Gutter Pro recently installed a traditional 5″ open-trough seamless aluminum gutter system  on this home in Waltham. See the results below. This gutter system that the home owners chose for their property is a great product and comes with a list of benefits: Seamless aluminum gutters are low cost, easily maintained, do not rust and have a life expectancy of approximately 25 – 30 years. Once we get the approval to do the job, the installers go out to the job site and the gutters are custom manufactured right on the job to the precise measurements of the home.