MVHR Servicing & Maintenance
Mechanical Ventilation with Heat Recovery
At LMP Electrical Services, we provide expert MVHR servicing and maintenance for Mechanical Ventilation with Heat Recovery (MVHR) systems. Whether it’s an annual service or routine filter maintenance, our qualified engineers ensure your system operates reliably, efficiently and effectively year-round, improving indoor air quality and protecting your investment.
Whether your system is newly installed or has been running for several years, routine MVHR servicing helps protect air quality, reduce running costs and prevent avoidable faults. From filter replacements and airflow checks to full system performance assessments, we take a proactive approach that keeps your ventilation system working exactly as it should. You can be confident your MVHR system is in safe, capable hands, delivering consistent comfort, improved air quality & long-term peace of mind.
What is MVHR?
MVHR stands for Mechanical Ventilation with Heat Recovery. It’s a balanced ventilation system that continuously exchanges stale indoor air for fresh filtered air from outside, while recovering up to 95% of the heat that would otherwise be lost.
MVHR systems are ideal for modern, airtight homes and commercial buildings where ventilation and energy efficiency are priorities. They help reduce humidity, remove pollutants and allergens from the air, and contribute to a healthier internal environment.
Why Regular MVHR Servicing Is Essential
Although MVHR systems are designed to run continuously and efficiently, regular servicing is essential to ensure they continue performing as intended. Over time, filters naturally collect dust and airborne particles, airflow can become restricted and internal components may experience wear. If left unchecked, this can lead to reduced efficiency, poorer indoor air quality and increased running costs.
Professional servicing keeps your system operating at peak performance while helping to prevent avoidable issues. A well-maintained MVHR unit delivers cleaner air, consistent ventilation and quieter operation, while also extending the overall lifespan of the system and protecting your investment.
What Our MVHR Service Includes & When It’s Needed
Our comprehensive MVHR servicing covers every key component of your system to ensure safe, efficient and reliable operation. During a service visit, our engineers carry out filter inspection and replacement, heat exchanger cleaning, fan and motor checks, ductwork and vent inspections, airflow testing and system balancing, along with a full performance assessment.
For most systems, we recommend a full MVHR service once per year, with filter checks or replacements every 6 months or more frequently in dusty or high-pollution environments. Following this schedule helps maintain high indoor air quality, improve energy efficiency and prevent performance issues or unwanted odours before they impact comfort.
Book Your MVHR Service
If your MVHR system is due for servicing or you’ve noticed a drop in performance, our experienced engineers are here to help. Complete the form below to request your MVHR service or maintenance visit, and a member of the LMP Electrical team will be in touch to arrange a convenient time.









