Bill Cullin

Your Real Estate Source at the Delaware Beaches

Bill has been selling real estate since 2006. As an award winning multimillion-dollar Realtor, he consistently ranks at the top of his profession. He understands that buying or selling a home is a huge step in someone’s life, and clients deserve a real estate agent who will focus on their needs and make their priorities his priorities. He is dedicated to selling his clients' homes quickly and at top dollar or finding clients the right home that meets their needs, expectations, and budget.

Bill gets to know each of his clients personally and works for them to ensure their goals and wishes are met. It is Bill’s priority that each client has a positive homebuying and/or selling experience along the way. He takes care of the details so his clients can focus on the big picture and their busy lives. With Bill, clients get both a real estate agent and an advocate looking out for them.

Bill specializes in second or vacation homes and condos, new construction, relocation, retirement, waterfront and investment properties. Lifelong relationships have been and will always be the key to Bill’s business. A large percentage of his business comes from repeat clients and referrals of satisfied clients, past and present.  Valuing his seventeen years of experience, Bill’s clients and peers consistently rank him at the top of his profession.

Call Bill Cullin today for all your real estate needs today!


Bill Cullin
Your Real Estate Source at the Delaware Beaches

Call or Text: (302) 841-7147
Toll Free: (800) GO-BEACH, Ext 27117


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*2022-3rd Consecutive Year: Overall Top Producing Individual Agent in Delaware at Long & Foster

*2022-3rd Consecutive Year: Member of the Long & Foster’s Gold Team Master Club Level, with sales volume of over $20-35 million

*2022-3rd Consecutive Year: Recognised within Top 20 Agents in Delaware according to RealTrends

*2022-16th Consecutive Year: Top Producing Agent at Long & Foster’s Rehoboth Beach Office

*2022-13th Consecutive Year: “ 5 Star Professional”, with “Best of Zillow” designation awarded in 2019

*2023-Resort and Second Home Property Specialist Designation Earned

*2023-10th Consecutive Year: Five Star Professional Award-Winning Sales Agent

*Top Selling Agent at The Henlopen Condominium in Rehoboth Beach, with over 45 transactions, exceeding the volume of any team or agent in Delaware

Long & Foster Real Estate, Inc.
37156 Rehoboth Avenue Ext, Suite 5
Rehoboth Beach, Delaware 19971
Office: 302-227-2541, Ext 27117


  • Phone: 
    (302) 841-7147
    Business Address: 
    Long and Foster Real Estate
    37156 Rehoboth Avenue Ext, Suite 5
    Rehoboth Beach, DE 19971