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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Katerina was available to answer any questions and was always very communicative
Reply from Katerina Stephens
May 28th, 2026 09:23 PM
Andrea, I'm grateful for your kind words about my communication and availability. It was a pleasure to be there for you and ensure all your questions were answered. If you and John ever need assistance in the future, please feel free to reach...
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Over all was a good experience. Ken was very responsive when he was working on my loans and gave good communication on what need to be done and how the process works. We were able to get my closing costs down as well.
Charles was very helpful throughout the entire process
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Ken was very informative and responsive. Last minute delay in closing due to square footage issue could have been avoided.
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He was informative
Katerina communicated everything I needed to know in a timely and kind manner. She was absolutely fabulous to work with. She went above and beyond her working hours to get me the loan I needed to buy my house. I would highly recommend her!
Reply from Katerina Stephens
May 28th, 2026 09:29 PM
Shelley, I'm so grateful for your kind words! It was truly appreciated to work with you and be part of your home-buying journey. I'm pleased to hear that our team efforts made a positive impact, and I appreciate your desire to recommend me...
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Charles is a phenomenal man and great at his career! He explains everything very thoroughly and is always open to more questions. You can contact him anytime. If he doesn't answer right away he always calls back very quickly, ready to answer...
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Don Bartolomucci has received a review with 5 star rating from Dan Z
Reply from Owner
May 19th, 2026 11:35 AM
We appreciated the opportunity to assist you in purchasing your new home. Your attention to detail and urgency put us ahead of schedule. We wish You and Lisa many happy memories in your new home.
Don is a real pro always responds and provides great information
Reply from Don Bartolomucci
May 18th, 2026 03:00 PM
Daniel, I appreciate your kind words. I am so happy for You and Lisa. You guys are in the most Perfect Home. I wish You and Lisa many happy memories in your new Home on the Water! Congratulations!
Don
is a rock star and helped bring a tough deal across the finish line. I will definitely call Don again! I highly recommend him and his company.
Reply from Owner
May 18th, 2026 01:00 PM
We couldn’t have done it without your assistance
I appreciate you! Thank you, Sam
10 of 5673
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.
0 Professionals at Home Office
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