

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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Steven is highly professional and was always available to answer any question or concern I had. I will not use anyone else.
Don did a fantastic job with going above and beyond for my client. There was some difficulties that happened in the transaction but done was able to figure it out and make sure that my client was able to close on their property. He’s great...
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Shan saved this transaction and had it ready to close in 7 days!
Jane Doe has received a review with 5 star rating from Harry M
Reply from Owner
January 9th, 2026 09:37 AM
Thanks!
Amanda and team are ALWAYS wonderful to work with! They get it done with a smile!
Reply from Amanda McCandless
September 12th, 2024 08:41 PM
I enjoyed working with you. Thanks for the great feedback.
Shan is dynamite at what she does! She is quick and efficient! We are very grateful for the high quality effort she put into helping us purchase our home!
Communication, promptness, no bs-ing
An amazing lender with lots of experience! Shes great with clients, very communicative and does everything and anything to get the deal to the finish line. I’ll definitely be working with Karla again.
Reply from Owner
January 9th, 2026 09:37 AM
Great to hear Michael! We agree, Karla is amazing : ) Thanks for choosing MasonMac!
An amazing lender with lots of experience! Shes great with clients, very communicative and does everything and anything to get the deal to the finish line. I’ll definitely be working with Karla again.
Jane Doe has received a review with 5 star rating from Janel U
Reply from Owner
January 9th, 2026 09:37 AM
Thanks Janel! : )
1191–1200 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.