# Check a provider and challenge unsupported claims

Lesson 3 of [Heat pump foundations for property buyers](https://heatpumppros.fyi/academy/heat-pump-buyer-foundations.md), 12 minutes.

Finding a provider in a directory is the beginning of an enquiry. Before buying, check who will design, install and support the heat pump system and what evidence backs their advice. The CMA recommends comparing businesses, checking their credibility and looking for written evidence behind claims. U…

The rest of this lesson is for learners enrolled in the course. [See how Heat pump foundations for property buyers works](https://heatpumppros.fyi/academy/heat-pump-buyer-foundations.md).

Also on the [web page](https://heatpumppros.fyi/academy/heat-pump-buyer-foundations/check-the-provider).