Business Details
50+ Years
experience
Luxury Custom Home Builders in Mattituck, NY
Seifert Construction is a family-owned and operated third-generation construction company with over 70 years of experience serving the East End of Long Island. Founded in 1948, our legacy of excellence in luxury custom home building and renovations has been passed down through three generations of skilled craftsmen. We specialize in creating high-end residential properties that blend traditional craftsmanship with modern innovation, using only the finest materials and state-of-the-art techniques. Our team has completed over 200 projects in the past two decades alone, establishing ourselves as premier builders in the region. With a dedicated 2,500 sq. ft. custom mill shop and a commitment to quality control, we ensure every detail meets our exacting standards.Our partners Fred and John Seifert remain actively involved in daily operations, bringing decades of hands-on experience to every project. We approach each home as a unique expression of our clients' dreams, working closely with architects and homeowners to achieve exceptional results. Our reputation for reliability, attention to detail, and client-focused service has made us a trusted name in luxury home construction. From initial concept to final completion, we maintain the highest standards of professionalism and craftsmanship. This enduring commitment to excellence continues to define our family legacy while shaping the future of fine home building on Long Island's East End.
Services
Custom Homes
Renovations
Millwork
Solar Construction
Coastal Homes
Details
- Year established: 1948
Highlights and features
- Three generations of home building expertise since 1948
- Family-owned business with hands-on owner involvement
- 2,500 sq. ft. state-of-the-art custom mill shop
- Specialized in East End coastal architecture and renovations
- Established reputation as premier luxury home builder
Services
Custom Homes
Seifert Construction creates bespoke luxury homes on Long Island's East End using premium materials and advanced construction techniques. Our team combines traditional craftsmanship with modern innovation to build coastal residences that reflect clients' unique visions. With over 200 completed projects, we deliver exceptional quality and personalized service from concept to completion.
Renovations
We specialize in transforming existing homes into modern, functional spaces while preserving architectural character. Our renovation experts handle complex projects from structural upgrades to complete interior overhauls. With deep understanding of East End architecture, we modernize older homes while maintaining their historical charm and improving energy efficiency.
Millwork
Our dedicated 2,500 sq. ft. mill shop produces custom woodwork for luxury homes, including intricate trim, cabinetry, and architectural details. This in-house capability ensures precise craftsmanship and quality control for unique design elements. We create bespoke solutions that enhance the beauty and functionality of every home we build.
Solar Construction
We integrate solar technology and sustainable systems into modern home designs while maintaining aesthetic appeal. Our energy-efficient solutions include Tesla solar roofs, geothermal heating, and battery backup systems. This approach creates environmentally responsible homes without compromising on luxury or performance standards.
Coastal Homes
We specialize in constructing durable, elegant coastal residences that withstand Long Island's marine environment. Our designs incorporate weather-resistant materials and elevated structures while maximizing waterfront views. These homes blend luxury living with practical features for coastal living conditions.
People
Fred Seifert
Co-Owner
Third-generation builder with decades of hands-on experience, overseeing daily operations with a focus on quality control and client satisfaction. Brings calm leadership to every project.
John Seifert
Co-Owner
Co-owner with 22 years of leadership experience, evolving from field carpentry to supervisory roles. Known for problem-solving skills and maintaining project momentum with a positive approach.
Questions
What types of projects does Seifert Construction specialize in?
We specialize in luxury custom homes, renovations, and millwork on Long Island's East End, with expertise in coastal architecture and energy-efficient construction.
How long has Seifert Construction been in business?
Our family has been building homes since 1948, making us one of the longest-operating third-generation construction companies in the region.
What makes Seifert Construction different from other builders?
Our unique combination of family legacy, in-house mill shop capabilities, and hands-on owner involvement creates exceptional quality and client experience.
Do you work with architects and designers?
Yes, we collaborate closely with architects and designers to bring clients' visions to life while maintaining our high standards of craftsmanship.
What areas do you serve?
We primarily serve the East End of Long Island, including Mattituck, Cutchogue, Shelter Island, and surrounding communities.
Can you handle complex renovation projects?
Yes, we specialize in transforming older homes into modern masterpieces while preserving architectural integrity and adding contemporary amenities.
