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" huge thanks to my wonderful real estate lady Katherine Coladner for providing the steps and resources in the successful sale of my home and in the purchasing of my most recent home. The best part is that she was knowledgable, patient, genuine, and sincere. Most of all, I was impressed with Katherine's support and encouragement in this stressful and process. I highly recommend Katherine Coladner." –M. Del Valle N. Merrick NY

"Katherine Coladner is the best real estate agent working on Long Island. When my wife and I had to vacate an apartment and quickly find a house, Katherine worked tirelessly to help us find the home best suited for us. She was persistent yet made the whole experience fun and pleasant, we really looked forward to our time with Katherine. And at no point did she ever compromise our needs, she kept finding houses for us until we were 100% satisfied with what we saw. No where else would you get such service except through Katherine Coladner. She is remarkable." –Keith

"I was introduced to Katherine Coladner by a mutual friend who recommended that I have her represent me in the sale of my home. I was very pleased with Katherine's professionalism, dedication, and candor. She explained the process thoroughly and followed through on all commitments. She made this a very enjoyable experience and most importantly, was instrumental in making this a very successful transaction. I would not hesitate to recommend Katherine to friends, family members, etc." –Mark

"When you are really lucky you meet an agent like Katherine. Her hard work and dedication is what allows a smooth and pleasant transaction to become a reality. Katherine is well informed, diligent and personable. She made me feel like I was her only client and everything she did she did for me. What a pleasure, what commitment, I highly recommend her to anyone who wants a closing. Thank you Katherine." –Nikki from Bellmore

"Katherine helped my wife and I find and buy what will be our home for the rest of our lives. Her patience, dedication and persistence make her your most valuable ally when it comes to this life changing opportunity. She knows the Real Estate markets and is able to advise you solely based on your interest and dreams!"

"....I worked in Real Estate in Island Park years ago and now live in Florida. You took control of the sale of my family property and sold it in record time for more money than I thought we would get....I have never met anyone as honest, reliable and tireless....Thank You...." –Annette Snow

"While searching for our new home, we used Katherine Coladner, real estate broker. Katherine allowed us the opportunity to take our time and helped us find the perfect place we now call home. After months and months of searching, she was patient and truly worked to find a home that meet our needs both personally and financially. Katherine was always available and ready to assist us whenever we had a simple or complex question about our home searching adventure!" –Brian and Diane Doherty, Oceanside, NY

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Featured Listings

2934 Marlborough RoadOCEANSIDE, NY 11572
Single Family
  • Bed:4
  • Bath:2
  • Lot:0.08 acre
  • MLS#: 3181824

Make this spacious house with lots of positive energy yours! The enclosed backyard with pavers and a water fountain can be your private oasis. Three to four bedrooms, two full baths, a full basement, ...Read More

Courtesy Of Charles Rutenberg Realty Inc

Welcome to Katherine Coladner's premier real estate website serving Nassau County and the Boroughs.


If you are thinking of buying or selling real estate you have come to the right place!
As an experienced real estate Broker I can provide you with the resources you need to make your real estate transaction a smooth and pleasant experience.
Whether you are a buyer or seller I tailor your marketing program to help you get the  best deal.
Please take a moment to browse local neighborhood and school details, real estate mortgage information and interactive maps for your market area.
Thank you for visiting! This is a one-stop real estate website for all your real estate buying and selling needs. 
Feel free to contact me directly at:
Katherine Coladner
Associate Broker
Certifications, GRI, ABR
Bi-lingual, Spanish

(516) 224-4696-office






Charles Rutenberg Realty

Katherine Coladner

Licensed Associate Broker

Business:(917) 450-5804

Request more info.

Charles Rutenberg Realty

Katherine Coladner

Licensed Associate Broker

120 West Park Avenue Suite 211Long Beach NY11561
Business:(917) 450-5804
Fax:(516) 224-4695

A Better Way to Buy and Sell Real Estate

This is a one-stop real estate website for all your home buying and selling needs.

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