At least here, the heatpump and installer availability seems to be the biggest bottlenecks. I'm not looking forward to it, but I may end up having to install (

At least here, the heatpump and installer availability seems to be the biggest bottlenecks. I'm not looking forward to it, but I may end up having to install (ground source) heat pump myself (assuming it will be delivered this season at all- quote delivery date was June).