Yes, you can build a pool house for your above-ground pool. Building a pool house can be a great addition to your backyard and provide a convenient space to store pool supplies, change clothes or relax. However, there are a few factors to consider before you start the construction process.Firstly, make sure to check with your local building codes and regulations. Some areas may have specific rules regarding the construction of pool houses, such as size limitations, setbacks, or permits required.