Brookhaven Chamber of Commerce & The Brookhaven Mortgage Team® Affinity- Mortgage Benefit Program Brookhaven Chamber of Commerce has teamed up with The Brookhaven Mortgage Team to provide members with our Affinity Program when building, purchasing, or refinancing a home. Program Highlights Closing Cost Discount - $1750.00 (on primary residence)New Home PurchaseConstruction LoansRefinanceSpecial programs on Investment and second homes Credit Counseling – Preparing to buy a homeOnline