# Agree responsibilities and plan installation disruption

Lesson 2 of [Compare quotes and commission a heat pump](https://heatpumppros.fyi/academy/compare-and-commission-heat-pumps.md), 12 minutes.

Before installation, turn the chosen heat pump proposal into a clear account of who does what. The CMA advises obtaining a written contract that identifies responsibilities, included and excluded work, agreed price and installation timeframes. GOV.UK also recommends asking about time without heating…

The rest of this lesson is for learners enrolled in the course. [See how Compare quotes and commission a heat pump works](https://heatpumppros.fyi/academy/compare-and-commission-heat-pumps.md).

Also on the [web page](https://heatpumppros.fyi/academy/compare-and-commission-heat-pumps/agree-the-installation).