Willie Dempsey President

  • Willie Dempsey has over 25 years of experience in the construction industry, and has an extraordinary track record on a variety of large scale projects in New York and the tristate region. Willie is the owner and President of W.J. Contracting, which is a full-service construction provider with extensive and diversified experience in new construction and exterior/interior renovations. W.J. Contracting is a turnkey commercial general contractor. From pre-construction planning to post-construction customer service, their expertise covers the entire spectrum of modern day commercial construction. The company’s construction background includes commercial offices, apartment renovations & interior remodeling, restoration and reconstruction, residential houses, factories and warehouses. W.J. Contracting has worked with businesses, such as Gucci and Converse and individuals, such as Tony Bennet and Lady Gaga, to redesign apartments, houses and office buildings. Their combined skill and experience in construction, painting, plumbing, electrical, HVAC and planning makes their team an excellent choice on any sized project. They also specialize in high-end commercial masonry, tiling and stone, which made the decision to team up with Joe Speranza to form DEMZA MASONRY, a logical and natural choice. As construction manager and general contractor, Willie’s involvement begins from the earliest stages of design all the way through to client occupancy. He provides the client with control over all aspects of the project, including budgeting and scheduling. Value engineering is continuously employed to optimize costs and time and to ensure that design and materials meet physical and functional requirements. Willie also takes great pride in his high end residential renovations. Whether it is a kitchen and bath remodel, a new garage, a room addition or a complete home renovation, Willie will advise and guide you through the process to make your home as you envisioned. “We consider the full extent of the remodel, from moving a wall to creating a new room addition. Every element in your space needs to blend together.” Attention to detail, hands on commitment and 100% client satisfaction has resulted in Willie becoming the premiere, sought after GC/CM in his area. 

Contact Us

Demza Masonry Construction

15 High St, White House Station, New Jersey 08889, United States



Monday - Friday: 8am - 5pm