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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Home Office
Ken and his team are awesome! They communicate well throughout the entire process and have great advise when trying to maximize home loans. I recommend them to all of my clients and I personally have used them twice for my home loan and refinance....
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Jane Doe
Ken and his team are awesome! They communicate well throughout the entire process and have great advise when trying to maximize home loans. I recommend them to all of my clients and I personally have used them twice for my home loan and refinance....
read more
Reply from Owner
January 9th, 2026 09:36 AM
Great to hear, Lacey! We agree, Ken and his team are awesome! We appreciate you choosing MasonMac and entrusting us with your clients (and yourself!) Thanks so much!
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Ken Seaver
Ken and his team are very on top of everything. We were able to close early with out loan which was great! They communicate very well.
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Jane Doe
Jane Doe has received a review with 5 star rating from Mike R
Reply from Owner
January 9th, 2026 09:36 AM
Thanks Mike!
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Ken Seaver
Smooth and easy transaction done early.
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Jane Doe
Jane Doe has received a review with 5 star rating from Ana L E A
Reply from Owner
January 9th, 2026 09:36 AM
Thanks!
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Bob Rogers
The thoroughness of the procedure, from pre-qualification to underwriting. Never a missed step!
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Ken Seaver
Ken and Sonny are on top of everything that needed to be done. Also great communication.
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Ken Seaver
This process was very simple and fast. Ken's team was on top of everything the entire time.
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Jane Doe
Veronica was very professional through the whole process. She always made sure the clients understood each document. She answered all our questions in a timely manner. Highly recommend her on your next real estate purchase.
Reply from Owner
January 9th, 2026 09:36 AM
Great to hear, Erica! Thanks for working with us and congrats to your clients!
1141–1150 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.