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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Jane Doe
Jane Doe has received a review with 5 star rating from Jenny G
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Jane Doe
Jane Doe has received a review with 5 star rating from Douglas K
Reply from Owner
January 9th, 2026 09:39 AM
Thanks Douglas!
This is our second time having Katerina help us with our home loan and each time her service was fantastic. She is incredibly responsive and she goes out of her way to make sure I understand every step of the loan process. A great experience!...
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Amanda McCandless
I don’t know what happened behind the scenes with the lender, the builders, and anyone else that was involved with the transaction being as purchasing the house but it was VERY disappointing to be notified just before our agreed-upon, scheduled...
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Home Office
I’ve worked with Shan on a couple of loans now. She has been very helpful and patient for both occasions. I will keep working with her and would recommend her to anyone I know.
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Jennifer Patrick
Great, accurate, and timely recommendations and follow through.
Katerina was always so responsive and walked us through the entire process, patiently explaining every step and answering our questions. We really enjoyed working with her and will recommend her to friends!
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Jane Doe
Katerina and John were very helpful and ready to assist whenever I had any questions throughout the refinancing progress!
Reply from Owner
January 9th, 2026 09:40 AM
Great to hear Justin! Thanks for your kind words.
Katerina was very professional, courteous, and responsive when it came to walking us through the loan process!
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Zach Stover
Open line of communication, knowledgeable, and friendly.
2401–2410 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.