Design turns your ideas into a workable plan. We focus on flow, function, and materials that fit your lifestyle and priorities. Every detail is reviewed and refined to ensure the project is efficient, buildable, and aligned with your goals, so construction starts on solid ground.
Custom Homes
We are a custom home builder in New Jersey dedicated to creating one-of-a-kind homes with lasting value. Building a house in NJ means more than construction; it’s about designing a space that fits your lifestyle. Our experienced team brings your vision to life with quality craftsmanship, personal service, and local expertise.
Additions
We are a trusted home additions contractor providing quality home additions in NJ that expand your living space and fit your needs. Adding onto your home is more than extra square footage; it’s about creating comfort and value. Our skilled team delivers craftsmanship, personal service, and local expertise you can count on.
ADUs + Detached Garages
We design and build accessory dwelling units (ADUs) and custom detached garages across New Jersey with a focus on flexibility, function, and long-term value. Whether you're converting a detached garage into an ADU or looking for detached garage construction, we help you make the most of your property.
Whole Home Remodeling
As a home renovation contractor in NJ, we specialize in full-scale, whole-home remodels that transform your space from the ground up. Whether you're updating several rooms or reimagining your entire home, we bring expert craftsmanship, decades of experience, and a commitment to quality that homeowners trust.
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What Our Clients Think
"I approached GTG Builders with a custom home dream and they made it a reality. They handled everything from planning, budgeting, permitting, site work, design and construction. GTG was completely professional the entire project and delivered on everything they promised. I cannot imagine finding a better, more honest and trustworthy custom home builder in NJ."
What Our Clients Think
"For a few years now, my wife and I had been thinking of an addition to our home and remodeling the kitchen. After consulting with a few architects and builders, we settled on GTG Builders after meeting Andrew, Paul, and Bob in person. We had ideas, and they were there every step of the way to bring them to reality. From recommendations for an architect, kitchen designer, and even where to get appliances, they were there with us. They showed us prior projects, listened to our requirements, and made valuable recommendations. Their work was impressive; their attention to detail, their professionalism, and their honesty and pride in their work were outstanding. Their communication on every aspect of the project kept us in the loop on everything that was happening. Would we use them again, or recommend them? Absolutely, without hesitation."
What Our Clients Think
"Despite several challenges along the way, GTG Builders handled each with professionalism and ease. They collaborated with top-tier professionals in their field, adhering to designated timelines, even when delays occurred for various reasons—convincing us that the wait was worthwhile.
Their ability to understand and execute our ideas was impressive. Overall, we highly recommend GTG Builders as one of the best companies for new builds and remodeling projects. Their expertise, dedication, and quality workmanship distinguish them in the industry."
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