
If predictions are to be believed, 2026 will be another year of relatively modest house price growth, with Knight Frank predicting a 3% increase between January and December.
It’s also the year when landlords can expect increased regulation with the Renters Rights Act coming into force, but, what will be the consequence of these and what other trends can we expect from the UK property market?
We spoke to six property experts to find out.
1) Limited impact of mansion tax
Those owning properties worth over £2m probably took a sigh of relief when they heard the budget in November. After months of speculation, the announcement of the mansion tax was not nearly as severe as predicted. As a result, it’s unlikely to have much of an impact at the top end of the market.
“A £7,500 annual tax increase won’t be a particular burden for the owner of a £10m house,” says Jamie Hope, managing director of Sales at Maskells.
Read more: Eight mortgage predictions for 2026
If anything, the budget spurred many prime buyers on with their purchases. “So far, the surcharge has not been a major factor in the decision-making process for buying clients and I don’t expect it to have a significant impact on the market this year. As one of our clients said: ‘I was waiting for a bomb and it never went off,'” says Jo Eccles, founder of buying agency Eccord.
While it’s unlikely to have much impact in 2026, there may be scope for future governments to make use of it. “If the mansion tax continues to increase over time, it could put pressure on asset-rich but income-poor owners, particularly retirees. However, I do not expect to see the real impact for several years after it comes into effect,” says Nathan Khider, owner of Nathan K Real Estate.
2) Blip in rental market between March and July
The big story of the 2026 rental market will be the implementation of the Renters’ Rights Act from 1 May. This legislation will have important implications for both landlords and tenants and likely lead to the market hitting the pause button around spring, just before the act becomes law.
“We anticipate a temporary market ‘blip’ between March and July as landlords and tenants adjust to the new regulations. This period will probably see a slowdown in turnover as both parties adopt a ‘wait and see’ approach. However, we expect this to be short-lived as the market adapts to the new landscape,” says Lisa Simon, head of residential sales at Carter Jonas.
3) Higher rental asking prices and stringent tenant vetting
The Renters’ Rights Act will have other, less-direct impacts, with landlords pricing higher to get the best deal and vetting their tenants more thoroughly as they’ll be harder to evict.



