MEV servicing and repair

Mechanical extract ventilation

A mechanical extract ventilation (MEV) system uses a central fan, usually located in a cupboard or ceiling void, to extract stale, moist air from kitchens, bathrooms and other wet rooms through a network of ducts.

If the unit is not maintained, dust and dirt can build up and reduce its ability to extract air effectively. An annual service is generally recommended.

What a service includes

  • Cleaning the unit and fan
  • Replacing the filters, where fitted
  • Checking the operation and settings

When to arrange a visit

  • The unit has become noticeably louder
  • Condensation or mould is appearing in wet rooms
  • Extract grilles are visibly dirty
  • The system has not been serviced in the last 12 months

Frequently asked questions

How often should an MEV system be serviced?

We recommend a full service every 12 months, or as advised by the manufacturer.

What does the £90 diagnostic visit include?

Our engineer will inspect the system to identify the fault. Where a repair can be carried out during the visit, they will discuss this with you; otherwise, we will provide a written quotation for the repair.