Heidi Karagianis Top real estate agent in Great Neck

Heidi Karagianis

Daniel Gale Sotheby's International Real Estate
18 Years of Experience
(117)
$45M
Total Sales Last Year
18
Years of Experience
62
Recent TransactionsTransactions from the last 3 years
$1.8M
Average Price Point

    Service Areas

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    About Heidi Karagianis

    Heidi is a full-time real estate professional and consistently leads the way in servicing the North Shore of Long Island. Her in-depth market knowledge, unparalleled service, determination, and dedication to excellence have made her an award-winning Top Producer every year she has been a Realtor. She is currently the #5 agent company-wide, of 1.000 agents in 29 offices, and has been in the Top 10 since 2015. Heidi is also highly ranked on the prestigious Real Trends' List "America's Best Real Estate Professionals': representing the top 1.5% of real estate professionals nationwide, and is proudly Daniel Gale Sotheby's International Realty's Top Producing Agent in the her hometown of Port Washington and Sands Point. She provides outstanding individualized attention to every customer and client, and by working with her, they know they have a partner in what is most people's largest financial and emotional investment: their home. Whether you are considering the sale or purchase of a home, you deserve the honest. enthusiastic, and professional service that she will bring to you. Heidi's passion for real estate and design comes from her fine art background at Pratt Institute and her many years as a Feature Film Location Manager in New York City. She has been trained to listen carefully and quickly assess her client's needs and wants, focusing on what would work best for them. Heidi is a 23-year resident of Port Washington and lives there with her husband. Her 21-year-old son went through the Port Washington School District and is currently attending the Berklee School of Music.
    HOBBIES/INTEREST
    Sailing
    Read More About Heidi

    Credentials

    LICENSE
    Real Estate - New York - # 10301219443
    Designation

    Broker / Associate Broker

    REALTOR

    Specialties

    • Sellers
    • Residential Property

    Awards

    • award image
    • rewards

      2025

      TOP AGENT

      Port Washington, NY

    • rewards

      2025

      TOP AGENT

      Manhasset, NY

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    Heidi Karagianis's Reviews & Ratings

    117 Reviews
    (5/5)
    Note: Reviews may include other agents on their team
    What clients say about this agent....
    • Knowledgeable
    • Responsive
    • Professional
    • Communicative
    • Trustworthy
    • Outstanding
    • Hard working
    • Excellent negotiator
    • Attentive
    • Great for new buyers

    Nathan P.

    Review for Member: Heidi Karagianis
    December 17, 2025
    Local Knowledge
    Process Expertise
    Responsiveness
    Negotiation skills
    zillowZillowVERIFIED

    Heidi is absolutely amazing! As we welcomed a new baby into our family we quickly realized that we would need a larger home and footprint. We had Heidi over to check out what we did with our renovation since buying our house (also through Heidi). We started looking at some houses together and the rest is history. We found an amazing new home that we just closed on and Heidi found us the perfect buyers to move into our prior home. Heidi makes the process easy and manages it from beginning to end. We would recommend Heidi hands down to anyone!

    User33528944

    Review for Member: Heidi Karagianis
    December 17, 2025
    Local Knowledge
    Process Expertise
    Responsiveness
    Negotiation skills
    zillowZillowVERIFIED

    Working with Heidi was an exceptional experience from start to finish. Her deep market knowledge, combined with an impressive breadth of clients and relationships with other brokers, made both the selling and buying process feel seamless and well-orchestrated. She provided many great insights, patiently listened, and served as a great sounding board along the way; making sure we were heard and understood at each step. Most importantly, she consistently advocated for our best interests helped maximize financial outcomes on both sides of the transaction. I couldnt recommend her more highly to anyone looking for a trusted advisor who delivers results with ease and professionalism.

    Kristenshea2023

    Review for Member: Heidi Karagianis
    December 16, 2025
    Local Knowledge
    Process Expertise
    Responsiveness
    Negotiation skills
    zillowZillowVERIFIED

    We first met Heidi Karagianis when we relocated to Port Washington, Long Island in the winter of 2025, and from day one she was exceptional. Heidi helped us secure a wonderful rental apartment, making what could have been a stressful move completely seamless and stress-free. Throughout our time in Port Washington, Heidi stayed in close contact, was incredibly responsive, and always patientaEUR"even when we sent her for-sale listings almost daily. When the time came to buy, she truly shined. Heidi found us the perfect home and expertly navigated the process, working professionally and ethically with both us and the sellers (as she represented both parties) to broker a fair and successful deal for everyone involved. Heidi is knowledgeable, trustworthy, and deeply familiar with the Port Washington and Long Island real estate market. Most importantly, she genuinely cares about her clients. We cannot recommend Heidi Karagianis highly enoughaEUR"shes not only an outstanding realtor, but shes become a friend through this journey. If youre looking for a top-tier real estate agent on Long Island, Heidi is the one to call.

    Erica K.

    Review for Member: Heidi Karagianis
    October 6, 2025
    Local Knowledge
    Process Expertise
    Responsiveness
    Negotiation skills
    zillowZillowVERIFIED

    I literally cannot be more appreciative of Heidi. She stuck with us for FIVE YEARS while we tried to find a house that fit our needs. She was incredibly supportive during the more frustrating times, always responded right away to my texts and calls, never gave up on us, and always told us the truth about properties. I would recommend her to anyone and everyone. She is the best!!

    Kathy P.

    Review for Member: Heidi Karagianis
    August 1, 2025
    Local Knowledge
    Process Expertise
    Responsiveness
    Negotiation skills
    zillowZillowVERIFIED

    Heidi did an excellent job selling our house. She has extended knowledge about our neighborhood which excel in the process of our house. She was kind, friendly & gave me good advice whenever I needed. I'm highly recommend Heidi to anyone looking to buy or sell a house.