

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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I have been working with Ramon Verdin and Martha Lopez for a long time, and will continue to do so. They are my #1 lender I go to :)
Reply from Katerina Stephens
February 18th, 2026 06:33 PM
Thank you for sharing your experience, Elizabeth. I'm delighted to hear that Ramon and Martha have been your go-to lenders and continue to provide you with reliable service. It’s wonderful that you have a team you trust so much. If there's...
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Your team did a terrific job and were such a pleasure to work with :)
Reply from Jennifer Patrick
December 16th, 2025 03:46 PM
I appreciate your kind words, and I am so happy you are in your new home! If you have any questions, feel free to contact me anytime.
Always answered my questions and kept me in the loop throughout the whole proces.
Reply from Jennifer Patrick
December 15th, 2025 08:34 PM
Congratulations again on your new home! Feel free to reach out anytime if you have any questions or future needs.
Jennifer was extremely helpful and attentive to our loan process. She provided excellent communication and service.
Reply from Jennifer Patrick
December 15th, 2025 03:14 PM
It was a pleasure working with you and your wife. Congratulations on your new investment property. Look forward to working with you both again in the future.
Thank you Katerina for everything she's quick and made everything smooth!
Reply from Katerina Stephens
February 18th, 2026 06:34 PM
Thank you so much for your review, Valerie! I'm really pleased to know that everything went smoothly for you. Speed and efficiency are things we value, so it's wonderful to hear that you felt taken care of. If there's anything else you need...
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Smooth process very kond Thanks !
Reply from Katerina Stephens
February 18th, 2026 06:37 PM
Thank you so much for your great review, Rafael! I hope you are enjoying your new home! It was a pleasure working with you. I'm glad to hear that you found everything to your satisfaction. If there's ever anything else I can assist with, feel...
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Charles was responsive, knowledable, and helpful throughout the transaction. Him and the team made the process seamless and painless. I would suggest him to everyone!
Very on! I appreciate that especially when I represent the seller. Thank you
Michelle was outstanding throughout my recent refinance in Yelm, WA. She’s knowledgeable, responsive, and consistently goes above and beyond to make the process smooth. I trust her completely and had an excellent experience from start to finish....
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Tim Steele was a fabulous lender, start to finish, made the home purchase process easy for my clients.
Reply from Owner
December 9th, 2025 12:00 AM
Thanks for the great review, Kelli! :)
131–140 of 4424
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.