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The Best General Contractors in Long Island, New York

6 Min Read

Last updated on May 30th, 2024 at 04:56 pm

Long Island is often described as an economically vibrant region of New York, due to being home to two very prosperous counties. Residents of the area enjoy high household incomes, diverse employment opportunities, and strong education systems. With more and more people moving to and visiting the area, Long Island has also become a commercial aviation hub.

For those who are interested in either moving to Long Island or updating their existing homes there, we have created a list of the best general contractors in the area. These firms are known for working closely with their clients to make sure that the project outcomes meet all of their requirements and preferences. They also all have many years of experience serving clients in Long Island.


Kuhn Construction, Inc.

417 Main St. Suite A, Islip, NY 11751

Clients know of Kuhn Construction, Inc. for its quality design-build services and ability to transform homes. As a full-service firm, it has been working on projects with different scopes and scales since 1986. The firm’s experienced home remodeling specialists are all licensed, bonded, insured, and efficient. Dedicated to providing a client-centric experience, the firm’s team collaborates closely with clients to bridge the gap between creativity and industry standards. The firm’s efforts have been recognized with several accolades, including the 2021 Guildmaster with Highest Distinction Award and the 2020 Guildmaster Award from GuildQuality.

Owner Jeffrey Kuhn began his career in the construction industry as a side job after taking a leave of absence from teaching high schoolers. However, he soon honed his skills to the point where construction work became his full-time career. Originally, Kuhn focused on roofing and siding projects before learning residential construction-related skills when he became interested in design.


Center Island Contracting, Inc.

95 Florida St. Farmingdale, NY 11735

Center Island Contracting, Inc. is a general contractor specializing in design-build services and featuring designs that incorporate form, function, and longevity. Using a detail-focused approach, the Center Island Contracting team also ensures that its services are tailored to each client, leveraging its understanding of materials and efficient procedures to consistently exceed expectations. Its dedication to quality has been recognized by various awarding bodies, such as PRO New York, who awarded it with three 2022 Remodeler of the Year Awards for residential projects under the gold and platinum categories.

The principal and owner of Center Island Contracting is Caleb Haniquet, who has been designing, renovating, and constructing homes in the Long Island area for over 25 years. Clients and partners know him for his integrity, enthusiasm, commitment, and vision. Haniquet motivates his team to explore innovative approaches that offer customized services, while also ensuring timely delivery and staying within budget.


Irwin Contracting Inc.

671 Old Willets Path, Hauppauge, NY 11788

Irwin Contracting Inc. has frequently ranked among Qualified Remodeler’s Top 500 Remodelers, thanks to the extensive skill and experience of its employees. With a high-profile client base, the firm is dedicated to excellence and attention to detail, and its efforts have resulted in a reputation for design-build and construction services that produce high-performance structures and living environments.

When working on a project, the Irwin Contracting team makes sure to collaborate with clients all the way from project inception to completion. Understanding that their work is client-centric, the team’s craftsmen respect the ideas clients put forth and guide clients through each phase while addressing concerns to instill trust and confidence. Several client testimonials have commended Irwin Contracting’s ability to complete projects on time, even when challenges appear. Other clients have also expressed being grateful for the team’s professional and amicable manner.


G&M Construction Group Of NY LLC

265 Sunrise Hwy. Suite #1-201, Rockville Centre, NY 11570

G&M Construction Group Of NY LLC’s work has resulted in many repeat customers and project referrals, which comprise most of the firm’s portfolio. These projects are typically located in mid and high-end communities, and clients mostly contract the firm for its kitchen and bathroom remodeling, interior and exterior construction, and handyman services. On top of its consistently expectation-exceeding results, G&M Construction Group also guides clients through the entirety of the process, helping them make informed decisions with everything from choosing materials to optimizing spaces. Additionally, the firm is EPA Lead-Safe certified and holds an Occupational Safety and Health Administration (OSHA) safety accreditation.

After learning about construction from his father, who was a bricklayer in New York City, Phil Scilipoti founded G&M Construction Group to honor his parents, Giuseppe and Marie. Before founding the company, he had dedicated about 16 years to learning about the home improvement industry. The work Phil puts into the firm comes from understanding the importance of hard work and perseverance, and much of his work is a reflection of his parents’ aspiration for a successful and improved life for their family.


Cascella and Sons Construction Corp.

70 Carleton Ave. Central Islip, NY 11722

Cascella and Sons Construction Corp. was founded in 1987 by the late Francesco Cascella. Since then, it has provided quality construction services that focus on client satisfaction to clients throughout Suffolk and Nassau Counties. Many clients come to the firm for home improvement needs, including smaller tasks like roofing, siding, decks, and porches. Solutions offered to clients are customized to fit their current and future needs, and the creation of a client’s ideal space is always at the core of the team’s work. 

Founder Francesco Cascella migrated to America from Naples, Italy in the early 70s with the hope of starting a business that would both provide a prosperous future for his family. Respect and honesty serve as the firm’s foundations, and Cascella’s oldest son, Circo, has continued to uphold these pillars since succeeding his father. Circo joined the business in 1995 while he was in college, eventually becoming the vice president when he graduated in 1997. Salvatore, the youngest son, later joined in 1999. After Francesco passed in 2000, the two brothers worked to preserve their father’s legacy, which they still do to this day.


RJD Construction

190 Terry Rd. Smithtown, NY 11787

RJD Construction specializes in interior and exterior construction, as well as design. The firm particularly serves clients in Nassau and Suffolk Counties, working on a variety of project types that include remodels, installations, and landscape designs. Since the firm is fully insured and carries updated permits and legal documents, clients can expect strict adherence to safety standards and best practices.

Clients have the opportunity to work one-on-one with RJD Construction. Being able to work closely with the firm ensures that clients’ ideas are heard and fully incorporated into the design. While the firm’s team works hard to make a client’s vision possible, it also makes sure to meet industry standards and avoid problems after completing construction. RJD Construction also practices constant communication to maintain quality, scheduling, and expectations. Several client testimonials have commended the firm for its professionalism and responsiveness, and others have expressed gratitude for being able to learn about the process as well, which made everything easier to understand.