
Halle Costello provides essential operational support and client assistance to ensure a seamless real estate experience at Tribeca NW Real Estate.






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Success Stories
Hundreds of satisfied clients

"Tribeca NW Real Estate
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I had a fantastic experience working with Tribeca NW Real Estate. Their team was professional, knowledgeable, and incredibly attentive throughout the … Read Moreentire process. They provided clear guidance, honest advice, and consistent communication, which made everything smooth and stress-free. Their expertise in the market and commitment to client satisfaction really stood out at every step. I always felt supported and well-informed. I highly recommend Tribeca NW Real Estate to anyone looking for a dependable and high-quality real estate experience!" Read Less

"Tribeca NW Real Estate provided an excellent experience from start to finish. The team was professional, knowledgeable, and highly responsive throughout the entire process. They ma… Read Morede everything smooth and well-organized, always offering clear communication and strong guidance at every step. Their market expertise and commitment to client satisfaction truly stand out. I highly recommend Tribeca NW Real Estate to anyone looking for a dependable and trustworthy real estate team!" Read Less

"We had an outstanding experience working with Ashley from Tribeca NW Real Estate to sell our home. From start to finish, she made what can often be a stressful process feel smooth … Read Moreand manageable.
Ashley is incredibly knowledgeable about the Sammamish market and guided us through every step with confidence and clarity. She was always responsive—answering questions quickly and keeping us informed at every stage—which gave us real peace of mind.
What stood out most was her attention to detail, and genuine commitment to getting the best outcome for us. Thanks to her expertise, everything moved efficiently and we felt supported the entire time.
I highly recommend Ashley and the team at Tribeca NW Real Estate." Read Less

"I walked into Tribeca NW Real Estate not sure what to expect, but the team was incredibly knowledgeable and responsive. The realtor listened to my needs, answered every question qu… Read Moreickly, and kept everything organized and clear. Their communication was constant and friendly, making the whole process feel easy and professional. I left feeling confident and grateful for the best experience I’ve had with a real estate agent in a long time. I highly recommend Tribeca NW Real Estate to anyone looking for a reliable and personable realtor." Read Less

"From the first meeting to the closing, the team at Tribeca NW Real Estate was incredibly knowledgeable. They answered every question, explained the market clearly, and guided me th… Read Morerough each step with confidence. I felt well informed and supported throughout the entire process and would definitely recommend them to anyone looking for a reliable real estate agent in Bellevue WA." Read Less

"Tribeca NW Real Estate was fantastic! The agents were incredibly knowledgeable, responsive, and friendly, and they kept everything organized and communicative from start to finish.… Read More Their realtor helped us feel confident about every decision and made the whole process smooth and enjoyable. If happiness had a location on Google Maps, it would be here." Read Less



"Ashley from Tribeca NW Real Estate was the most helpful for us. My wife and I were not ready to buy a home a year ago but we knew when we would be. We got with Ashley and she recei… Read Moreved all our parameters and helped us locate and close on the house we wanted. She was patient and communicated absolutely all of our needs to the seller's group. We went through an initial home that we ended up changing our minds on and Ashley helped us navigate through the entire process. When it got stressful, she was always ready to message us back or talk to us on the phone. She was our rock in the entire process.
Thank you Ashley!!" Read Less

"Our agent did a great job. He kept us in the loop and provided great answers to our questions, if there was something he couldn't answer with certainty, then he would point us in t… Read Morehe right direction and follow up afterwards. I greatly appreciate how our agent respected our time and worked with our schedules. If we were to ever do more real estate business we will seek David for his exceptional work." Read Less

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