If you're in the market for a nice looking yet strong door, then this Gatehouse white Compass security door or this Gatehouse almond Zeus metal security door from Lowes might be something that would be appropriate. Especially the white Compass door features a very decorative design which would certainly add a fresh touch to a facade. The Zeus door is a bit more neutral with simple bars up and down, and then you also have the Gatehouse Gibraltar door to choose between which also is simple, yet pretty.
To put in a security door such as these definitely makes sense if you're living in a rough neighborhood, or if you simply would like to take extra precautions regarding possible people entering your house uninvited. With one of these Gatehouse security doors you put up an additional barrier between you and the outside, plus with such interesting designs you certainly don't have to feel like you're putting up a boring unit which diminishes the look of your house. If anything, one of these doors will do the opposite, and if you're looking for more options, then Lowes carries a couple of different brands which are worth looking at.
Gatehouse 36" White Compass Security Door
"Laser cut design. Tamper resistant hinges and solid lock box design. Removable perforated steel insert. Reversible for left or right hand installation"
Gatehouse 38.75" Almond Zeus Security Door
"Heavy duty strong steel construction. Reversible for left or right hand installation. Durable almond powder coated finish. Hardware sold separately"
These doors are from lowes.com