ERIN – Heritage designations – more specifically their impact on the cost of home insurance – has been a popular topic inside the town council chamber over the past several months. Erin council elected to indefinitely defer the designation of 2 and 4 Spring St. in Erin village following delegations from the property owners during a Sept. 10 meeting. “We did not buy a heritage property, my husband and I, we bought our home,” said Maria Legare-Tay…