

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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Jeff and his team were great. I was very appreciative that they did not have to make multiple requests for documentation; unlike my previous experiences with other lenders. I would highly recommend Jeff Gibaut and his team at Mason-McDuffie!...
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Great experience!Sean Barclay was so thorough and efficient. Throughout the process, he was always available to answer any questions or concerns.Sean was like having a guardian angel making sure that We got what was Best for Us.With true appreciation...
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Shan was thoughful , knowledgeable, and stayed on top of process the whole way!
My experience with Jeff and Mason-McDuffie was great! Jeff just doesn’t run you through the process mill. He invests a lot of time and even personal time toward getting great results. He really does want you to have a great lending experience...
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My experience with Jeff and Mason-McDuffie was great! Jeff just doesn’t run you through the process mill. He invests a lot of time and even personal time toward getting great results. He really does want you to have a great lending experience...
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Reply from Owner
January 9th, 2026 09:41 AM
Thanks for taking the time to review and glad you had a great experience Fontaine!
Don was great at sharing knowledge around the process and also made it extremely fast an efficient. Highly recommend.
Buying a house is stressful, buying a house during the covid 19 pandemic I thought would be a nightmare. Jennifer and her crew worked with me and my husband with great support and communication. Thank you.
I've been working with Van for over 25 years and he's always a pleasure to work with. He made the whole process so easy and was always available for my questions.
Van made the whole process as easy as it could possibly be and took care of every little detail ...the best!!!
Thank you
Thank you Amanda for your tremendous support as we transitioned to Fort Worth.
2991–3000 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.