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home addition contractor NJ beautiful home with cedar shake siding & cedar roof

Home Additions Throughout NJ

If you’re looking to add more space, functionality, or value to your New Jersey home, Gambrick is here to help. With over four decades of experience designing and building custom home additions, we’ve earned a reputation across Ocean and Monmouth Counties for craftsmanship, reliability, and personalized service.

Whether you’re planning a new bedroom, a larger kitchen, a second-story addition, or a complete in-law suite, we work closely with you to create an addition that feels like a seamless extension of your home.

Why Choose Gambrick?

  • Local Knowledge: Based in Pt. Pleasant, we understand the local building codes, coastal considerations, and architectural styles unique to the Jersey Shore.
  • Full-Service Design + Build: From initial design through permitting and construction, our in-house team handles every aspect of your project.
  • Custom Solutions: No cookie-cutter layouts—your addition is tailored to your lifestyle, budget, and the existing character of your home.
  • Proven Track Record: For over 40 years, homeowners Brick, Manasquan, Spring Lake, and surrounding areas have trusted us to bring their vision to life.

What Makes Our Additions Different

Unlike many contractors who outsource design or rely on templated plans, we manage everything in-house with a custom approach tailored to your lifestyle, architecture, and goals.

With over 40 years of experience building across the Jersey Shore, our process is refined, transparent, and fully local—from the first sketch to the final walk-through. We understand local zoning, coastal building codes, and the craftsmanship standards that make your addition not only beautiful, but compliant and resilient.

  • In-house design & construction
  • Personalized plans—not cookie-cutter layouts
  • Clear communication & project timelines
  • Expertise in Ocean & Monmouth County permitting
  • High-end materials and finishes that match your home

When you work with Gambrick, you’re not just hiring a builder—you’re partnering with a team that treats your home like their own.

Custom-built sunroom and deck added to NJ home by Gambrick

Types of Additions We Build

We specialize in a variety of custom home expansions, including:

  • Room Additions: Extra bedrooms, home offices, or expanded living areas.
  • Second-Story Additions: Add an entire floor to increase square footage without sacrificing yard space.
  • Master Suites: Create a private retreat with a walk-in closet and en-suite bath.
  • In-Law Suites: Comfortable, independent living spaces for family or guests.
  • Sunrooms and Enclosed Porches: Enjoy the outdoors year-round with added light and space.

Not sure what type of addition is right for your home? We offer design consultations to explore your options and recommend the best solution for your needs.

What to Expect When You Work with Us

  1. Consultation & Planning
    We start with a free on-site consultation in your home. We’ll discuss your goals, budget, and timeline, then begin shaping ideas into a practical design.
  2. Design & Permitting
    Our team handles architectural plans, 3D renderings, and all required permits, ensuring your project meets local zoning and building requirements.
  3. Construction & Project Management
    From foundation to final finishes, our skilled craftsmen and project managers ensure everything runs smoothly, stays on schedule, and exceeds expectations.
  4. Final Walkthrough & Support
    We don’t just build— we stand by our work. Every addition is backed by a workmanship warranty and our commitment to long-term client satisfaction.

living room addition with tile floors, coffered ceiling, marble fireplace in NJ

Frequently Asked Questions

Thinking about expanding your home but not sure where to start? Below are some common questions we hear from homeowners in the Point Pleasant and Jersey Shore areas. If you have any additional questions, feel free to reach out— we’re here to help!

1. Do I need a permit for a home project?

Yes, any significant home expansion requires a permit in accordance with local building codes. At Gambrick, we handle the entire permitting process to ensure your project meets all local, state, and coastal zone regulations, making the process stress-free for you.

2. What is the typical cost for a home project?

Costs vary depending on the size, type, and complexity of the project. On average, homeowners in Ocean and Monmouth Counties spend between $100,000 and $200,000+. We provide free, detailed estimates tailored to your specific needs during the consultation.

3. How long will it take to complete my home project?

The timeline depends on the project’s scope. Most projects take around 4 to 6 months to complete. We’ll give you a detailed schedule upfront and keep you updated throughout the process to ensure everything stays on track.

4. Will my new space blend with the rest of my home?

Absolutely. Our design process ensures your new space feels like a natural extension of your home. We carefully match architectural styles, materials, and finishes to create a seamless look both inside and out.

5. Can I add a second story to my home?

Yes, we specialize in second-story expansions. This is a great option for homeowners who want to increase living space without losing yard space. We’ll assess your home’s foundation to ensure the project is a good fit and meets structural requirements.

6. What types of projects do you typically work on?

We handle a wide range of home transformations, including:

  • Room expansions (bedrooms, home offices, etc.)
  • Master suites
  • Kitchens and living area remodels
  • Sunrooms and enclosed porches
  • Second-story expansions

Every project is custom-designed to suit your lifestyle and the unique characteristics of your home.

7. Do you offer both design and construction services?

Yes, we offer full-service design and build. This means we manage everything from the initial concept and 3D renderings to permits and construction, ensuring you have one dedicated team from start to finish.

Serving Homeowners Across the Jersey Shore

While we’re based in Point Pleasant, NJ, but our services extend throughout New Jersey. We regularly work with homeowners in towns throughout Ocean, Monmouth, and other counties across the state, including:

  • Brick
  • Bay Head
  • Spring Lake
  • Manasquan
  • Wall Township
  • Lavallette
  • Sea Girt
  • Toms River
  • Red Bank
  • Freehold
  • Middletown
  • Princeton
  • Westfield
  • Rumson

Wherever you’re located in New Jersey, we’re happy to discuss your project and how we can bring your vision to life.

What Homeowners Are Saying

We’re proud to have earned the trust of families across New Jersey. Here’s what some of our clients have shared about their experience working with us:

★★★★★ “Gambrick made our home feel brand new.”

“We added a second story to our house in Wall Township, and from start to finish, the team was incredible. They listened to what we wanted, gave us helpful suggestions, and stayed on schedule. The final result looks like it was always part of the house. We couldn’t be happier.”

— Kristin M., Wall Township, NJ


★★★★★ “They handled everything and made the process stress-free.”

“We added an in-law suite in Manasquan for my mom, and it turned out beautiful. From the permits to the final walkthrough, they took care of it all. Everyone was professional and respectful of our home.”

— James T., Manasquan, NJ


★★★★★ “Quality work and great communication.”

“We expanded our kitchen and added a sunroom in Brick. The team was easy to reach and kept us updated the whole way through. It’s rare to find a contractor that actually does what they say — Gambrick delivered.”

— Danielle R., Brick, NJ


★★★★★ “Feels like part of the original home.”

“We were worried an addition would look obvious or out of place, but the design they came up with blended perfectly with our home in Bay Head. You can’t even tell it wasn’t always there.”

— Mark & Jenn P., Bay Head, NJ

Start Your Project Today

Your home deserves a builder who prioritizes quality, clear communication, and deep local expertise. Let’s discuss how we can transform your vision into a beautiful, functional living space that enhances your daily life.

Email or call (732) 892-1386 for a Free Consultation