



EXCEEDING YOUR EXPECTATIONS
Our Philosophy is to help our clients achieve their real estate goals. Our care, expertise, & luxury service, creates clients for life.
Colleen Sullivan & Associates offers 30+ years of experience and over 700+ homes sold.
We look forward to working with you & earning your business.
Communities Served
Featured Properties

Colleen is proud to offer you her experience, expertise, and excellent service for which she has become known. She would appreciate the opportunity in helping you find the perfect property if you are buying or assisting you in selling your home. Colleen’s philosophy is to help her clients to achieve their real estate goals while building lifelong professional relationships with her clients. Much of her business is generated from past clients & their referrals.
Recent Sales




"Colleen Sullivan is an extraordinary realtor. Selling? Colleen is an enthusiastic supporter of each home she lists. She aggressively markets her listings online and by direct mail showcasing each home to its’ best advantage. Colleen has the respect and confidence of other area realtors who consistently show her properties. Her negotiation skills result in rapid sales. …
-Buyer/seller, Client
"Colleen Sullivan worked with my wife, Amanda, and me on two transactions. She sold our home for the near asking price and worked hard for us to purchase our new home. Colleen worked with us almost every day for six months making sure both transactions went smoothly. We would recommend her for any real estate needs! She was the difference between anxiety and angst and …
-Buyer/seller, Client
"We have observed that Colleen is “one of the hardest working real estate agents on Hilton Head Island.” Colleen’s knowledge of the local real estate market is only matched by her personal dedication to helping her clients attain their buying or selling needs. She listens carefully to her clients and then creates an individualized plan of action for them. She works …
-Buyer, Client
"After much research, we choose Colleen Sullivan to help us find our home on Hilton Head Island. What impressed us most about Colleen was that she really listened and asked questions that helped to target areas and home styles to meet our current & future needs. She was conscious of our budget and negotiated a price that met everyone’s needs. Once we settled on a gated …
-Buyer, Client
"Colleen Sullivan is very astute. She understands the local market and its complexities. She is diligent, hard-working, and she is a shrewd negotiator. Through her efforts, we were able to get a terrific deal on a complicated Federal Government seizure of an oceanfront property. Her persistence and negotiating savvy made the deal happen. My wife and I would definitely …
-Buyer, Client