Part of the VHL Group, Trusted Since 1992
Is your plant room showing signs of failure? Don’t let downtime disrupt your operations. VHL Mechanical delivers fast, expert repairs for critical heating systems across London and the UK. Available 24/7 for emergency callouts, or as part of a scheduled maintenance plan. We repair and maintain We repair and maintain:
Pumps
Expansion vessels
Pressurisation units
Gas safety interlock systems
Control wiring & sensors
Certified Engineers with Sector Experience
Our technicians are Gas Safe registered and trained across a range of commercial buildings – from schools to hotels and care homes.
Same-Day Service. Zero Tolerance for Downtime
Your heating plant room is mission-critical. That’s why we offer : 1. Emergency callouts 2. Same-day fault diagnostics 3.First-time fix where possible
Planned Preventative Maintenance (PPM)
Avoid breakdowns with scheduled PPM contracts. We monitor wear, replace aging parts, and keep you audit and compliance ready.
Commercial Pump Repairs
Loss of pressure? Noise issues? Failed circulation? We diagnose and repair boiler and heating system pumps fast.
Expansion Vessel Replacements
We inspect, test and replace expansion vessels to ensure correct system pressure and thermal control.
Pressurisation Unit Faults
We service and replace pressurisation units to maintain safe and consistent boiler pressure — no more safety trips.
Gas Safety Interlock Testing
For catering, education, and care sectors, we repair, test, and certify your gas interlock systems for legal compliance.
Wiring & Control Issues
From faulty thermostats to sensor wiring faults, we trace and repair electrical issues disrupting your plant room.
We ensure warm, compliant environments — even during term time. DBS-checked engineers for peace of mind.
Guest comfort is everything. Our plant room services keep heating and hot water systems running at full capacity.
.Vulnerable residents need consistent heating. We repair faults fast and ensure full compliance with CQC standards.
From co-working hubs to industrial facilities — we keep your heating infrastructure working and regulation-safe.
Need urgent help? Or want to prevent the next failure?