We make the loan process simple – for everyone.

Who we are

Cornerstone First Mortgage is a full-service mortgage bank headquartered in San Diego. All aspects of the loan process (processing, underwriting, and funding) are conducted in-house. We have grown exponentially over the past few years, and are always looking for driven and motivated individuals to join our team.

A Team You Can Trust

Our President Sean Cahan, uses his 20 years of experience to transform the loan process for the contemporary home-buyer. Our team of professionals are dedicated to delivering excellent customer service, unmatched communication, and transparent accessibility to you throughout the process. With consistent investment in innovative technology, we promise to enhance your experience, so you can be confident in financing your future!

OUR Loan Products

BUYING A HOME

We help you through the process of figuring out what type of loan fits your financial needs.
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REFINANCING

We compare all your refinancing options to make sure you lock in the best rate.
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Get Started

Cornerstone First Mortgage is here to assist you with purchasing, refinancing, or building your dream home. We ensure excellent communication and convenience for our clients every step of the way.

Complete the contact form to begin discussing your mortgage needs today!

SEE what our clients are saying about us

Cornerstone prides itself in its excellent customer service, mortgage operations and servicing.
I highly recommend you choose Cornerstone. There is no better lender!

Jenny R.
Google

I have used the services of Cornerstone First Mortgage 4 times now and they have always made things smooth and easy! They will always have my business!

Jim D.
Google

Really appreciate the help with the mortgage for our vacation property. We are thrilled at how smooth it went and simple. Everything was really done on line with uploads and docu-sign. A real piece of cake. Thanks!!!

Dean M.
Google

Eric and his team we awesome to work with, fast response, easy platform to connect and expedite the process. I will be using them again and recommending them to everyone looking for Mortgage services.

John & Kate S.
Zillow

I am so glad I chose Cornerstone First Mortgage to handle my refinance. Working with Chris Brooks was such a pleasant and hassle free experience. The entire process was seamless and the Cahan team provided the expertise and expediency that is unmatched. It was such a positive experience. I am so pleased with the outcome of my refinance!

Vanessa S.
Google

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