

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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Zach is extremely knowledgeable and professional. My buyers always feel heard and respected. Bonus, Zach always calls them back promptly!
Joe is very easy to talk to. He explains everything very thoroughly and is very helpful. Always reassuring and uplifting .
Jane Doe has received a review with 5 star rating from LYNDA L
Reply from Owner
January 9th, 2026 09:32 AM
Thanks for the great review, Lynda! :)
Don is absolutely amazing! He is incredibly knowledgeable and always follows through. He's always easy to reach, which we really appreciate. We are so grateful for all the hard work he put in to assist us.
Reply from Don Bartolomucci
February 27th, 2024 01:32 PM
Sarahi, it was my sincere pleasure to have the opportunity to work with you again! You and Abraham are truly special!
If you have a client with multiple K-1s and a more complicated Balance sheet, your online application questions are inadequate to get a full picture of the clients Financial strength and Net Worth.If you had the full text I tire maybe the Underwriters...
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Reply from Katerina Stephens
February 4th, 2024 07:02 PM
Thank you for your constructive feedback, Michael. Your insights about the online application process and underwriting are appreciated. We understand that every client's financial situation is unique and we strive to make our process as clear...
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Our experience with Ruben is top notch! From the purchase of our home in 2017, to refinancing & most recently a HELOC for home renovations. Each transaction has been seamless. Highly recommend!
Reply from Owner
January 9th, 2026 09:33 AM
Thanks for the awesome review, Carrie and CONGRATS on your new HELOC! :) We're lucky to have Ruben at MasonMac!
We're glad that we were able to work with Renee. She was very patient with us. She was able to answer our questions and answer anything that we did not understand. We're very happy that she was able to help us get our home less than a month....
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We're glad that we were able to work with Renee. She was very patient with us. She was able to answer our questions and answer anything that we did not understand. We're very happy that she was able to help us get our home less than a month....
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Reply from Owner
January 9th, 2026 09:33 AM
Thanks for the great review and CONGRATS on your new home purchase! :) Renee is wonderful!
Communication
Reply from Katerina Stephens
February 1st, 2024 06:30 PM
Thank you for your feedback, Irene. I'm delighted to hear that you found our communication satisfactory. At Mason-McDuffie Mortgage, we prioritize open and clear communication to ensure our clients have a seamless experience. I appreciate your...
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Mary Johnson made it great. She was on top of her game throughout our'e home purchase. The communication was excellent. Very professional. I can't say enough. It was the best business experience we have ever had. Thank you, Mary.
661–670 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.