

Home Office, San Ramon, CA
San Ramon, CA

Since 1887, Mason-McDuffie Mortgage has operated under one idea: Your Financial Security Begins at Home. An employee owned company, Mason Mac works with one mission – to make the dream of home ownership a reality for our clients. We help to... Show More
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Reviews from Web
Jennifer was amazing! Very helpful answered all our questions and walked us through everything
Reply from Jennifer Patrick
October 6th, 2025 03:42 PM
It was a pleasure helping you buy your first home! I am so excited for your family. Feel free to reach out with any questions you may have in the future.
Karla was open and communicated with me every step of the way. The process was smooth and requests were easy to send over the information..
Julia is always efficient, friendly and personable.
how nice and helpful you were during the whole process
Reply from Jennifer Patrick
October 1st, 2025 10:20 PM
It was a pleasure helping you purchase your first home! If there's anything more you need in the future, feel free to get in touch.
Jennifer was very professional and answered questions in a timely manner
Reply from Jennifer Patrick
October 1st, 2025 01:03 PM
Starlyn it was great working with you and helping your first time homebuyers become homeowners! Looking forward to working with you again.
Katerina was very timely and thorough with communications regarding the transaction, and was also very generous with her time and availability.
Reply from Katerina Stephens
September 27th, 2025 03:06 AM
Thank you, Nick! It was a joy helping you and John! I truly appreciate your loyalty and kind words about my communication and availability. Making sure that everything was clear and timely is always my priority. If there's anything else I can...
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Great job Katerina!
Reply from Katerina Stephens
September 24th, 2025 10:22 PM
Thank you, Victor, for the kind words! It was my pleasure to work with you. If there's anything else I can assist you with, please feel free to reach out any time! :)
Daily communication, sound advice.
Reply from Karla Legas
September 27th, 2025 05:16 PM
thank you :)
Don Bartolomucci. Couldnt find a better professional to work with, he was there for us at every turn. Did I mention one of finest man you could find.
Reply from Don Bartolomucci
September 20th, 2025 12:41 AM
Thank you, Gregory, for sharing your thoughts. I'm glad to know you felt well-supported throughout the process. You are important to me and I value our relationship very much and it means a lot to receive your positive feedback. If any further...
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Don, worked diligently with us, to help us work through a very difficult time. He helped us achieve our goal, of buying a home, we love! He feels like family to us!!! I would definitely recommend Don and his agency to anyone, trying to purchase...
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Reply from Don Bartolomucci
September 17th, 2025 02:08 PM
Regina, your kind words mean more to me than you could ever imagine. Getting You and Greg to the finish line was a Team Effort. My Team and I could not have done it without your efforts and attention to detail! Helping you achieve your goal...
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181–190 of 4424
About
Since 1887, Mason-McDuffie Mortgage has operated under one idea: Your Financial Security Begins at Home. An employee owned company, Mason Mac works with one mission – to make the dream of home ownership a reality for our clients. We help to fulfill that dream every day from coast to coast.
Over the years, we’ve made some changes to keep up with the times. Today, we work with the latest in technology to provide an efficient loan process for our clients. We utilize the latest in encryption and security services to maintain our client’s privacy and security, without sacrificing the convenience of a digital loan process.
One thing that hasn’t changed is our focus on people and relationships.
Products & Services
Mortgage Loan Officer
FHA Home Loan
VA Home Loan
Jumbo Home Loan
Mortgage Refinance
Year Started
1887
Time Zone
Pacific Standard Time (PST)
Disclaimer
To protect your personal information from unauthorized access and use, we use security measures that comply with federal law. These measures include computer safeguards and secured files and buildings.