It always will take about a 7 days for our engineers to put in your heat pump, together with any alterations to pipework and radiators. Reserve your cost-free study Air source heat pumps defined You will need space - outdoors for that pump and inside for any water storage tank. https://propaneheatpumps92356.buyoutblog.com/29316872/helping-the-others-realize-the-advantages-of-hydrocarbon-heat-pumps