Find Homes for Sale in NY | NYC Real Estate Developer & Builder

Our Testimonials

See why our clients love working with us

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Marty S.

I am using Mark to sell my Upper West Side co-op and to help me purchase another co-op on the Lower East Side. I first met Mark about 3 weeks ago when looking online at co-ops on the Lower East Side. On a frigid Sunday afternoo...

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Jacqueline

My best friend Rachel had used Mark to help find her new home. After visiting Rachel’s new home, I was so impressed and excited for them that I decided to buy in NYC and of course I called Mark. Rachel had also renovated the h...

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Joseph M.

Mark was very easygoing and helpful. He explained all of the intricacies of the home buying process and was there by our side the entire time. He helped us understand coop vs condo and closing cost involved for each. We had so...

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Yuri

Mark was a huge help in selling our house. Not only was he extremely communicative, he was also very friendly and made me and my wife very confident our house would be sold. Mark has a lot of building experience and was very he...

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Leslie M.

I was having trouble selling my home, but then I found Mark. Within only a month, I had received 2 offers. I noticed other Brokers had difficulty showing potential buyers a clear vision for how to renovate a convert our foyer i...

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Bridget B.

I had been looking for the right home for 6 months to no avail. A coworker of mine who had worked with Mark in the past recommended him to help find our home. After only a month Mark helped find our dream home! He then connecte...

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Alex and James

Mark was very accommodating and helpful when we sold our home. He made improvements to our online listing and used different tools like SEO to garner more online traffic. Our property was on the market for 103 days before Mark,...

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Sandra and Morgan

After finding Mark on Zillow, the process of finding our dream home became seamless and worry-free. Mark scheduled all of the homes that we wanted to see and offered his own input and ideas on other listings. We finally found o...

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Cindy J.

Mark is a very responsible agent and very easy to work with. He helps us a lot for our moving in process. He helped to coordinate for the walk through, contacted contractor for making closet and shades. He is very knowledgeable...

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Jaeson B.

Mark is extremely knowledgeable when it comes to what is available on the market and went above and beyond what was expected. He searched for the best apartments that met my criteria and made sure each step of the process was a...

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Max R.

I have been working with mark for 1.5 years now. He is very patient and helpful. Mark connected me with 2 mortgage bankers and helped guide me through the bank commitment process. His recommendations have been fantastic, and t...

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Sophia D.

After being recommended to Mark by a friend, I couldn’t be more thrilled of how the process unfolded. Mark was always available to address any questions I might have, and Mark was consistently communicative. I was very impresse...

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Mari N.

I worked with Mark since 2005. We bought the house he built and after we moved in, he was always available to answer any questions or came right over if anything went wrong with the house. He is very personable yet also profess...

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Rick F.

Mark was very patient with us as we changed our focus a few times. Navigated us through the difficult Co-op buying process in Manhattan. He has a relaxed personality and knows the market.

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Amy S.

Mark helped me with buying my new apartment in the West Village and he also has a crew of contractors which was invaluable to me. He introduced me to Abel and together they helped me design and submit for approval before closi...

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Kit M.

LOVED working with Mark and his team. Mark is very knowledgeable about real estate from condos to coops and everything in between. We enjoyed viewing apartments with him as he always pointed out something we wouldn't have consi...

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Pete S.

I started working with Mark a few years ago and then for multiple reasons (including covid), stopped my search. When I started it up again last year, we picked up right where we left off and he quickly found me the perfect apa...

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Rachel M.

Mark is dedicated to you despite him being busy. He pays attention to detail and understand how to communicate the nuances of the buying process. Lucky to have found him somehow. Highly recommend.

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Rachel C.

Mark goes over and above. Large or small deals he is a true professional, with lots of heart. He was most helpful in guiding us through a process unusual to one not from the area. I would utilize Mark again without thinking twice.

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Julia M.

Mark is an incredibly competent yet relaxed real estate professional. He was both super responsive as well as patient -- two important qualities for a broker to have! And he was able to minimize the stress of the home-buying pr...

Work With Mark

Having lived and worked in New York City for more than 30 years, The Mark O'Brien Team offers experience of the all-important, yet often imperceptible, nuances of each neighborhood. Finding the city's hidden gems is one of our greatest passions, and The Mark O'Brien is driven by creating real value on behalf of our grateful and loyal clientele.

Contact Details

The Mark O'Brien Team

Phone

(917) 485-4020

[email protected]

Address

94 Bank Street, New York, NY 10014

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