Seifert Construction is a family owned and operated third generation, full-service construction company serving the East End of Long Island. We specialize in building high end, luxury custom homes, and renovations where only the finest materials and highest quality craftsmanship is accepted. With over 200 completed projects in the last 20+ years, we have built a reputation as one of the premier custom home builders on the East End. We believe your home or business is not just another completed project for our portfolio, but a true representation of your dreams and our passion.
Our mission for each and every project is to provide the home or business owner with the highest quality construction along with the utmost in professional service. At Seifert Construction, we understand and share each client’s excitement for their project. We are committed to providing the highest standards of quality, safety, and excellence to each and every project.
We believe it is important to establish trust with our clients by being completely open and transparent during the entire construction process.
We stay true to our core beliefs by not wavering from the values and principals we were raised on.
Quality craftsmanship is at the core of everything we do. We believe if you do something right the first time it will last a lifetime
Our greatest form of advertising is from our own customers. We hard to earn their praise, and appreciate the accolades our clientele has given us.
We have been fortunate to work with many wonderful clients, architects, and subcontractors and value these relationships we have forged through the years.
Seifert Construction is a family owned and operated construction company that has been in business for over 70 years. Over time, the scope of the company’s work has broadened without ever sacrificing its high standards of quality and service. Now in its 3rd generation, Seifert Construction has established itself as one of the elite eastern Long Island building companies.