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FeaturedTaking CallsVerifiedHome Builders in Allentown, Pennsylvania

GTG Custom Home Builders

Featured in Allentown Today 4.90 (28 reviews)(877) 864-3532

GTG Custom Home Builders manages custom homes and substantial renovations with a structured process, detailed site supervision, and steady client communication. The company’s work spans new builds and whole-home updates throughout Central New Jersey. Serving homeowners across Allentown, Pennsylvania.

Why Homeowners Choose This Business

Clear process, consistent updates, and attentive supervision create a smoother path from concept to completion. Clients work with a dedicated team that coordinates schedules, selections, and quality control to reduce surprises and keep projects on track.


Service Area

Central New Jersey, with projects commonly in Hunterdon, Somerset, and Mercer counties and nearby communities. Serving homeowners across Allentown, Pennsylvania and nearby surrounding areas.

Featured on ProsGrade. GTG Custom Home Builders is one of 9 home builders ProsGrade lists in Allentown, Pennsylvania.

Listing details

12 services listed, including Custom Home Construction, Design-Build Homes and Whole-Home Remodeling. Open Monday to Saturday. Rated 4.9 from 28 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How GTG Custom Home Builders compares with the other 8 home builders on ProsGrade in Allentown, using public Google ratings and review counts.

  • Ranks in the top quarter of the 9 Allentown home builders on ProsGrade by Google rating and review volume.
  • Rated 4.9 on Google, well above the 4.1 average of other Allentown home builders on ProsGrade.
  • The only one of the 9 Allentown home builders on ProsGrade rated 4.7 or higher from at least 10 reviews.

Services Covered

12 services

Custom homes, whole-home remodels, additions, major kitchen and bath renovations, farmhouse and historic-style updates, design-build coordination, preconstruction planning, and project management.

  • Custom Home Construction
  • Design-Build Homes
  • Whole-Home Remodeling
  • Home Additions
  • Kitchen Remodels
  • Bathroom Remodels
  • Farmhouse Renovation
  • Project Management
  • Preconstruction Planning
  • Historic-Style Updates
  • New Home Builder
  • Construction Scheduling

Reviews

Jonnae Maggio

Stunning Farmhouse Remodel Rating: 5 Stars GTG Builders Our primary goal was to partner with a company that demonstrates meticulous attention to detail and exceptional craftsmanship. Quality was non-negotiable, both in materials and execution. The scope of the project was extensive, encompassing various aspects of a beloved farmhouse. GTG Builders proved to be the ideal partner, exceeding our expectations throughout the process. The remodel included numerous elements such as the master bath with an addition and balcony, a powder bath, fireplace, flooring, windows, and doors. We also undertook a downstairs bathroom, a dedicated doggie bath, stairway renovations, and a bathroom remodel for our son’s room. 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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Sarah Opdyke

We had a fantastic experience building our home with GTG Builders, who completed our house in early 2022. From the very beginning, they were extremely responsive, listened carefully to our wants and needs, and truly made our vision come to life. They were flexible and accommodating with changes throughout the process, which made the whole experience so much less stressful. They used an app to keep us consistently updated on progress, and scheduled regular walk-throughs to ensure everything was moving forward as planned. They took what could have been an overwhelming project and broke it down into manageable steps, guiding us through every decision with patience and clarity. 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!
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Robert Pagano

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 todays marketplace. I would highly recommend them for your next project. The quality they deliver is unmatched.
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