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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Jennifer Patrick
Great service overall on
for
Jennifer Patrick
Great communicator, and trusted her to help us make the best decisions.
for
Jane Doe
Jane Doe has received a review with 5 star rating from Brianna R
Reply from Owner
January 9th, 2026 09:41 AM
Thank you, Brianna!
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Jane Doe
Jane Doe has received a review with 5 star rating from Alex B
Reply from Owner
January 9th, 2026 09:41 AM
Thank you for leaving us an awesome rating, Alex!
for
Home Office
Home Office has received a review with 5 star rating from Alex B
Reply from Owner
January 11th, 2026 12:00 AM
Thank you for leaving us an awesome rating, Alex!
for
Jane Doe
Jane Doe has received a review with 5 star rating from Nimesh G
Reply from Owner
January 9th, 2026 09:41 AM
Thank you for your rating, Nimesh!
for
Jane Doe
This was my first time buying a home. Karen's name was passed on via a friend so I decided what the heck, let's see where this goes. I am glad I did! Karen and her assistant, Adelle, were amazing!!! They were readily available to answer any...
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Reply from Owner
January 9th, 2026 09:41 AM
This is amazing to hear, Kent! Karen and Adelle are a powerhouse together, and we're so happy they could help you get into your new home.
for
Jane Doe
Jane Doe has received a review with 5 star rating from Lori C
Reply from Owner
January 9th, 2026 09:41 AM
Thank you for your rating, Lori!
for
Home Office
Shans superior knowledge of the lending world makes her one of a kind! Her relentless attention to detail and communication skills makes the whole process seamless. She treats each client as if they are her only one, patiently guiding them...
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for
Jane Doe
I can't thank Suzy enough for her diligence, competence , and good natured pleasant attitude.
Reply from Owner
January 9th, 2026 09:41 AM
Thank you for sharing, Jahan! Such a glowing review for our favorite Suzy :)
4201–4210 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.