John Gandolfo


The Gandolfo Team

"Everything they touch turns to sold"

John and Barbara Gandolfo, The Gandolfo Team, have built a thriving full service brokerage since listing and selling their first home in Oceanside in 1994.

As a result of their strong work ethic, negotiating skills and aggressive marketing strategies, the Gandolfos’ have successfully emerged as leaders in the industry, with a loyal clientele and winning numerous awards in the process “Thanks to our past clients and their referrals, our business has grown tremendously,” Barbara says. “We are selling more homes than our competition.”

Waterfront specialists, the Gandolfo’s service Oceanside, Rockville Centre, East Rockaway, Lynbrook, Long Beach, Island Park, Bellmore, Merrick, Freeport, Baldwin, Nassau/Suffolk and NY Metro areas. Their local expertise and extensive real estate experience will benefit those who are buying or selling a home at this time, or are a returning client checking out the many homeowner resources they offer. “Technology has changed the industry,” John explains, ”so having a strong internet presence is key.”

Paired with Coldwell Banker’s brand recognition and reputation for results, the Gandolfo’s integrity, knowledge and professionalism will earn your trust and secure your deal!

Our strengths are our ability to negotiate, problem solve and understand the unique problems that arise within a real estate transaction.

“Customer relationships are at the heart of what We do.

If you feel that We’ve built a strong relationship with you by the time we’ve sold your home, then We have done our job.”

Hello and thank you for visiting! It is our goal as your full service Real Estate Broker specializing in the Oceanside, Rockville Centre, East Rockaway, Lynbrook, Long Beach, Island Park, Bellmore, Merrick, Freeport, Baldwin, Nassau, Suffolk and New York Metro Areas, to provide you with superior service at all times. Our local expertise and extensive real estate experience will benefit you whether you are serious about buying or selling a home at this time, or are a returning client checking out the many homeowner resources We offer.

45 Years of Sales and Marketing Experience
45 Years as a Resident of Nassau County
Waterfront Specialist 

93% Sales Ratio

Accomplishments & Awards

·                2000 - 2003 Masters Award Winner.

·                2005 Double Centurion Award Winner.   

·                2004 - 2020 Century 21 "Top 21 Club Member".

·                2004 - 2020 Centurion Award Winner.

·                2021 International Presidents Elite Award Winner.

·                Quality Service Pinnacle Award Winner.

·                Century 21 Honor Society.

·                Members Of Long Island Board Of Realtors.

·                Members Of National Association Of Realtors.

·                Ranked #1 In Oceanside Office.

·                Ranked In The Top 21 Century 21 Agents In New York State.

·                93% Sales Ratio.

·                Over 30 Years  Real Estate Experience.

·                Century 21 Plus Training.

·                Floyd Wickman Sales Training Course.

·                Dunn & Bradstreet Business Marketing Graduate. 

·                Waterfront , Fine Homes, Relocation, Residential & Commercial Marketing Specialist.

·                Living In The Community For 30 Years.

·               Aggressive Multimedia Marketing To Meet Your Demands.

·               Extensive Social Media & Internet Marketing Program.

·               Marketing In Over 20 Print Media Publications.

Buying a home? We look forward to helping you select the home of your dreams by taking time to listen to your needs and desires.

Selling a home? Our real estate expertise and many effective marketing programs will give you the exposure and edge you need to sell your home quickly for top dollar.

Returning Client? We appreciate the opportunity to continue to serve you and hope you take advantage of the valuable resources we provide. Come back to visit often!

We consider this community an excellent place to reside and would love to share with you our enthusiasm for the many neighborhoods that encompass it. We pride ourselves on providing unparalleled service and look forward to developing a long-term relationship with you. Please feel free to contact us if you would like to discuss how we can best assist you with your real estate needs.

Thank you for visiting our site.



John and Barbara Gandolfo were knowledgeable, professional and enthusiastic about marketing and selling our property. They both came across as authentic, qualified and... read more
Frank and Theresa S.
John did an excellent job. He brought me serious buyers who didn't waste my time. He understood my needs and brought only serious people to my home. Transaction went... read more
Harlan Wittenstein, Parkland, FL
John Gandolfo met all the critical criteria and then some. He was highly competent, completely on top of everything from the beginning through permits and legal work. He is the... read more
They get the job done John is very professional, friendly and great to work with. I would recommend John because I thought he was very professional and always got back to me when... read more
Debbie Hodge
John was always prompt and approachable. He provided a cogent and reasonable sales plan that lead to a quick resolution to my home sale. I couldn't recommend him... read more
Jason, Oceanside
So fortunately I had the privilege of doing business previously with John and Barbara and had very successful experience. The Gondolpho team without question is the top choice for... read more
Costanza Family Oceanside
We knew if we were to get the most for our home that we needed to go with John and Barbara Gandolfo, who have the best sales knowledge of Oceanside and Oceanside waterfronts! They... read more
Gerard and Darlene O’Sullivan
John's knowledge and experience is unmatched and he will work tirelessly for you. He answered every question I had and really guided us through a stressful process. I have nothing... read more
Anthony Nash, Oceanside

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