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San Diego

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


Synergy One Lending has brought The Modern Mortgage Experience™ to San Diego. If you’re looking to buy a home in San Diego or refinance your home, then you have come to the right place.

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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 



Explore your financial options with one of the best in the mortgage industry


Meet Our Team

Aaron Duca

VP, Production

NMLS: 177722

Phone: (469) 964-0481


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Michael Cooper

Loan Officer

NMLS: 1860819

Phone: (619) 377-1043


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Joel Kemp Headshot

Joel Kemp

Senior Mortgage Consultant

NMLS: 209083

Phone: (619) 377-1016


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Ashley Roy

Production Manager

NMLS: 242862

Phone: (714) 272-3651


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Carolyn Plummer

Loan Officer

NMLS: 256447

Phone: (619) 813-8934


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Michael Anderson

Loan Officer

NMLS: 313048

Phone: (530) 852-2836


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Tammy Castro of Synergy One Lending's Profile Photo

Tammy Castro

Training and Development Specialist

NMLS: 1881501

Phone: (385) 340-4801


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Start Your Application and Pre-Approval Today

  • Calculate payments easily

  • Securely scan and upload documents

  • See your progress and get updates as you go

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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.


Customer reviews since July 2017


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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
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Contact Our Branch

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

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