

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
Very knowledgeable group! They are prompt to respond and do everything that they can to get the best interest rate! Highly recommend!
Reply from Owner
January 9th, 2026 09:34 AM
Thanks so much, Ron! We appreciate you : )
Best experience with a Mortgage Corporation Ever! Mason-McDuffie Rock!
Reply from Owner
January 9th, 2026 09:34 AM
Awesome! Thanks so much! \m/
Ken and Sonny were knowledgable and friendly and worked hard on my behalf to find the best financial solution for my needs. They also worked aggressively to secure my loan in far less time than I expected.
Reply from Owner
January 9th, 2026 09:34 AM
Great to hear, Keith! Thanks for the kind words. We appreciate you!
Ken and Sonny were very communicative, very responsive and worked to close my refinance in far less time than I had expected. They were courteous and friendly and I would recommend them highly to friends or family.
We had a wonderful experience with Kim. She pulled everything together for our pre-approval over a holiday weekend while on vacation. She thoroughly explained everything throughout the process, had great communication, and helped to make purchasing...
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We had a wonderful experience with Kim. She pulled everything together for our pre-approval over a holiday weekend while on vacation. She thoroughly explained everything throughout the process, had great communication, and helped to make purchasing...
read more
Reply from Owner
January 9th, 2026 09:34 AM
So great to hear, Megan! We humbly agree, Kim is amazing.
Congrats!
Jane Doe has received a review with 5 star rating from Jay W
Reply from Owner
January 9th, 2026 09:34 AM
Thanks, Jay!
Jasun Carter made my home loan process smooth and easy every step of the way. He found the best rates currently available and secured them quickly, allowing us to close in record time. I felt comfortable throughout the entire process, and I'm...
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Reply from Owner
January 9th, 2026 09:34 AM
Thanks so much, Jim! We appreciate you : )
Jasun Carter made my home loan process smooth and easy every step of the way. He found the best rates currently available and secured them quickly, allowing us to close in record time. I felt comfortable throughout the entire process, and I'm...
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Jennifer is the best!
Reply from Owner
January 9th, 2026 09:34 AM
Thanks!
881–890 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.