 56,000 responses including around 45,000 from the general public, found that pet owners were routinely being left without basic pricing information before treatment. Less than half of pet owners received any pricing information in advance of non-routine treatment. When it came to written pricing, only 29% did.
Six large corporate groups now own around 60% of all vet practices in the UK, but less than half of the people using one of those practices knew their vet was part of a chain. The CMA found that this lack of transparency was weakening competition and keeping prices higher than they needed to be.
Vet fees have risen at almost twice the rate of inflation in recent years. The investigation estimated that the problems in the market could be costing UK households around £1 billion over five years if left unaddressed.
"Less than half of pet owners received any pricing information before non-routine treatment. When it came to written pricing, only 29% did."
What's actually changing and when
The changes are being rolled out in stages. For practices that are part of larger groups, which is the majority of UK practices, the timetable looks roughly like this:
Price lists online and in practice, including consultations, common procedures, diagnostics and written prescriptions — in place before Christmas 2026.
Ownership information displayed clearly so you can see if your practice is independent or part of a chain — December 2026.
Prescription fee caps — £21 for the first medication, £12.50 for any additional medicines on the same prescription — by March 2027. Currently many practices charge £30 or more just for the prescription, not including the medication itself.
Written estimates required before any treatment expected to cost £500 or more, except in genuine emergencies — June 2027.
Itemised bills after treatment so you can see exactly what you were charged for — June 2027.
A formal complaints process and access to mediation where disputes can't be resolved — September 2027.
Smaller independent practices get around three months extra to implement each of these changes.
Why the prescription cap matters
The CMA found that 70% of pet owners buying long-term medication were doing so through their vet, despite the fact that they have the legal right to ask for a written prescription and buy the same medication from a licensed online pharmacy, often for significantly less. Some owners could save around £200 a year just by doing this for ongoing treatments.
The cap on prescription fees makes that option more accessible, because one of the barriers has been practices charging so much for the written prescription that the saving on the medication barely covers it.
Does this affect pet insurance?
Not directly, at least not immediately. Pet insurance covers the cost of treatment, and what this reform changes is how that treatment is priced and communicated, not the underlying cost of providing it. Vet fees are unlikely to come down overnight just because price lists are published.
But if increased transparency leads to more competition between practices over time, and that gradually slows the rate at which vet costs rise, it could eventually feed through into more stable insurance premiums. Vet cost inflation has been one of the main drivers of rising premiums in recent years, so anything that takes the heat out of that is relevant to pet insurance over the longer term.
In the meantime the most practical near-term benefit is the prescription fee cap, which is useful for any pet owner on ongoing medication regardless of whether they're insured or not.
One more thing worth knowing
If you're with a vet practice that's part of a large corporate group, you may not know it. From December 2026, that information will need to be displayed clearly. Some owners have found their local independent practice was bought by a chain without much fanfare, and the branding didn't change much. The new transparency rules are partly aimed at making that clearer.
This article is for general information only and does not constitute advice of any kind.