

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
Jennifer truly went the extra mile. Although there were some hiccups in our situation, unforuntately that became frustrating, she did her best to find a solution. We so appreciate her efforts at all hours of the day. She is so very responsive...
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Reply from Jennifer Patrick
July 10th, 2026 02:27 PM
Thank you, Mary Grace! Boy did we have some hiccups. I am so glad we overcame them and you and your family are settling into your new beautiful home. Congratulations again! Feel free to reach out anytime.
Jennifer Patrick was absolutely phenomenal throughout my FHA 203(k) loan process. From start to finish, she went above and beyond to make what could have been a very stressful experience feel manageable.A 203(k) renovation loan has a lot of...
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Reply from Jennifer Patrick
July 6th, 2026 04:27 PM
203K loans are not for the faint of heart! We had an amazing team in your corner, and I am so happy we made it to the finish line. Your new home is going to be stunning! Congratulations again on your beautiful new home. It was a pleasure working...
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Don is fantastic to work with and extremely professional, if you are looking for the best here he is.
Reply from Owner
July 5th, 2026 12:55 PM
Bet, Your attention to detail, efficiency and how fast you respond to everything is refreshing and admirable! It was my pleasure!
Fantastic communication and efficient timeline with all expectations not only met but surpassed.
Reply from Don Bartolomucci
July 5th, 2026 01:52 PM
Bet, your attention to detail, efficiency and speed you responded to everything is refreshing and admirable. It was a pleasure to work with you, Agsin!
Jennifer was very responsive and supportive. All questions got answered and she went above and beyond to make sure we knew what we were doing.
Reply from Jennifer Patrick
July 1st, 2026 03:09 PM
I enjoyed working with you on your home purchase and I am excited your family has a great new home. Congratulations again!
Jennifer made it easy for us, she always kept us informed and was in touch all the way through the process. Would highly recommend to anyone.
Reply from Jennifer Patrick
June 30th, 2026 02:39 PM
Thank you, Barbara! It was a pleasure working with you and your husband. Congratulations on your beautiful new home.
As always we enjoyed a very smooth closing and quick funding
Reply from Jennifer Patrick
June 30th, 2026 02:40 PM
Always a pleasure working with you!
Just awesome service and comms!
Reply from Katerina Stephens
July 11th, 2026 01:53 AM
Hi Connie, I hope you are enjoying your new home! Our team is super grateful for your kind words! Happy to hear you found our service and communication to be awesome. If you ever need anything , feel free to reach out. :)
All communication was fast and efficient - the loan process could not have gone smoother
Reply from Charles Sterni
June 17th, 2026 04:29 PM
Thank you William, it was my pleasure to help you in the home buy experience
We had an outstanding experience working with Charles Sterni throughout our home-buying journey. What makes it even more remarkable is that we weren't even planning to move. After casually visiting an open house, we decided to explore the possibility,...
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Reply from Charles Sterni
June 17th, 2026 04:31 PM
Thank you Susan, it was an absolute pleasure to help you both!
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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.