Real Estate & Mortgage All In One Place

Buy & Sell Homes | Find Home Loans

About Us

Meet Doris de Leon

Experience: 25+ Years | Practicing since 2000

In 2007, Doris founded Mardel Realty & Loans to help home buyers navigate one of the most challenging financial decisions in their lives. As a mortgage specialist and real estate broker, Doris is a trusted expert in California home financing.

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Real Estate Services

Buy and Sell Properties

We list properties across 3 counties in the California Bay Area:

Contra Costa
Solano
Alameda
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Mortgage Services

Learn About Financing and Estimate Your Payment

We specialize in a wide range of loans to help you reach your goals and maximize savings. Use our mortgage calculator to estimate your monthly payment.

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Testimonials

What Clients Say

Success stories from Google:

Candice Hu: I had an amazing experience working with Doris as my real estate agent! She helped me buy my first home, and I couldn’t have asked for a better guide through the process. Not only was she incredibly knowledgeable and professional, but she also went above and beyond by assisting with my loan—and thanks to her, I successfully closed in just 25 days!

Everything went smoothly from start to finish. Doris was always on top of every detail, kept me informed throughout, and made what could have been a stressful process feel easy and efficient. Her responsiveness, expertise, and genuine care really made all the difference.

I highly recommend Doris to anyone looking to buy a home. She’s the kind of agent you can truly trust and rely on. Thank you, Doris, for making this such a positive and successful experience!

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Get started at Mardel Realty & Loans today!