Based Locally in San Diego.
Cornerstone Mortgage Company’s loan officers and support staff are here to
assure you receive the best loan, hassle-free, every time!
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Most Important to Us is Customer Satisfaction!
Cornerstone Mortgage Company is committed to providing its customers throughout the state
of California with some of the best mortgage rates and the lowest fees in the industry.
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We are passionate about home purchase transactions!
Whether you’re buying a home or refinancing, we have the
tools and information to help you make the right decision.
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Preparing Clients For The Largest Transaction Of Their Lives.
Understanding and Preparing for a Mortgage are the most Important Elements
of Successfully Obtaining One. We Will Help You Build A Solid Road-map For The Future!
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Cornerstone is On a Mission to Change Mortgage Lending.
It's time to truly change how mortgage lending is approached and completed.
We believe education is the key to achieving this goal. Experience us and you will see the difference.
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Our clients all get the attention they deserve.
Buying a home can be stressful. The Cornerstone Mortgage team is here
to make sure your mortgage process is smooth, quick and stress free.
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The Loan Process
Your game plan for getting home loan
and buying a new home.
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Welcome to Cornerstone Mortgage

Cornerstone Mortgage Company is a privately held San Diego Mortgage Broker.

What makes Cornerstone Mortgage Company a unique San Diego Mortgage Broker?

Cornerstone’s Expertise and commitment combined with our innovative technology translates into a powerful dynamic lending platform that allows for us to compete at a higher level than most banks or brokers. Our pricing engine provides you with real time rate quotes 24/7 without any personal information required. These rates and fees are backed by Cornerstone Mortgage’s guarantee.

You will be provided accurate pricing within seconds of your search. Our fee guarantee makes it very simple as we present the rates and total fees upfront. Cornerstone looks to empower the borrower and referral partners by providing upfront, guaranteed rates and fees without any costs or commitment from you. Cornerstone is very confident you will like the website, rates and fees and the most efficient lending platform in the market. You will have no surprises at closing and we look forward to serving you, your family and friends.

Cornerstone Mortgage Company  BBB Business Review

Cornerstone Mortgage Company is a San Diego Mortgage Broker with an edge! Request a mortgage quote today!

  • Fast, Easy & Guaranteed

    Try our Instant rate quote generator.  No personal information required.

  • Direct Lender, Multiple Investors

    We have the experience to get the job done right.

  • Real Rates in Real Time

    Get your own dedicated Mortgage Expert.

  • Speedy Approvals!

    We work to make the process smooth and quick.

  • Experience, Commitment & Performance!

    We never charge origination fees.

  • San Diego’s Premier Mortgage Bank!

    We provide a detailed fee sheet upfront.

  • Purchase Pre-approval Program!

    Our Loan Experts are always standing by.

  • Buyer & Agent Partner Tools!

    We have some of the most competitive rates in the nation.

Fast, Simple Mortgage Quotes

No Personal Information Required


“Great customer service with the whole refinance from top to bottom. We had some issues with our HELOC which John and Diana had the patience to take care of. I would recommend Cornerstone Mortgage and their team of Professionals to anyone that wants to refi or buy a home. Thanks so much for all you did for us in getting the results we wanted!”

Robert Romley

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