Colleen Colasacco CBR, SRES
Daniel Gale Sotheby's International Realty
631-748-7138

to view your favorite properties.

Fair Housing Notice
Fair Housing Notice

Your Local Real Estate Connection

Living and working on Long Island for over 25 years has given me the opportunity to become familiar with many wonderful communities and their unique qualities. My goal is to use this information to help home buyers and sellers find their perfect match. Now more than ever, we realize the importance of our homes as a center of love, safety & security.
As a Real Estate Salesperson for Daniel Gale Sotheby's International Realty, I am committed to helping people find the place they call Home. Along with my Honesty, Integrity and Commitment to continued education in my field, I strive to help my clients and customers make informed decisions as I guide them through the home buying and selling process.
 
I love what I do and I love my community. Give me a Call!
 

Get a positive, helpful partner for buying or selling a home:

  • Trusted resource for answers about the process
  • Innovative marketing strategies
  • Expertise about neighborhood features
  • Ability to target home searches
  • Strong negotiation skills
  • Support through the closing and beyond

Featured Properties

Featured picture for the property 846641
$2,288,000
5
6.5
Copiague, NY
beds
baths
Listing courtesy of Daniel Gale Sothebys Intl Rlty Listing courtesy of Daniel Gale Sothebys Intl Rlty
Featured picture for the property 810158
$669,000
3
1.5
Islip Terrace, NY
beds
baths
Listing courtesy of Daniel Gale Sothebys Intl Rlty Listing courtesy of Daniel Gale Sothebys Intl Rlty
Featured picture for the property 806731
$869,000
7
3
Islip Terrace, NY
beds
baths
Listing courtesy of Daniel Gale Sothebys Intl Rlty Listing courtesy of Daniel Gale Sothebys Intl Rlty
See All Featured Listings

Recent Sales

Featured picture for the property 3556558
$1,900 / mo
0
1
Bay Shore, NY
beds
baths
Featured picture for the property 3470094
$917,000
4
3
West Islip, NY
beds
baths
Featured picture for the property 3461151
$540,000
3
2
Bay Shore, NY
beds
baths
Featured picture for the property 3395783
$550,000
2
2
Babylon, NY
beds
baths
View More Sales

Great Resource for Seniors!

…
READ MORE

Top 4 Deal Killers for Homebuyers

Falling in love is exhilarating. It can also be a bit scary, especially when a home has captured your heart. What if something goes wrong and you…
READ MORE

When to Get Excited About the Housing Market

Real estate professionals get that consumers, by and large, ignore housing statistics and the market until they become involved in the purchase…
READ MORE

Communities

Communities Served

Eastern Suffolk County
Nassau County
Western Suffolk
READ MORE
Image Of Agent

Colleen Colasacco CBR, SRES

Whether you're a first-time home buyer in search of your dream home, a seller looking to downsize or an investor looking for a great opportunity, working with a dedicated real estate professional can make all the difference.

I deliver unmatched customer service, and my genuine desire to see your property goals come true makes me the go-to resource for all your real estate needs. For sellers, I take full advantage of Daniel Gale Sotheby's International Realty marketing tools to ensure that your property is broadly promoted on a variety of channels, including major real estate websites, and my negotiation skills are second to none. For buyers, I effectively analyze the local market and target trends to help you find the perfect home at the right price.

If you're looking for a positive, helpful partner who is ready to provide you with exceptional service, let's talk today!

Information Copyright 2025, Multiple Listing Service of Long Island, Inc. All Rights Reserved.
The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use.
The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the Multiple Listing Service of Long Island, Inc.