Stacy Mair murder investigation Houston Renfrewshire

Renfrewshire Cottage Murder Mystery: What Really Happened To Stacy And Jim Mair?

Nahida Ashraf
by Nahida Ashraf
Jul 29, 2026 01:34 AM
Tragic Discovery: Jim and Stacy Mair, pictured together. Police Scotland have launched a murder investigation following the discovery of the couple at their remote Renfrewshire residence.

Police have confirmed 35-year-old Stacy Mair was murdered, while her husband’s post-mortem remains pending as forensic teams scour a remote rural property on the outskirts of Houston.

The death of 35-year-old Stacy Mair—found alongside her husband at a remote property in Renfrewshire—is now being officially treated as murder following a post-mortem examination, Police Scotland has confirmed.

The death of her husband, 43-year-old Jim Mair, continues to be treated as unexplained pending the results of his post-mortem examination. Detectives have confirmed there is currently no evidence to suggest any third party was involved in the tragedy.

Emergency services were first alerted at approximately 7:50 am on Monday, July 27, following a report expressing concern for a person at a cottage on Corsliehill Road, on the outskirts of Houston, near Johnstone. The Scottish Ambulance Service dispatched a comprehensive emergency response at 8:33 am, deploying four Special Operations Response Teams, two ambulances, and a specialist critical care team to the scene. A Police Scotland helicopter was also deployed during the initial response.

A heavy police presence remained at the property throughout Tuesday. Forensic officers clad in protective suits conducted detailed examinations of the cottage, an adjacent outdoor hut, and the surrounding woodland. Corsliehill Road—a narrow country lane flanked by farmland and isolated dwellings—remains cordoned off as detectives from Police Scotland’s Major Investigation Team and local officers carry out extensive enquiries.

Jim and Stacy Mair, who married in May 2019, lived at the secluded cottage and jointly operated TRS Tree Removal Specialists, a tree surgery business based in Glasgow. Public business filings indicate that Stacy Mair had resigned as a company director earlier this year, though authorities have not linked this administrative change to the ongoing criminal investigation.

Detectives are providing ongoing assistance to the relatives through specialist family liaison officers.

 "Our thoughts remain with the families of those affected by this incident. They are understandably devastated, and we are providing them with support through specialist officers at this incredibly difficult time." Detective Chief Inspector Laura Young, Major Investigation Team Addressing the impact on surrounding residents, local commanders emphasized that essential enquiries are ongoing to provide answers to both the families and the local community. "This is a deeply upsetting incident for the families involved, and the impact is felt right across the local community. I am grateful for the support we have received as we complete our essential enquiries to ensure the families and local residents get the answers they need." Chief Inspector Iain Farmer.

Police Scotland has not released the specific cause of Stacy Mair’s death. Detectives continue working to establish the precise sequence of events leading up to the discovery of the couple's bodies.

Officers have sought to reassure the wider public, confirming there is no ongoing risk to the community and no indication that anyone else was involved in the incident.

For individuals facing domestic abuse, Women’s Aid and Refuge offer confidential guidance and resources.

If you or someone you know requires emotional support, Samaritans provide 24/7 confidential help to anyone in distress. You can reach them by calling 116 123 or by visiting their official website.

Anyone with information that could assist the ongoing investigation is urged to contact Police Scotland by calling 101.


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Tragic Discovery: Jim and Stacy Mair, pictured together. Police Scotland have launched a murder investigation following the discovery of the couple at their remote Renfrewshire residence.