McKay Mortgage Company (NMLS #1590323) MortgagesFinancial Services McKay Mortgage Company (NMLS #1590323) Visit Website Request Info 7272 Wisconsin Ave 9th Floor Bethesda, MD 20814 (301) 717-7924 (866) 226-7488 (fax) LinkedIn Facebook About About Founded by Tina and Brendan McKay with extensive backgrounds in every area of mortgage banking from origination to underwriting to closing, the McKay Mortgage Co. simplifies the home loan experience.