Estate & Letting Agents in Peterborough. PropertyLine is located in central Peterborough, providing quality letting agent services to the Peterborough and surrounding areas. With over two decades of experience, we can say you are in safe hands when it comes to managing your property. The companies foundations are built on honesty, reliability and providing the highest level of service to both landlords and tenants. Don't take our word, just see our reviews. Hour : Mon-Fri 9:00 am–5:30 pm, Sat 9:00 am–1:00 pm, Sun Closed Business Since : 1995