File a Complaint against Harnish Custom Siding & Windows
Does your complaint qualify?
Business Headquarters Location
address:
358 Plant St,
Groton, CT 06340-6037
phone number:
(860) 449-0286If you have any questions or concerns, please contact the BBB assigned to your complaint:
contact BBB Serving Connecticut
address:
29 Berlin Road
Cromwell, CT 06416
phone number:
(860) 740-4500