At WR Group, we provide a complete range of Air Handling Unit (AHU) services — from routine maintenance through to full strip-down overhauls and major repairs. Our in-house mechanical and electrical teams deliver a true end-to-end solution with no reliance on subcontractors.
Routine Maintenance & Servicing
- Planned preventative maintenance (PPM)
- Filter changes and hygiene checks
- Belt and bearing inspections/replacements
- Fan and motor condition checks
- Electrical safety testing and control checks
- Airflow and vibration monitoring
Repairs & Reactive Works
- Motor, fan, and bearing replacements
- Shaft and impeller repairs or replacements
- Damper and actuator repairs
- Heater battery and coil replacements
- Electrical fault finding and control panel repairs
- On-site breakdown response across the North of England
Refurbishment & Upgrades
- Energy efficiency upgrades (EC fan conversions, VSD installs)
- Internal re-lining and corrosion repairs
- Drainage and tray modifications
- Control system upgrades and BMS integration
- Noise and vibration reduction improvements
Full Overhauls & Rebuilds
- Complete AHU strip-downs and rebuilds
- Off-site workshop refurbishment where required
- Structural repairs and re-coating
- Full mechanical and electrical reassembly
- Testing, balancing, and recommissioning
Removal & Reinstallation
- Full isolation and safe removal from site
- Transport to workshop for major works
- Reinstallation, alignment, and commissioning
- Integration with existing HVAC systems
