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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Charles Sterni
Charles and his team can navigate the process of a transaction better than anyone I know. Great experience.
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Jane Doe
Renee was fantastic to work with! Communicative and knowledgeable…she was great and my buyers are so happy!
Reply from Owner
January 9th, 2026 09:35 AM
Awesome! So great to hear, Sierra. We appreciate you. Sending a BIG CONGRATS to you and your clients on their new home!
for
Home Office
Annette and her team made me feel important, understood, and seen in the midst of the chaos of buying a home. Even more, they helped me understand everything and feel supported through their expert balance between professionalism and being...
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for
Jane Doe
Annette and her team made me feel important, understood, and seen in the midst of the chaos of buying a home. Even more, they helped me understand everything and feel supported through their expert balance between professionalism and being...
read more
Reply from Owner
January 9th, 2026 09:35 AM
So great to hear, Ashley! Sending a BIG CONGRATS on your new home!
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Jane Doe
Where do I begin ? Communication is everything to me in these transactions, Charles and Monica exceeded every expectation. Service is timely, Charles vast knowledge and willingness to share and have casual conversation with me regarding the...
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Reply from Owner
January 9th, 2026 09:35 AM
So great to hear, Debbie! We appreciate you and your clients. We're really happy we could help them get to the finish line. Sending a BIG CONGRATS your/their way!
for
Charles Sterni
Where do I begin ? Communication is everything to me in these transactions, Charles and Monica exceeded every expectation. Service is timely, Charles vast knowledge and willingness to share and have casual conversation with me regarding the...
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for
Jennifer Patrick
Jennifer was quick to respond to questions and inquiries. She kept the transaction moving smoothly.
Reply from Jennifer Patrick
October 21st, 2023 03:43 PM
My primary goal is always to ensure transactions go as smoothly as possible and that all your questions and concerns are addressed promptly. Thank you for trusting me with your clients. I appreciate the feedback and am here should you need...
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for
Jane Doe
Jane Doe has received a review with 5 star rating from Samuel G
Reply from Owner
January 9th, 2026 09:35 AM
Thanks!
for
Julia Harford
Smooth transaction!
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Charles Sterni
Charles and Monica are good on what they do. They kept in great contact with me answer all question and concerns I may have thank you
931–940 of 4429
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.