Cat Deeley and Patrick Kielty’s separation has put a private Hampstead renovation — a £5 million 1950s five‑bedroom house they bought after returning from Los Angeles — at the centre of what friends say could become a difficult division of assets.

Friends and associates told the Daily Mail the property, which the couple began remodelling in 2023 with plans to bring a West Coast aesthetic to London, has been a “hardcore passion project” and has consumed significant time, money and emotional investment for both. The house, tucked on a private road near Hampstead Heath, was intended as the couple’s “forever home.”

Architectural plans submitted for the property included a new grand entrance, the demolition of a living‑room mezzanine, a four‑foot extension to bedrooms and terrace space and celebrity‑style additions such as a nanny suite, his‑and‑her dressing rooms, a bar and a snug. Sources said the scheme aimed to increase natural light and to incorporate materials chosen to evoke memories of places where Deeley and Kielty spent time while living in Los Angeles.

Those who know the couple expect Deeley, 48, to remain at the family home with their two sons, aged nine and seven, while Kielty, 54, who presents Ireland’s Late Late Show and hosts a BBC Radio 5 Live programme, spends the majority of the week in Ireland. Friends said Kielty’s work schedule — which requires time in Dublin to prepare and record the Late Late Show and travel for radio work — has already shaped a pattern in which he is less present at the London home.

“Both Cat and Patrick have put an awful lot of time and effort into this house,” one source told the Daily Mail. “It has been at the centre of their lives for two years and means a lot to them both. But a divorce is now expected and they simply can’t both live there.”

Friends described the renovation as extensive, comparing its scale to projects seen on home‑improvement series, and noted that the property is said to be worth about £1.5 million more than the couple paid for it, before the current work is completed. Sources said that reality will complicate negotiations: the house is not a standard family property but the product of joint decisions and labour.

The couple’s separation was announced in July. They met hosting the BBC series Fame Academy in the early 2000s and married in September 2012 at St. Isidore’s College church in Rome. Both have asked for privacy and said no other party was involved; neither has made further public comment about the split.

The split has prompted scrutiny of a number of private matters that friends said suggested tensions had built over time. The Daily Mail reported that some members of Kielty’s circle were angry that Deeley did not attend the funeral of his mother, Mary, in March. A Deeley spokesperson told the paper she stayed at home to care for the couple’s children around school hours on the day of the funeral. Friends said absence from funerals can carry particular cultural weight in Ireland and that the episode had been raised by members of Kielty’s family.

Public appearances since the announcement have been watched closely. Deeley and her This Morning co‑presenter Ben Shephard accepted the award for best daytime programme at the National Television Awards, and Deeley was pictured wearing a wedding ring at that event. Two days earlier she attended ITV’s 70th birthday celebrations without a ring, according to people close to her.

Shephard, who had been a friend of Kielty’s and met Deeley only shortly before they began hosting This Morning together last year, has been described by colleagues as a steadying presence for Deeley at work. Friends and insiders pictured Shephard as a source of support as Deeley navigates her new circumstances. Several sources told the Daily Mail that the situation has, at times, made Shephard an awkward intermediary between former friends.

Those close to the couple said Kielty had previously made personal sacrifices to support Deeley’s career in the United States and that the pastoral and professional ties on both sides complicate their disentanglement. Friends said both parties hope the split can be handled amicably but acknowledged the emotional and practical difficulties posed by a high‑value, bespoke renovation and the couple’s shared parenting arrangements.

Deeley continues to present This Morning Monday through Thursday, and friends said the home’s proximity to White City — the programme’s headquarters — makes it a practical base for her and the children. Kielty’s job, they added, anchors him to Ireland for much of the week but that he is likely to balance work commitments with arrangements that keep the children settled in London.

Legal or financial steps have not been publicly disclosed. As the couple move from a period of renovation and family life into separation, friends and associates say attention will focus on the Hampstead property and on arrangements for their sons. Both parties have sought privacy as they navigate next steps.