A view of a row of residential houses in London, Britain, January 23, 2025. REUTERS/Hannah McKay LONDON - British house prices rose by 3.8% in the year to April, after showing no growth in the year to March, the Office for National Statistics said on Wednesday. The ONS said this marked the biggest annual rise in house prices since March 2025, before Stamp Duty Land Tax changes that came into force in April 2025.