About Us



Mary Sanbrook                                       

Broker Principal                                      
Cal BRE 01943961     

A Silicon Valley native with 25 years of experience in the real estate industry, Mary began her career as a real estate paralegal.  She has handled thousands of contracts and real estate transactions over the years and is an experienced and skilled negotiator.   Mary is an "outside the box" thinker and a specialist in finding creative solutions to challenging problems.  Her vision for Signature Properties was to create an atmosphere of friendly, knowledgable and attentive service for every client, understanding that everyone deserves unwavering support during their period of transition, whether buying or selling a home.  The service she provides goes well beyond most agents, offering both pre- and post-sale expertise.  Her special knowledge of the area and tireless devotion to every transaction ensures that sellers and buyers alike achieve their real estate goals.  Find out why Mary's clients agree that she delivers exceptional service and achieves extraordinary results.



Signature Properties offers the highest quality, personalized real estate service that can be found anywhere in Silicon Valley.  We serve the needs of discriminating buyers and sellers, those who expect tireless devotion to their real estate goals.  Whether you are buying or selling, need something larger for a growing family, or downsizing to something more manageable, we are here to help you.  We are local specialists who know the territory.  You are welcome to drop by our comfortable, boutique-inspired office conveniently located at the Los Altos Rancho Shopping Center to discuss your goals.  

With Signature Properties, you can be assured of personal attention to your sale or purchase from start to finish.