When it comes to finding contractors, you have plenty of options. In fact, the demand for siding in the United States is expected to rise 3.1% per year through 2021, reaching 101.5 million square feet, according to Business Wire. However, no two contractors are alike. Some might try to sell more products and services that may not be necessary for your project. Others may try to charge you more than you need to pay. Choosing general contractor services can feel overwhelming. Here are four tips to help you choose the right contractor for the job.