Turning Vision Into Reality
Building Solutions, Delivering Excellence
At Sema Contracting, we take pride in offering a comprehensive range of services tailored to meet your unique needs. From concept to completion, our dedicated team ensures every project is executed with precision, creativity, and unmatched expertise. Explore how we can turn your vision into reality with solutions designed to inspire and endure.
Our services go beyond construction—we’re here to bring your vision to life. From transformative renovations to ambitious new builds, we combine expertise, innovation, and attention to detail to deliver results that exceed expectations. Discover how our tailored solutions and unwavering commitment can shape your next project into a masterpiece.
Comprehensive Construction Services
Sema Contracting is a comprehensive construction management and general contracting company. We proudly deliver a wide range of services for both residential and commercial projects across New York City, Long Island, and the Five Boroughs.
- Transformative loft conversions
- Construction and revitalization of commercial retail spaces
- Construction and renovation of commercial office buildings
- Restoration of historic and landmark properties
- Exterior building repairs and enhancements
- Custom brickwork and stone craftsmanship
- Full-scale interior renovations for residential properties
- Modern and functional bathroom remodeling
- Advanced waterproofing solutions
- Durable and high-performance roofing systems
Shaping New York with Purpose and Passion
At Sema Contracting, we take pride in offering a wide array of services, catering to both residential and commercial projects. With extensive experience across New York City, Long Island, and the Five Boroughs, our portfolio includes individual homes, apartments, condominiums, townhouses, historic landmarks, commercial office buildings, government buildings, schools and universities, museums, restaurants, temples, and churches.
Our expertise shines through large-scale projects, where we specialize in the construction of Hindu Temples and the meticulous restoration of historic structures, bringing them back to their original grandeur. This dedication to preserving New York’s architectural heritage reflects our passion for blending tradition with precision.
As a trusted name in construction, Sema Contracting is also highly experienced in condo and loft conversions. We provide a personalized, hands-on service, ensuring a seamless experience from the initial designs to turn-key completion. Customer satisfaction remains our ultimate mission, and we work tirelessly to exceed expectations at every stage.
We specialize in all phases of reinforced concrete work, from foundational elements to complete superstructures. Our services include underpinning, structural shoring, as well as sheeting and bracing for deep foundations. Whether it’s modifying existing structures or tackling new construction, we bring expert solutions to every challenge.
Our additional services encompass complete interior renovations, full exterior restorations, customized brick and stonework, comprehensive waterproofing, building envelope maintenance, landmark restoration, and advanced roofing systems. No matter the scale or complexity, Sema Contracting is committed to delivering excellence, one project at a time.