When temperatures start to rise, swimming pools often start to look more attractive to homeowners. Pools are great for both relaxation and exercise. There are a lot of options and styles to choose from when it comes to swimming pools. While there are both above-ground and in-ground pools to choose from, an in-ground swimming pool is best option for many homeoweners. If you are considering installing an in-ground swimming pool, here are three things that you should be aware of.