

Mason-McDuffie Mortgage, San Ramon, CA
San Ramon, CA

At MasonMac, you are guaranteed to work with an experienced loan officer and support staff. No call centers, no 800 numbers, no robotic phone systems, no barriers between your loan officer and our executive team, and an operations staff wor... Show More
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I have worked with Jamin and Nathan on several transactions and only can say that they are a top notch team providing service that is unmatched. I feel extremely confident referring my clients to The Cousins Brothers. Their communication, thoroughness,...
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I have worked with Jamin and Nathan on several transactions and only can say that they are a top notch team providing service that is unmatched. I feel extremely confident referring my clients to The Cousins Brothers. Their communication, thoroughness,...
read more
Reply from Owner
January 9th, 2026 09:35 AM
So great to hear! Thanks so much for the great feedback and choosing to work with MasonMac /Jamin and Nathan. Teamwork! : )
I have worked with Jamin and Nathan on several transactions and only can say that they are a top notch team providing service that is unmatched. I feel extremely confident referring my clients to The Cousins Brothers. Their communication, thoroughness,...
read more
Don’s personableness, communication and expertise are as good as it gets in the real estate industry.
Reply from Don Bartolomucci
August 7th, 2023 04:25 PM
Dan, Thank you very much for the kind words. You have been a pleasure to work with as well!
I appreciate you, Dan!
Jane Doe has received a review with 5 star rating from Marci G
Reply from Owner
January 9th, 2026 09:35 AM
Thanks, Marci!
Exceptional service! Extremely knowledgeable, thorough and fast!! Highly recommended!
Joy is the best. She really made the whole process of getting a loan for a house really clear and as stress-free as possible. Thank you so much!
Reply from Owner
January 9th, 2026 09:35 AM
We humbly agree, Joy is amazing. Thanks so much for the kind words. Happy to hear everything went well!
I have zero hesitation referring my clients to Mason-MCDuffie and Shari Porter. TOP NOTCH SERVICE, TOP NOTCH LENDING PROGRAMS FOR MY CLIENTS!!!!
Reply from Owner
January 9th, 2026 09:35 AM
Awesome! Thanks so much, Rich!
Jane Doe has received a review with 5 star rating from Glenn A
Reply from Owner
January 9th, 2026 09:35 AM
Thank you, Glenn!
Also great communication. Was able to close quickly!
2051–2060 of 14874
About
At MasonMac, you are guaranteed to work with an experienced loan officer and support staff. No call centers, no 800 numbers, no robotic phone systems, no barriers between your loan officer and our executive team, and an operations staff working with one goal in mind to ensure the best mortgage process for each and every customer.
Products & Services
Mortgage Loan Officer
FHA Home Loan
VA Home Loan
Jumbo Home Loan
Mortgage Refinance
Our Company
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.