Start by checking how the essay will be written. If there is any form of automation, you should run away from the service immediately. You would not want to present content copied directly from the web to your teacher. Similarly, it is more than embarrassing to hand a software-generated paper with sentences that make no sense. Usually, such services are extremely cheap, but you actually get nothing for your money. Quite the opposite, you can get in trouble with your school.
It is best if you opt for a not cheap essay writing service. In this case, you will have a professional writer create the piece for you from scratch. This not only guarantees that it will be original. You will actually be able to give instructions to the writer and set requirements. In this way, you will get exactly what you need. Since not all custom services are created equal, you should dig deeper to find out what kind of quality you will get. Read samples of the writer’s works and service reviews shared by previous customers.