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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Karla Legas
We have used Karla for all of our mortgage needs in the last 10 years, however Katerina and Mason Mac were new to us. They did not disappoint! A very streamlined process, plenty of personal touches, and a call any time we had questions. I feel...
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Ken Seaver
Kenny is very professional and great to work with as a business partner in assisting people with their home buying experience. I enjoy having him on my team.
Kathy Marx
DeLex Realty
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Home Office
Kim Marcarlli was incredible for my client! She took great care and skill to make sure that my client understood the complexity of her loan and she was able to close the loan in record time.
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Jane Doe
Kim Marcarlli was incredible for my client! She took great care and skill to make sure that my client understood the complexity of her loan and she was able to close the loan in record time.
Reply from Owner
January 9th, 2026 09:36 AM
Awesome! Congratulations to you and your clients!
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Home Office
Micah was a pleasure to work with! She was accessible, extremely quick & responsive, knowledgable, and at times cleverly creative. I give her my highest recommendation and think anyone, new or experienced at home-buying, would be lucky to work...
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Jane Doe
Micah was a pleasure to work with! She was accessible, extremely quick & responsive, knowledgable, and at times cleverly creative. I give her my highest recommendation and think anyone, new or experienced at home-buying, would be lucky to work...
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Reply from Owner
January 9th, 2026 09:36 AM
Thanks Shawn! We humbly agree, Micah really goes above and beyond to take care of her clients. Great to hear everything worked out so well!
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Amanda McCandless
Amanda and her team cared about us and worked hard to make the process less stressful for our family.
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Ken Seaver
Got the transaction done smoothly and quickly! Got the transaction done smoothly and quickly!
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Jane Doe
Jane Doe has received a review with 5 star rating from Leonard S
Reply from Owner
January 9th, 2026 09:36 AM
Thanks!
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Ken Seaver
Ken Seaver was highly competent and communicative. He got us the best deal.
1041–1050 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.