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Dream bigger. We’ll help you make it happen.

Your home. Your business. Your next big step.

Buy, sell, rent, or explore foreclosure and REO opportunities with bilingual guidance throughout the Lower Hudson Valley and the Bronx. Plus notary and business services to help you move forward. Se habla español.

Meet Mareline Sosa
Experience you can trust. Service centered around you.

Mareline Sosa is the Founder of Dream Big Multi-Services and Broker/Owner of Dream Big Realty Group. With 15 years of experience across property management and residential real estate, she brings practical knowledge, personal attention, and a genuine commitment to helping clients move forward with confidence. As a Spanish-speaking real estate broker based in Port Chester, Mareline serves clients throughout Westchester, the Bronx, Rockland, Putnam, and surrounding areas in English and Spanish.

¿Busca un agente de bienes raíces en Port Chester? Mareline Sosa, broker y propietaria de Dream Big Realty Group, le ofrece atención en español para comprar, vender o alquilar en el Lower Hudson Valley y el Bronx.

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How Dream Big Can Help
Real estate and professional services, organized around your goals.

Through Dream Big Realty Group, we guide clients through buying, selling, renting, and foreclosure and REO opportunities, and provide Broker Price Opinions (BPOs), market valuations, and listing support for banks and asset managers. Through Dream Big Multi-Services, we support property owners, families, and businesses with property management, renovations, professional cleaning, notary services, translations, and administrative services. Services are available in English and Spanish.

Your Real Estate Ally

Homebuyer and Homeowner Resources

Explore programs for buying a home and resources for keeping the home you own.

Facing foreclosure? New York’s Homeowner Protection Program (HOPP) offers connections to free housing counseling and legal services. Call 855-466-3456 or find free foreclosure prevention help.

¿Está en riesgo de perder su vivienda? Llame al 855-466-3456 o busque asesoría de vivienda y ayuda legal gratuita.

  • Down Payment Connect
    Dream Big Multi-Services, understands that purchasing a property is a significant investment. Our expert team is committed to guiding you through every step of the process, ensuring that you find the ideal home that aligns with your needs and budget. To ma...
  • Home FundIt
    Saving for a down payment can be one of the biggest challenges in the homebuying journey. That’s why we’re excited to introduce HomeFundIt—a unique platform designed to help you accelerate your savings with the support of family, friends, and even employer...
  • SONYMA
    SONYMA loans are designed to make your home purchase more affordable with competitive, fixed interest rates, and low down payment requirements. They also partner with nonprofit housing counseling agencies to prepare you for a successful homeownership exper...

Get in touch
Your journey to success starts here!

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