Fly through the mortgage process with the utilization of today’s cutting edge technology
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

Michael Cooper
Loan Officer
NMLS: 1860819
Phone: (619) 377-1043
Email: mcooper@s1l.com
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David Bonanno
Branch Manager
NMLS: 349501
Phone: (909) 268-1604
Email: dbonanno@s1l.com
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Tammy Castro
Training and Development Specialist
NMLS: 1881501
Phone: (385) 340-4801
Email: tcastro@s1l.com
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Jessica Council
Retail Marketing Manager
Phone: (619) 377-1023
Email: jcouncil@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.
30,142
Customer reviews since July 2017
4.89/5
Average customer review rating
96.69%
Average customer satisfaction rate
94.33%
Net Promoter Score
What's Your Home Worth?
Find out your equity position and how much your home is worth by using an automated home value portal customized specifically for you.
- Quick & Easy
- Actionable Data
- Personalized Calculations

Contact Our Branch
3131 Camino Del Rio N., Suite 150 San Diego, California 92108