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

Real estate guidance and professional services delivered with experience, care, and purpose.

Whether you’re buying, selling, searching for a rental, managing a property, or handling an important personal or business matter, Dream Big provides trusted, personalized support. 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 14 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. Based in Port Chester, Mareline serves clients throughout Westchester, the Bronx, Rockland, Putnam, and surrounding areas in English and Spanish.

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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, and renting. Through Dream Big Multi-Services, we support individuals, families, and property owners with property management, renovations, professional cleaning, notary services, immigration form assistance, translations, and business services.

Your real estate ally

Homebuyer Grants and Resources

  • 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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Hours
  1. Monday
    9:00am
    7:00pm
  2. Tuesday
    9:00am
    7:00pm
  3. Wednesday
    9:00am
    7:00pm
  4. Thursday
    9:00am
    7:00pm
  5. Friday
    9:00am
    7:00pm
  6. Saturday
    9:00am
    5:00pm
  7. Sunday
    10:00am
    1:00pm