By James Whitaker · Published 1 November 2026 · 2 min read
Four workers were forced to escape an apartment block roof fire using a single ladder after a plumbing contractor failed to implement basic hot works safety measures. C Watkins Plumbing Limited was prosecuted following a Health and Safety Executive investigation into the blaze, which revealed the site had no fire extinguishers, no alarm system and no welding permit.\n\n## Background\n\nThe incident occurred during welding work on the roof of a residential development. Photos taken in the aftermath show extensive damage to the structure. According to HSE, the workers were lucky to escape the fire, which broke out in an area lacking any formal emergency escape routes other than one ladder. The investigation found that the company failed to follow its own safety procedures.\n\n## Industry implications\n\nThis prosecution highlights the severe legal and operational risks of ignoring hot works protocols. Principal contractors and subcontractors face immediate site shutdowns and heavy fines when fire safety management falls short. The absence of a hot works permit demonstrates a fundamental breakdown in site compliance that insurers and regulators will not tolerate.\n\n## What contractors should do now\n\nSite managers must enforce strict hot works permit systems for all welding and grinding activities. Contractors need to ensure multiple escape routes are available for roof work. Fire extinguishers and temporary alarm systems must be positioned at the exact location of the hot works before any activity begins.\n\n## Analysis\n\nThe failure of C Watkins Plumbing Limited to follow its own safety procedures points to a dangerous gap between written policies and site execution. HSE enforcement is increasingly targeting this disconnect. When companies possess the correct safety documentation but fail to deploy it on site, courts view the negligence as an aggravating factor during sentencing.\n\n## What happens next\n\nThe regulator is expected to publish the full penalty details shortly. Contractors undertaking roof works should anticipate heightened HSE spot checks focusing specifically on fire risk assessments and hot works compliance as winter weather restricts site access and escape routes.
Sources
- HSE Media Centre — Health and Safety Executive
