This will bring the water from your crawl space out to the exterior of your home. Liberty Sewage Pump Installation: When it comes to installing a sewage pump in your home, you'll need to be sure to choose the right product for your needs. The cost of a sump pump is determined by the type of pump you need, the location of the installation, the amount of work required, and the costs of the supplies and labor. However, the costs can vary based on the area you live in and the type of drain you want. Coarse gravel helps the water drain into the pit. The system should be installed at the same time as the drain. Otherwise, the check valve could break. Install Sump Pump In Existing Basement: The addition of a sump pump to your home is a useful way to prevent flooding and water damage. This will help you decide if you want to make the investment. Older homes might not have considered this option. Water damage can cause toxic mold growth, which can result in expensive repairs. Plus, you'll want to make sure you choose a company with a reputation for excellence and a great customer service record.