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
Jamin was a delight to work with! Extremely knowledgeable in his area of expertise, and made what felt like a very complex process very straightforward. He did a great job of checking in with us along the way, answering our questions, and networking...
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Jane Doe
Jamin was a delight to work with! Extremely knowledgeable in his area of expertise, and made what felt like a very complex process very straightforward. He did a great job of checking in with us along the way, answering our questions, and networking...
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Reply from Owner
January 9th, 2026 09:37 AM
Charlie- thank you for the kind words! We appreciate the positive review. We agree that Jamin is pretty awesome!
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Jane Doe
Jane Doe has received a review with 5 star rating from Pam N
Reply from Owner
January 9th, 2026 09:37 AM
Pam- thanks for the awesome review!! We appreciate it!!
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Jane Doe
Gregg Anderson is amazing! I have used him as a lender on over 100 transactions with clients. When we went to purchase this rental home, we knew Gregg would take exceptional care of us! He exceeded our expectations! Gregg deserves a raise,...
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Reply from Owner
January 9th, 2026 09:36 AM
Awesome! We definitely humbly agree, Greg is amazing! Thanks for choosing MasonMac. Looking forward to 100 more transactions with you, Spencer! : )
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Don Bartolomucci
I felt that Don was always available. He would return all of my phone calls in a very timely manner. He explained things to my husband and I before he made any changes or adjustments. He kept us informed of any new information that we needed....
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Jennifer Patrick
She worked to find the right loan solution for me, we had several different plans and she was flexible
Very nice and professional, answered my calls quickly and with the answers to my questions
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Michael Colyer
Great communication, great guidance, calm demeanor, super responsive, on time close with no glitches. As usual.
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Jane Doe
Gregg has great communication throughout the whole loan process. He is very knowledgeable and friendly! I highly recommend him to anyone looking for the best mortgage rate and a personalized experience!
Reply from Owner
January 9th, 2026 09:37 AM
Elle- thanks for your positive review! We really appreciate it!
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Don Bartolomucci
Don Bartolomucci and his team were wonderful to work with! They made the home loan process the easiest it could be. They were super friendly and VERY responsive! They were on top of their game the entire time and anything that came up they...
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Reply from Owner
September 15th, 2024 12:00 AM
Melissa, we appreciate the opportunity to assist you with your mortgage. We hope you’re enjoying your new home and making many happy memories!
1331–1340 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.