If the gap is on the handle side,why don't you adjust the plates that the cams lock into?
Maybe I am missing something but if you change the hinges you will still have to adjust the plate on the handle side to close the gap...
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local