Monday - Friday 9:30 am to 5:00 pm. Saturday 9:00 am to 3:00 pm **During the summer months, the office may be closed due to permitting or site visit appointments, and all federal holidays. Please call, 508-398-1900 to verify we are in the office. Please Note:Office and on-site appointments are always available. Inclement weather may affect buildig time frames. *The Office will be closed for training from Saturday, May 20 to Tuesday, May 23.