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Home Additions

Expand your home and make room for all your loved ones in Metuchen, Edison, Sayreville, Iselin, Highland Park, and all across New Jersey.

  • Family-Owned Business Since 2003
  • Fully Licensed and Insured
  • In-House Team Of Experts
  • Quality Brands and Materials
Modern suburban home with a well-landscaped front yard, gray siding, and a white garage door.
Scroll down to learn more about our home addition options, processes, and pricing.
Cozy screened porch with blue sectional sofa, vibrant rug, and wooden ceiling, surrounded by lush trees.

Expanding Your Home, Creating New Possibilities

At GHS Construction, we know your home is more than just a place—it’s where your family grows, memories are made, and life unfolds. That’s why every home addition we build is designed to seamlessly blend into your existing space while giving you the room to live more comfortably and intentionally.

We understand that adding to your home is a big decision. It’s not just about extra square footage; it’s about creating a space that fits your family’s story. Whether you need more room for a growing family, a quiet office to work from home, or a cozy in-law suite, we’re here to bring your vision to life with care, precision, and respect for your time and budget.

From the first conversation to the final walk-through, we work with you every step of the way to make sure your home addition is everything you dreamed it would be—on time, on budget, and built to last.

What our home addition services bring to your project:

  • Seamless Design Integration
  • Thoughtful Space Planning
  • Budget-Friendly Solutions
  • Timeline Management
  • Skilled Craftsmanship
  • Quality Assurance
  • Quality Materials
  • Clear and Consistent Communication
  • Custom Features Tailored to Your Needs

Thoughtfully Designed Additions, Backed by Expertise

Answering Your Home Additions Questions

For a project with plans ready, it typically takes about 4 months. Without plans, the timeline could extend to 8 months. Larger or more complex projects may take longer, but we always provide clear schedules upfront.
Yes, we take care of all permits and approvals needed for your project. This ensures compliance with local regulations and saves you time and effort.
In most cases, yes. We prioritize minimizing disruptions to your daily life. For larger projects or phases that may require temporary adjustments, we’ll communicate with you well in advance.
We provide detailed estimates, transparent pricing, and regular updates throughout the project. This ensures there are no surprises, and everything aligns with your expectations.
We specialize in creating in-law suites, sunrooms, attic conversions, master suites, and multi-room expansions. Our focus is on delivering high-quality, custom additions tailored to your family’s needs.
We carefully match materials, finishes, and architectural details to your home’s current design. Our goal is to create an addition that feels like a natural part of your home.

Our home additions start at $150,000 and go up depending on the size and complexity of the project. For example, a two-bedroom addition with plumbing and a bathroom typically starts at $150,000. We’ll work with you to ensure the project fits your budget.

The timeline depends on whether you already have plans in place. If you already have plans ready, the project typically takes 6 to 8 months from start to finish, including construction. 

If plans and permits still need to be finalized, it usually takes 3 to 4 months to complete that phase, followed by 4 to 8 months for construction. Overall, the timeline ranges from 7 to 12 months. 

We work closely with you at every stage to ensure the process stays on track and meets your expectations.

Consult With an Expert

A Pricing Guideline For Your Home Addition Project

Before After

2,000 sq. ft. addition in South Amboy, New Jersey

  • Adding a rear extension and 2nd floor with 4 bedrooms
  • Installing Andersen 400 Series windows
  • Installing red oak stairs and custom handrails leading to 2nd floor
  • Full stone masonry facade on front elevation
  • Reconstructing the parking lot
  • New kitchen and bathrooms
  • New 2-car garage in rear

This custom addition and full-home remodel was quoted $350k, and the framing alone was $75k.

Before After

300 sq.ft. Addition & 300 Sq. Ft. Renovation in Cliffwood, New Jersey

This extensive project included:

  • Creating a rear addition with new master bedroom and bathroom
  • New vinyl siding
  • Upgraded electrical panel for increased load capacity
  • New kitchen cabinets, countertops, and appliances
  • Upgraded bathrooms
  • Upgraded bathrooms

The addition and full-home remodel was quoted at $100,000.

Streamlining Your Home Addition Every Step of the Way

Expanding your home can feel overwhelming, but at GHS Construction, we make the process simple and stress-free.

1

Collaborate

Share your vision, space requirements, and goals. We’ll create a detailed plan tailored to your needs.
Two-story home addition under construction with wooden framing, ladders, and a basketball hoop in the driveway.

2

Build

Our team expertly handles the construction process, ensuring timelines and quality standards are met.

3

Enjoy

Step into your expanded home, designed to enhance your lifestyle and meet your family’s needs.

Why Homeowners Trust Us to Expand Their Spaces

Crafting Additions That Fit Your Life and Home Perfectly

Islandiya Zulfigarov

Islandiya Zulfigarov

★★★★★ 5/5

Very honest construction company. 

Gave us a fair quote on the project. The project moved swiftly thanks to their knowledge of Edison township rules. I was amazed at how quickly they got CO-approved.

It goes without saying I highly recommend them.

g

G H

★★★★★ 5/5

Worked closely with Sagheer.

He was very patient and knowledgeable. Our whole kitchen and living room makeover took only 4 weeks from start to end.

Very happy with service and finishing work. Thank you guys!

Expand Your Home Without the Hassle, Built to Fit Your Family

The GHS Construction team is here to turn your dream addition into a seamless reality.

Bring Expertise, Clarity, And Quality To Your Commercial Build

  • Proven Expertise Since 2003
Since 2003, we’ve helped homeowners transform their houses with high-quality additions. You’ll benefit from our decades of experience in creating seamless, beautiful spaces.
  • A Partner You Can Trust
From the initial consultation to the final walkthrough, we prioritize transparency and communication, keeping you informed and confident every step of the way.
  • Custom Solutions for Your Home
Whether it’s an in-law suite, sunroom, or extra bedrooms, we tailor each project to match your needs, budget, and vision perfectly.

Expand Your Home with Ease and Confidence

Schedule Your Consultation

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