Home Additions in Piscataway, NJ

Expand your living space with GHS Construction’s seamless, high-quality home additions, crafted by our licensed, family-owned team since 2003.

Let’s be honest—when your house starts feeling a little too full, it’s hard to ignore. Whether you’re outgrowing your space or just craving a little breathing room, home additions are one of the smartest ways to expand your living space without uprooting your life.

At GHS Construction, we’ve been doing this since 2003, helping Piscataway homeowners build new spaces that feel like they’ve always belonged. We’re a family-owned, fully licensed, and insured company with a skilled in-house team.

That means no subcontractor guessing games. We handle it all—from design to clean-up—with top-quality materials, clear communication, and a real respect for your home. Our additions aren’t just functional—they’re beautiful, seamless, and thoughtfully crafted for how you live.

Why Choose GHS Construction for Home Additions in Piscataway, NJ

Our services have raised the bar in the industry, setting a new standard for quality and care. Check out the benefits we offer:

See Our Work in Piscataway, NJ

We’ve built stunning second story additions, cozy in-law suites, and even a few killer home theaters right here in Piscataway. Want to see what we mean? Take a peek at our portfolio—each project shows the care, craftsmanship, and quality that define our work. It’s not just construction; it’s transformation.

140+

Remodels Completed

Months Workmanship Warranty

10+

Years Of Contracting Experience

What People in Piscataway, NJ, Say About Us

Before you pick a contractor, check out what folks in Piscataway are saying about working with us. From smooth garage conversions to full-house renovations, our clients share honest feedback on our process, communication, and finished product. These stories are the best proof of how we work—and why we’re trusted.

Arati Sheth

★★★★★ 5/5

We worked with Saghir and Tanvir on our whole house remodeling project. Thank you so much for everything that you guys did for us and gave us wonderful renovation experience.

We were really lucky to get the best contractor. I am definitely referring everyone GHS contact. Thanks😊😊

How Much Do Home Additions Cost in Piscataway, NJ?

Home additions in Piscataway, NJ typically range from $40,000 to $150,000, depending on your scope and vision. Here’s what impacts the final cost:

What Affects the Cost:

Type of Addition: A second story addition or an accessory dwelling unit will cost more than a single room or garage conversion due to the complexity and structural demands.
Size & Layout: More square footage means more flooring, framing, roofing, and labor. Whether you're adding multiple rooms or just a family room, size directly affects the bottom line.
Existing Conditions: Your existing structure and terrain matter. Sloped lots, older homes, or outdated wiring can increase labor costs and timeframes.
Design & Features: A basic bump out costs less than a custom four season sunroom or home theater with built-ins. The more features, the more materials and time.
Finishes & Materials: High-end fixtures, upgraded insulation, or unique tile selections all add to the final price—but can seriously enhance the home's resale value.

These numbers are based on past projects. Your specific cost will depend on your vision, your home, and your timeline. Reach out for a personalized estimate—we’d love to hear your ideas.

Budget-Friendly & On-Time Completion

We get it—remodeling can sound expensive and stressful. But it doesn’t have to be.

At GHS Construction, we work hard to create cost-effective plans that bring your dream home to life without breaking the bank. Think about it like this: if you invest $60K in an addition and enjoy it for 20 years, that’s about $8 a day. Cheaper than your morning coffee habit.

And when it comes to time? We take deadlines seriously. Our process is dialed in to avoid delays, keep your property clean, and stay on schedule. You won’t be living in a construction zone forever—we make sure of it.

Our Home Additions Process

We’ve made home additions in Piscataway, NJ simple, stress-free, and built around you.

Collaborate

We listen to your needs and design with purpose.

Build

Permits, materials, skilled labor—handled start to finish.

Enjoy

Move into your new space and love every inch.

FAQs About Home Additions in Piscataway, NJ

How long does a home addition project usually take?

The timeline for your home addition can depend on several factors, such as the size of the project, local regulations, and the complexity of the construction.

On average, smaller additions like an extra bedroom or a garage conversion may take just a few months, while larger projects, such as a second story addition or building multiple rooms, can take longer.

We’ll provide you with a clear schedule to keep things organized from start to finish.

What types of home additions do you offer?

We cover all kinds of additions, from single-room projects like an extra bedroom or bathroom, to larger spaces like a second story addition, family rooms, or garage additions.

We can even work on cost-effective bump outs for extra square footage or more specialized spaces like four-season sunrooms, home theaters, or enclosed porches. Whatever your growing family or lifestyle needs, we help turn it into a stunning reality.

How much should I budget for a home addition?

Home addition costs vary depending on factors like size, materials, and labor. Smaller projects, like adding a single room or a few feet of extra space, are generally more cost-effective, while larger additions like a second floor or multipurpose rooms can cost more.

We work with you to find cost-effective ways to transform your space without compromising quality.

Can you match the new addition to the rest of my home’s style?

Absolutely! We ensure your new space blends seamlessly with your existing structure, whether it’s flooring, roofing, or construction elements like the exterior siding. Our goal is to create a finished product that complements your home’s style while giving you the additional space you need.

Do I need permits for my home addition, and will you help with that?

Yes, most home additions require permits to ensure compliance with local regulations. Don’t worry, though—we handle all the permits and necessary paperwork for you, so you don’t have to deal with the hassle.

Can you help me design a specific type of room?

Of course! Whether you need a dedicated space like an in-law suite, a primary bedroom, a game room, or even a bigger kitchen, we’ll work with you every step of the way to bring your vision to life. We’re here to help maximize your home’s value while ensuring it fits your needs.

Will a home addition increase my property value?

Yes, most home additions add value to your home, especially projects that improve functionality or appeal, such as extra bedrooms, main house expansions, or natural light-filled spaces like sunrooms. We aim to create spaces that not only serve your needs but also boost your home’s resale potential.

What should I know if I want to add a second story or expand upward?

A second story addition is an efficient way to gain more living space without using up your property’s yard area. However, it requires careful planning to ensure the existing home structure can support the new addition.

We’ll review your home’s basic structure, roof, and foundation to ensure everything is safe and built to last. This process involves working with experienced contractors to guarantee a smooth renovation.

Get Started with GHS Construction Today!

Araiz Spall

If you’re ready to finally build that extra bedroom, bigger kitchen, or dream in-law suite, now’s the time to act. Contact us at (732) 913-0742 today. We’re ready to help you reimagine your home with expert home additions built to fit your life—and your budget.

Don’t wait a few years to get the space your family needs today. The sooner you start, the sooner you’ll be enjoying a stunning finished product that adds serious comfort and value to your home.

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Piscataway, NJ is a township rich in history and home to Rutgers University’s Busch and Livingston campuses, Johnson Park, and the East Jersey Old Town Village. With its suburban charm and easy access to major highways, it’s no wonder families are investing in home additions in Piscataway, NJ to create long-term comfort right where they are.