By Marcus Hale · Published 2 November 2026 · 2 min read
C Watkins Plumbing Limited has been fined following a severe fire on the roof of an apartment block that forced four workers to escape down a single ladder. A Health and Safety Executive investigation found the contractor had no hot works permit for welding, no fire extinguishers on the roof, and no method of raising the alarm.
Background
The incident occurred during roof repairs on a residential building. Photographs taken after the blaze show extensive damage to the apartment block structure. According to the HSE, the workers were lucky to escape with their lives after being left with only one ladder as a viable escape route. The company failed to follow its own safety procedures for hot works.
Industry implications
The prosecution highlights the severe financial and reputational risks of ignoring basic fire safety protocols during hot works. Principal contractors face immediate site shutdowns and heavy fines when temporary fire warning systems and escape routes are inadequate. The damage to the apartment block also exposes the contractor to significant civil liability and insurance complications.
What contractors should do now
Site managers must implement strict hot works permit systems before any welding begins. Contractors are required to provide adequate fire extinguishers at the specific work location and establish a clear, tested method for raising the alarm. Multiple escape routes must be maintained at all times, especially when working at height.
Analysis
This case demonstrates a complete breakdown in basic site management. The absence of a hot works permit suggests systemic failures in the company risk assessment processes. HSE inspectors are increasingly targeting high-risk activities like roof welding, where the potential for catastrophic property damage and loss of life is severe.
What happens next
The HSE is expected to continue its strict enforcement of fire safety regulations on residential construction sites. Contractors undertaking hot works on multi-occupancy buildings will likely face heightened scrutiny during routine inspections. C Watkins Plumbing Limited must overhaul its internal safety auditing to prevent future breaches.
Sources
- Prosecution – HSE Media Centre — Health and Safety Executive
