Group HIU & Ventilation Servicing
Managing residential developments requires a proactive approach to maintenance, compliance and resident satisfaction. CoreFlow London provides professional group HIU, MVHR and MEV servicing programmes designed to keep heating, hot water and ventilation systems operating safely, efficiently and reliably throughout the year.
We work with property managers, managing agents, freeholders, housing providers and resident management companies to deliver organised, cost-effective servicing solutions tailored to the needs of each development. Whether your property contains 10 apartments or several hundred, our structured maintenance programmes help reduce breakdowns, improve system performance, support healthy indoor environments and extend the lifespan of critical building assets.
By servicing multiple HIUs and ventilation systems during planned visits, we provide a convenient and cost-effective solution that minimises disruption for residents while ensuring each property receives the attention it requires.
Every service is completed using a detailed inspection process, with digital service records, reports and recommendations available to support compliance, maintenance planning and long-term asset management.
What We Cover
- Group HIU Servicing Programmes
- Group MVHR & MEV Servicing Programmes
- Annual Planned Preventative Maintenance (PPM)
- Full HIU Health Checks & Performance Assessments
- MVHR & MEV Performance Assessments
- Control Valve, Actuator & Sensor Inspection
- Expansion Vessel Inspection & Charging
- Heat Meter Inspections
- System Pressure & Performance Checks
- Ventilation Filter Inspection & Replacement
- Airflow & Ventilation Performance Checks
- Identification of Worn or Failing Components
- Heating, Hot Water & Ventilation Optimisation
- Digital Service Reports & Maintenance Records
- Recommendations for Future Repairs & Asset Planning

Why Choose CoreFlow London?
- Specialist HIU & Ventilation Engineers
- Cost-Effective Block Servicing Solutions
- Detailed Digital Service Reports
- Flexible Scheduling to Suit Residents
- Transparent Pricing & Clear Communication
- Fully Insured (£5 Million Public Liability)
- Trusted by Property Managers & Managing Agents
- Single Contractor for HIU & Ventilation Servicing
Trusted by Managing Agents & Property Managers
We understand the challenges of managing residential developments and the importance of maintaining reliable heating, hot water and ventilation systems for residents throughout the year.
CoreFlow London works with managing agents, freeholders, resident management companies and housing providers to deliver organised, professional and dependable HIU, MVHR and MEV servicing programmes. Through clear communication, detailed reporting and a proactive maintenance approach, we help reduce resident complaints, minimise unexpected system failures and support the long-term performance of your building assets.
Our tailored servicing programmes are designed to simplify maintenance management by providing a single point of contact for both HIU and ventilation servicing. Whether your development contains a handful of apartments or several hundred dwellings, we can create a cost-effective maintenance programme tailored to your property's specific requirements.
With detailed digital service records, documented recommendations and flexible scheduling options, we help property managers stay organised, maintain compliance and plan future maintenance with confidence.
Looking for a Group HIU & Ventilation Servicing Programme?
Whether you manage a small apartment block, mixed-use development or large residential scheme, our specialist engineers can provide a tailored servicing solution designed around the needs of your property, residents and maintenance objectives.
0203 051 6485