Today's Best Rates Why pay retail when FirstLine rates are this low? Click here for our current interest rates on new mortgages. Rates Effective August 13, 2022 @ 9:00AM EDT. If you don’t have the current version of Adobe Acrobat Reader (which is required to read a PDF), click here. Rates are subject to change without notice at any time. Click "How to get a FirstLine Mortgage" on the left menu bar to contact a Mortgage Broker near you.