Alternatively, use https://www.heat-engineer.com/heat-loss-estimator
Any combi will almost certainly be powerful enough for your heating requirements. Combi boilers are sized for hot water demand, and you should bear in mind that they're not generally capable of satisfactorily supplying multiple hot water outlets at the same time. You might well be better off with a hot water cylinder.
Any combi will almost certainly be powerful enough for your heating requirements. Combi boilers are sized for hot water demand, and you should bear in mind that they're not generally capable of satisfactorily supplying multiple hot water outlets at the same time. You might well be better off with a hot water cylinder.
