Ultra-low energy buildings are completely sealed to stop heat escaping. They’re airtight like a Thermos flask. But you can’t live or work inside them without ventilation, so the first step is designing your Mechanical Ventilation with Heat Recovery, ideally before you complete your construction drawings or start on site. MVHR needs more space than all the other plant combined, so it pays to make your building ‘MVHR-compatible’ from the outset. With the ventilation sorted we can then help you seal the building.
For MVHR budget costs we just a few details and a copy of your plans..