Many people choose to live in old, historic homes that possess timeless, elegant design and a long, fascinating history. And while hiring a professional home inspector is common, many first-time home buyers fail to take these homes’ sewer lines into account. If a home’s sewer system is more than 40 years old, it might need replacing — and using a sewer system fraught with blockage and cracks could lead to costly repair work. Performing a sewer camera inspection on the older home you plan to buy can alert you to a number of key issues such as the need for…