Speed
Fly through the mortgage process with the utilization of today’s cutting edge technology
Ease
Navigate through the loan process with ease using our next-level app, S1 Connect
Expertise
Explore your financial options with one of the best in the mortgage industry
Meet Our Team
Jesse Arredondo
Loan Officer
NMLS: 400735
Phone: 612-695-2105
Email: jarredondo@s1l.com
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Brady Mergenthal
Branch Manager
NMLS: 400235
Phone: 651-324-5431
Email: bmergenthal@s1l.com
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Jennifer Vogel
Loan Officer Assistant
NMLS: 2041828
Phone: (612) 231-1547
Email: jvogel@s1l.com
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Start Your Application and Pre-Approval Today
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Calculate payments easily
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Securely scan and upload documents
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See your progress and get updates as you go
See What Our Customers Are Saying
Five-star customer experience
Synergy One Lending has the right combination of people and technology.
We provide a consistent client experience that’s centered around your mortgage needs.
96%
Net Promoter Score
4.91/5
Average customer review rating
97%
Average customer satisfaction rate
52,000
5 Star Customer reviews since Feb 2026
Contact Our Branch
610 W. Ash Street Suite 1505 San Diego, CA 92101