

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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Truly outstanding service
Reply from Owner
January 9th, 2026 09:42 AM
WOW! Thanks for the feedback, George!
Very Good experience, Mr Paul assited in documentation, getting the right government required forms from the internet, filling out the forms, signatures, and expediting the entire process the was slowed on account of the dealership. Thank You...
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Reply from Owner
January 9th, 2026 09:42 AM
Thank you for sharing, Thomas! Congrats on your new home!
Jane Doe has received a review with 5 star rating from June T
Reply from Owner
January 9th, 2026 09:42 AM
Thank you for the 5 stars, June!
Andriana's positive attitude, follow up and the supportive attitude of her associates,
Jane Doe has received a review with 5 star rating from Amanda N
Reply from Owner
January 9th, 2026 09:42 AM
Thank you for giving us a 5-star rating, Amanda!
Persistence amongst chalenges
Jane Doe has received a review with 5 star rating from Keith U
Reply from Owner
January 9th, 2026 09:42 AM
Thank you for your rating, Keith! We really appreciate it.
Mr. Van K. Zannis came to us as a referral. Our mother was in need of financing and was having a difficult time securing the ideal funding solution for her situation. Right off the bat we could tell that Van was not your stereo typical Loan...
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Reply from Owner
January 9th, 2026 09:42 AM
We are so humbled and grateful for your feedback and thank you so much for sharing your experience. Getting into your dream home is much more difficult then it once was these days, but we know that Van is truly “The Man!” We appreciate you...
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Van Zannis is not your stereo typical Loan Broker of today, in fact he is quite the opposite. Van K. Zannis conducts business the old fashion way; he says what he means and means what he says. Van was with us from cradle to grave, often working...
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Jane Doe has received a review with 5 star rating from Patrick G
Reply from Owner
January 9th, 2026 09:42 AM
Thank you for rating us, Patrick!
4261–4270 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.