Owners Portal Access your property account. Owners Portal Login Log in Now Log into the owners portal to view your latest statements and account notes or to get in touch with our team. Need Help Logging In? If you're new to GPRES and can't access the portal, call us for help signing in: (412) 685-4733 Looking for a Manager? If you're looking for a Pittsburgh property manager, contact us to learn how we can help you meet your financial goals.