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
for
Steve Kent
Harry kept us inform throughout the whole process. We appreciate that a lot.
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Zach Stover
I'm self-employed and have not purchased a home for 25 years. I'm 63 years old this year and at times maneuvering through the Internet and acquiring the documents, papers and information they needed was difficult for me. He was very patient,...
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for
Jane Doe
Jane Doe has received a review with 5 star rating from Lalk R
Reply from Owner
January 9th, 2026 09:39 AM
Thanks Lalk!
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Van Zannis
His knowledge of the process and his follow through was consistent. He knows where the challenges exist with the processing of a refinance. He just stayed on top of everything at all times
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Jane Doe
Michael was very responsive, knowledgeable, and helpful. From the beginning, I was in good hands when working with Michael: he was always available to provide pre-approvals needed for putting in the offers. There were a few times during the...
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Reply from Owner
January 9th, 2026 09:39 AM
Thanks Slava!
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Jamie Trimeloni
Loved working with Jamie on top of all aspects of my loan.
Jamie was very on top of things from start to finish with the loan process. Things went very smooth.
for
Jamie Trimeloni
Loved working with Jamie on top of all aspects of my loan.Jamie was very on top of things from start to finish with the loan process. Things went very smooth.
for
Jane Doe
Jane Doe has received a review with 5 star rating from Peter J
Reply from Owner
January 9th, 2026 09:39 AM
Thank you!
for
Jane Doe
Jane Doe has received a review with 5 star rating from Steve Z
Reply from Owner
January 9th, 2026 09:39 AM
Thanks Steven! :)
for
Jane Doe
Jane Doe has received a review with 5 star rating from Drew K
Reply from Owner
January 9th, 2026 09:39 AM
Thanks! :)
2011–2020 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.