

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
Our realtor recommended the Cousins Brothers to us as excellent mortgage brokers. We really appreciated the opportunity to talk with Jamin at the beginning of our experience through the Mortgage Masterclass. He answered many questions for us...
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Reply from Owner
January 9th, 2026 09:33 AM
Thanks Jes! We humbly agree, Jamin, Nathan and team are awesome! It's important to fully understand every decision you're jumping into. Always nice to receive one of the Cousins Brother videos to make us smile : ) Congrats on your new home!
Jane Doe has received a review with 5 star rating from Randy L
Reply from Owner
January 9th, 2026 09:33 AM
Thanks, Randy! :)
Michelle was very kind, patient, and helpful. A true expert and dream to work with.
Smooth and easy process
Reply from Owner
January 9th, 2026 09:33 AM
Awesome! Great to hear, David.
Jane Doe has received a review with 5 star rating from Jennifer A
Reply from Owner
January 9th, 2026 09:33 AM
Thanks, Jennifer!
Amanda is knowledgeable and thorough! Thank you for everything!
Reply from Amanda McCandless
September 12th, 2024 09:06 PM
Thank you! It was great working with you!
Amanda and her team had this couple ready to close WAY ahead of time. As usual, they were amazing to work with!
Reply from Amanda McCandless
September 12th, 2024 09:07 PM
Thank you! Always a pleasure working with you and your clients!
Had a great experience with my loan originator Katerina. I'm a real estate agent and I work with a lot of lenders, and I can say that Katerina and her mortgage firm is a great choice. Excellent communicators, always thinking ahead, and very...
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Had a great experience with my loan originator Katerina. I'm a real estate agent and I work with a lot of lenders, and I can say that Katerina and her mortgage firm is a great choice. Excellent communicators, always thinking ahead, and very...
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Reply from Owner
January 9th, 2026 09:33 AM
Thanks so much, Melissa! We agree, we love Katerina. She's extremely detailed and makes sure our customers are taken care of. Start to finish. We appreciate your partnership! Here's to many more : )
Katerina is great at her job and kind to boot. Great communicator and she shows a genuine care and consideration of her clients and others that she works with.
Reply from Katerina Stephens
February 1st, 2024 06:31 PM
Thank you so much for your kind words, Melissa. I'm thrilled to hear that you had a positive experience with us at Mason-McDuffie Mortgage. Your satisfaction is my top priority and it's wonderful to know that my communication efforts and care...
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721–730 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.