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About me

Monica Castrellon is an Originating Loan Officer Assistant with Guild Mortgage, serving homebuyers and homeowners throughout San Diego County. Since entering the mortgage industry in 2010, Monica has built her career around helping clients navigate the home financing process with confidence and ease.Read more

Monica Castrellon is an Originating Loan Officer Assistant with Guild Mortgage, serving homebuyers and homeowners throughout San Diego County. Since entering the mortgage industry in 2010, Monica has built her career around helping clients navigate the home financing process with confidence and ease.

She especially enjoys working with first-time homebuyers and assisting returning clients with their ongoing home financing needs. Known for her patient, hands-on approach, Monica takes pride in simplifying what can often feel like a complex process. Clients appreciate her commitment to clear communication, attention to detail, and ability to make the experience as smooth and stress-free as possible.

As a Spanish-speaking, NMLS-licensed professional, Monica is dedicated to serving a diverse community and ensuring borrowers feel informed and supported every step of the way. Her goal is to create lasting relationships built on trust, service, and a positive lending experience.

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Ready to get started?

Get in touch to discuss your home financing goals and explore next steps together.

Office Hours

Monday - Friday

Saturday

Sunday

9:00AM - 5:00PM

CLOSED

CLOSED

Monday - Friday

9:00AM - 5:00PM

Saturday

CLOSED

Sunday

CLOSED

NMLS ID #633002

I am authorized to do business in the state of California. Licensed by the Department of Financial Protection and Innovation under the California Residential Mortgage Lending Act;

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Whether you’re buying your first home, exploring down payment assistance, relocating for military service or purchasing in a high-cost market, Guild offers a range of loan programs designed to meet different needs and situations.

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