More expensive the

This factor is due to the fact that steel, unlike wood, has higher fire safety and strength.

As for the aesthetic component, you do not need to think that the steel door will not organically fit into the interior. After all, any metal doors can be without problems with veneer. And this will give your apartment or home an elegant and finished appearance, and you, in turn, will feel like the most protected from external negative factors. Probably do not explain that the more expensive the goods, the better it is.