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 Stuart N
Reply from Owner
January 9th, 2026 09:35 AM
Thanks, Stuart! : )
for
Karla Legas
Team Legas was an amazing stress free experience!! Seamless and professional!! I would highly recommend them to everyone.
for
Home Office
I have worked with Jamin and Nathan on several transactions and only can say that they are a top notch team providing service that is unmatched. I feel extremely confident referring my clients to The Cousins Brothers. Their communication, thoroughness,...
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for
Jane Doe
I have worked with Jamin and Nathan on several transactions and only can say that they are a top notch team providing service that is unmatched. I feel extremely confident referring my clients to The Cousins Brothers. Their communication, thoroughness,...
read more
Reply from Owner
January 9th, 2026 09:35 AM
So great to hear! Thanks so much for the great feedback and choosing to work with MasonMac /Jamin and Nathan. Teamwork! : )
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Don Bartolomucci
Don’s personableness, communication and expertise are as good as it gets in the real estate industry.
Reply from Don Bartolomucci
August 7th, 2023 04:25 PM
Dan, Thank you very much for the kind words. You have been a pleasure to work with as well!
I appreciate you, Dan!
for
Jane Doe
Jane Doe has received a review with 5 star rating from Marci G
Reply from Owner
January 9th, 2026 09:35 AM
Thanks, Marci!
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Karla Legas
Exceptional service! Extremely knowledgeable, thorough and fast!! Highly recommended!
for
Jane Doe
Joy is the best. She really made the whole process of getting a loan for a house really clear and as stress-free as possible. Thank you so much!
Reply from Owner
January 9th, 2026 09:35 AM
We humbly agree, Joy is amazing. Thanks so much for the kind words. Happy to hear everything went well!
for
Jane Doe
I have zero hesitation referring my clients to Mason-MCDuffie and Shari Porter. TOP NOTCH SERVICE, TOP NOTCH LENDING PROGRAMS FOR MY CLIENTS!!!!
Reply from Owner
January 9th, 2026 09:35 AM
Awesome! Thanks so much, Rich!
for
Jane Doe
Jane Doe has received a review with 5 star rating from Glenn A
Reply from Owner
January 9th, 2026 09:35 AM
Thank you, Glenn!
1021–1030 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.