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    Mainstreet Realtors

    10300 Fourth Street # 100
    Rancho Cucamonga, CA 91730

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      Nick Ondatje

      Nick Ondatje

      Rancho Cucamonga, CA

      (40)
      Claudia Ibarra

      Claudia Ibarra

      Rancho Cucamonga, CA

      39 REVIEWS(5.0/5)
      User0462823
      February 9, 2020
      Zillow
      VERIFIED
      OMGGGGGGGGG!!! I dont even know where to start. All I can say is this guy is 100% AHHHMAZING!! If you are looking for a realtor to see your home, THIS guy will not let you down. He goes above and beyond to make sure everyone goes in your favor and he will not disappoint! First time selling our home and I wont use anyone else down the road, ever. His strategy is bar none and you will have to trust him and his process because in the end, you will all come out on top!
      Konika G.
      May 1, 2020
      Zillow
      VERIFIED
      It has been an amazing experience working with Nick. He is very knowledgeable and prompt in his service. Nick has been very patient and understanding with us and has also helped us post the purchase of our house. Thank you Nick!! We definitely recommend him
      Veronica L.
      March 28, 2026
      Zillow
      VERIFIED
      Nick is very communicative throughout the whole home selling process. He is knowledgeable and experienced. His strategy is impressive and he made us feel confident and comfortable the whole time. If you are looking to sell your home we highly recommend Nick!
      Chamm12
      December 13, 2019
      Zillow
      VERIFIED
      Our experience with Nick was terrific. He asked us to trust him during the process and he assured us he would get us the results we wanted. Well he did just that. He sat down with us and presented us with 12 offers when our home was on the market less than 2 weeks. We had a 15 day escrow and successfully closed On time as scheduled. Nick was a pleasure to work with and quickly responded to every call or text. He kept us very informed throughout the entire process. We highly recommend Nick if youre looking for a realtor. Hes the best.
      Joe P.
      May 15, 2026
      Zillow
      VERIFIED
      Working with Nick Ondatje was an absolute game changer in selling our home. From day one, his communication was outstanding aEUR" always keeping us informed, answering questions quickly, and making us feel confident throughout the entire process. What truly set Nick apart was his incredible marketing strategy and sales expertise. The professional videos, photography, and overall presentation of our home were next level and created immediate interest. His strategy of building excitement before the listing officially launched was incredibly effective, and the momentum he created led to a fast sale and a competitive bidding war. Nick clearly understands the market, buyer psychology, and how to maximize exposure and value for his clients. His attention to detail, professionalism, and ability to execute at a high level made the entire experience seamless and successful. If you are looking for a realtor who knows how to market, negotiate, and deliver results, Nick is the one you want on your side.
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