French doors that open inwards are way easier to force open than those that open outwards. You can see here some examples of high quality but cheap French Doors prices & designs.
moreover it can be done cheaply and effectively, so that even where there’s a tight budget involved it’s perfectly feasible to transform a home with a few creative touches.
Maybe you could do with some new doors? – Double Glazed Patio Doors | Sliding Patio Doors