
John Giannattasio
NMLS: 1700603 | DRE: 01721019
Meet John G.
John Giannattasio of National Home Loans has been recognized as one of the top mortgage brokers in the nation. This is a testament to his focus on superior customer service, developed through years of experience in real estate and local business ownership. John G. and his award-winning team help home buyers navigate their mortgage options stress-free.
Johnâs Background
John brings a wealth of entrepreneurial experience to his successful mortgage brokerage. With over 25 years of living and working in San Diego, he has built deep connections and a solid reputation within the downtown business community. Throughout his career, John has owned and operated a variety of thriving local and regional businesses, ranging from brick-and-mortar health food retail stores and restaurants to online ventures.
His diverse background has provided him with valuable insights into numerous industries, allowing him to build a strong network and maintain lasting ties to San Diego's business scene. Now residing in Miami, Florida, John continues to leverage his extensive experience while expanding his professional reach. Originally from Connecticut, he lives in Miami with his wife, Rosa, and their French bulldog, Gia.
Approach & Accolades
With John G., the customer always comes first. The aim is to get you a loan with the best terms possible for your home purchase or refinance. Working with him is stress-free, seamless, and strategic from start to finish. No matter what your goals are, John G. and National Home Loans will deliver with award-winning service.









Why Choose National Home Loans
You can get real estate financing elsewhere. Why does National Home Loans beat the rest?
Customer Service
Get concierge-level service from pre-approval to closing while saving money. Stress-free is our specialty.
Save Money
When thinking about home loans, itâs always cheaper to have a mortgage broker whoâs working for you.
Just the Right Fit
Weâll find the right loan program and best terms for you. Itâs a completely customized experience.
Increased Reach
We have access to 100+ lenders, giving you the most options without any extra work.
Personal & Local
We offer a local alternative to the âbig bankâ feel that lenders provide. Weâll guide you every step.
Award-Winning Experience
Work with top San Diego mortgage broker and business development expert John Giannattasio.
Rated one of the top 100 mortgage brokers in the nation
by the Scotsman Guide
Helping You Find Your Way Home.
Ready for a stress-free mortgage experience? Request rates or contact John today!