Thermal performance measurement pricing

Domestic energy performance testing

The domestic thermal performance test is powered by our SmartHTC technology. It is designed for energy assessors, building surveyors, retrofit coordinators and ECO installers as a service that you can provide to your customers.

Setup Fee


One-off setup cost for new subscribers.

What's included

  • Online training video
  • Access to online interface


£30 per property

Suitable for individuals, architects or small practices.

What's included

  • Unlimited calculations
  • 12 months access

100 x Properties

£10 per property

Suitable for professionals testing lots of properties.

What's included

  • Unlimited calculations per property
  • 12 months access
  • Annual rolling contract
  • Carry over unused credits

Sensor Pack


Pack of 5 temperature and relative humidity sensors.

What's included

  • Large capacity
  • Battery powered
  • Bluetooth/USB connection
  • Reusable in next property

All plans include:

  • Access to secure online portal to upload building information and measurement data.
  • Accurate non-invasive calculation of whole fabric heat loss to within approx ± 15%.
  • Access to additional revolutionary building performance metrics as they are developed.