🏗️ MJG Contracting Corp. – Trusted Construction Professionals in Long Island & NYC

At MJG Contracting Corp., we bring over 30 years of hands-on experience to every project—whether it’s a custom home remodel, commercial buildout, or corporate retail renovation. From initial consultation to final walkthrough, we are known for our unmatched attention to detail, personalized service, and commitment to quality.

We’ve proudly served a wide range of clients across Long Island, New York City, and the Tri-State area—from homeowners and real estate investors to global brands like Burberry and Sephora. No matter the size or complexity of the job, MJG Contracting Corp. delivers results with grit, precision, and professionalism.


đź§± Full-Service Construction Solutions

We specialize in:

  • Residential Renovations
    Kitchens, bathrooms, basements, additions, and exterior upgrades.
  • Commercial & Retail Construction
    Ground-up builds, tenant fit-outs, and retail rollouts.
  • Medical & Industrial Projects
    Code-compliant renovations with a focus on function, safety, and systems integration.
  • Design & Project Management
    Interior design, 3D renderings, scheduling, estimating, and permit coordination.

🤝 A Personal Approach That Sets Us Apart

At MJG Contracting Corp., we don’t just build projects—we build long-term relationships with our clients. Our “hands-on, personal approach” means you’ll work directly with our leadership team throughout the project. That transparency, accessibility, and client-first mindset is what keeps our clients coming back—and referring us to others.

When you choose MJG, you’re joining a family of satisfied clients who trust our work ethic, craftsmanship, and commitment to excellence.

📞 Let’s Build Something Together

Looking for a general contractor you can trust in Long Island or NYC? Whether you’re planning a home renovation, a retail buildout, or a medical facility remodel—we’d love to hear from you.

Contact us today by phone, email, or by filling out our quick inquiry form, and we’ll respond promptly to discuss your goals and provide a clear, detailed estimate.

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