Nice to meet you!

Photo of Bianca Diaz Duffin

A San Diego Native, Bicultural and bilingual, Bianca brings a unique resource to the La Jolla and San Diego real estate market. Her clients and colleagues alike, value her talent for relating to and communicating with international clientele who seek the sophistication of fine properties, for which Willis Allen Real Estate is world renowned. In addition to representing entry level through multi-million-dollar properties, Bianca offers a youthful demeanor and patience as a married mother two vivacious little boys. She enjoys helping families needing to buy or sell property ranging from a modest home or condominium, to a residence fit for a large or extended family. Having attended SDSU, Bianca’s upbringing and training are responsible for the discipline, attention to detail and follow-through she brings to her work. She is able to exercise her superior organizational and observational skills while completing every property transaction with sensitivity to her clients’ needs and goals. Perfection is an attribute that she strives for in all of their endeavors and she always enjoys a challenge. Don’t just hire a realtor - hire a native San Diegan and accept nothing less than excellence!


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