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DESIGN-BUILD CUSTOM HOME BUILDER
IN CENTRAL NEW JERSEY  

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Streamlined
Design-Build Process

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High-Quality
Custom Homes

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Guaranteed
Customer Satisfaction 

Exterior of blue custom home build by GTG Builders in Hunterdon County, NJ

WE HAVE THE EXPERTISE AND DEDICATION TO BRING YOUR DREAM CUSTOM HOME TO LIFE.

GTG Builders is an award-winning firm made up of professional and experienced builders with a vetted network of the area's best designers and architects. We can take your custom home project from concept to completion with our proven design-build process. 

Why choose design-build for your Central New Jersey high-end custom home? The design-build method centers the client in every step of the custom home building process. We care about your experience, keep your budget intact, and respect your timeline. 

Our Design-Build Process

As a third-generation company, we’ve delivered superior custom homes to our clients for over 25 years. Our specialty is tailoring the design-build process to your unique needs and budget, meeting you wherever you are in the custom home process. Whether you’re starting from scratch, looking for land, already working with an architect, or need help being paired with the right architect or designer for your project, GTG Builders is experienced and prepared to jump right in and make your custom home building experience one that’s smooth, well-planned, and ends with your perfect dream home. 

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See Our Custom Homes across
hunterdon, somerset, and mercer counties

Front view of GTG Builders’ custom three-story home in Brick, NJ, with a dual garage, inviting front porch, and Halloween decorations

Free Custom home guide

What you'll discover in our guide:

  • Setting a Realistic Budget & Understanding Key Cost Factors 
  • Exploring Financing Options 
  • Selecting the Right Builder
  • Navigating the Building Timeline & Finding Land

Where we work

We build beautiful, luxury custom homes in Central New Jersey, including Hunterdon County, Somerset County, and Mercer County. Contact us to find out if we serve your area!

 

Our Service Area

Hunterdon Countyexpand_more
  • Flemington
  • Raritan
  • Raritan Township
  • Delaware Township
  • East Amwell
  • Clinton
  • Readington
  • Tewksbury
  • Califon
  • Annadale
  • Lambertville
  • Neshanic Station
  • Holland
Mercer Countyexpand_more
  • Hopewell
  • Pennington
  • Princeton
  • Lawrence
  • Hamilton
  • West Windsor 
  • East Windsor
  • Hightstown 
Middlesex Countyexpand_more
  • Plainsboro
  • New Providence 
  • New Brunswick 
  • South Brunswick 
  • East Brunswick 
  • Plainsboro
  • Cranbury 
  • Monmouth Junction 
  • Piscataway
  • Metuchen
  • Edison
  • Monroe
Morris Countyexpand_more
  • Chester
  • Chatham
  • Mendham
  • Morristown 
  • Washington 
  • Morris Plains 
  • Harding Township
Somerset Countyexpand_more
  • Hillsborough
  • Franklin
  • Somerset
  • Montgomery
  • Skillman
  • Bedminster
  • Peapack and Gladstone
  • Bernards
  • Bernards Township
  • Warren
  • Basking Ridge
  • Chester
  • Chatham
  • Long Valley 
  • Rocky Hill
Union Countyexpand_more
  • Berkley Heights
  • New Providence
Bucks County, PAexpand_more
  • Doylestown 
  • Solebury
  • Newtown 
  • New Hope 
  • Warrington 
  • Buckingham
Exterior custom-built grey-blue home with stone walkway leading to front door

What Our Clients Think

"Our search for custom home builders across New Jersey led us to GTG Builders, and it was the best decision we could have made. GTG impressed us with their exceptional craftsmanship, meticulous attention to detail, and unwavering commitment to bringing our vision to life. Their professionalism, transparent communication, and ability to make the process both seamless and enjoyable exceeded our expectations. We wholeheartedly recommend GTG Builders to anyone looking for a dependable, talented team to create their dream home." 

Joseph L.

Custom Home

custom living room with brown cabinets and white furniture by gtg builders in new jersey

What Our Clients Think

"GTG Builders did a fantastic job on our home addition! We had ideas and dreams that the GTG team brought to fruition. We were more than satisfied with their timely response to questions and their attention to detail. Bella, Max, Paul, Andrew, and Glen were incredible! At the end of our year long project, we felt like we had made some new friends. Thank you GTG Builders for making our dreams come alive! "

Teresa B.

Home Addition

Front view of GTG Builders’ custom three-story home in Brick, NJ, with a dual garage, inviting front porch, and Halloween decorations

What Our Clients Think

"GTG helped us tremendously with our new build. As someone who has been in the construction industry for over 33 years, I have an appreciation for what it takes to deliver projects on time and within budget. GTG’s entire team was responsive to our needs and ALWAYS just a phone call or text away. Their level of expertise and customer support is hard to find in today's marketplace. I would highly recommend them for your next project. The quality they deliver is unmatched."

Robert P.

Custom Home

single family custom home in clinton new jersey

What Our Clients Think

'GTG did a tremendous job in building our new home. Initially, we were overwhelmed with the concept of building a custom home, but Andrew did a great job of explaining the process and made us comfortable with taking on such a big project. "

Lucas O.

Custom Home

Custom Kitchen with dark and light contrast with modern appliances

What Our Clients Think

"What truly sets GTG Builders apart is the relationship they build with their clients—and how they maintain it long after the home is finished. Even years later, they continue to check in with us, just to see how things are going and make sure we’re still happy with our home. That level of care and follow-through shows that they don’t just build homes—they build lasting connections and genuinely care about the families they work with.

We absolutely love our home and highly recommend GTG Builders to anyone looking for a trustworthy, professional, and truly caring team! "

Sarah O.

Custom Home

Start Building Your Dream Central New Jersey Custom Home

We're Here to Help

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Whether it’s your plan or ours, it could be one of our lots or yours. We are committed to a home building experience that you have never had before.

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