Top-Rated Addition & Remodeling Pros Near You in Port Jefferson, NY

Greenwich Handyman, Inc.

Since its founding in 2008 by Chris and Larry Kendall, Greenwich Handyman Inc. has become Fairfield and Westchester Counties most trusted and recommended home improvement contractor. As a leader in the local home improvement industry, Greenwich Handyman distinguishes itself by taking on any job, large or small, and providing you with a high quality finished product or dependable repair. Over the years Greenwich Handyman has grown from a two person family run operation to having multiple crews in multiple

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Urban Construction

Urban Construction is a multi-service design and construction firm dedicated to excellence, serving both residential and commercial clients. For over a decade, we have provided high quality, cost-effective, turn-key solutions to a variety clients. Our team of professionals treats every project like their own. We take pride in our workmanship, while providing superior customer service. Contact us today, to join the growing list of clients, that have partnered with Urban Construction to help carry out their v

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J.M. Construction

J.M. Construction, are experts in home improvement and will do our best to keep you as educated as we can on your particular task or project. We pride our company on providing reliability, great communication, integrity and quality work. We look forward to earning your business! 25 year achievement award winner! We are licensed with the office of consumer affairs and 3rd generation Contractor. J.M. Construction has built a reputation for quality work with each satisfied customer. We are also licensed with

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PB Home Improvements

P B Home Improvements have been serving the Middlesex County area. They have established themselves in the community by delivering exceptional service and excellent craftsmanship. Call now!

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Bioguyax, LLC

The first man to get it done! Bioguyax LLC D.B.A Adams Contracting is committed to excellence in every aspect of our business. Backed by our parent company, we uphold a standard of integrity bound by fairness, honesty and personal responsibility. We focus on bring sustainable and green solutions to your home and outdoor living space. Our distinction is the quality of service and Bio conscious attitude to our customers. Accurate knowledge of our trade combined with ability is what makes us true pro

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Stealth Construction

With years of experience in the construction industry, we are the experts you need to take care of your home or business. We handle all of your remodeling needs with great care. We will treat your home as we would treat our own. Give Stealth Construction a call today, we look forward to working with you!

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All American Management Group LTD

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer�s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

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Felix Construction

Felix Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business

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N2 Project Management/N2 Design+Architecture PC
AO SERVICES INC

"When others don't show call on AO" The employees at AO Service, Inc. focus on quality craftsmanship. We can create many architectural styles of building finishes with many products. We use wood, plastics and or foam products. Computer aided design and hand drawn ideas are available. From beautiful cabinets to an outdoor porch, deck AO Services makes construction easy. We are a top-notch general contractor that services residential and commercial clients on Long Island, New York. Specializing in interior an

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About Addition & Remodeling Pros in Port Jefferson, NY

Transforming your Port Jefferson home with a beautifully designed addition or remodel is an exciting endeavor, but it comes with its own set of challenges unique to our area. As experienced local contractors, we’ve navigated everything from hillside construction near Harbor Hills to tight setbacks in older neighborhoods like Belle Terre. Whether you're envisioning a new master suite, expanding your kitchen, or adding an accessory dwelling unit (ADU), understanding the complexities of Port Jefferson’s permitting and zoning requirements is key to a successful project.

Port Jefferson homeowners often face hurdles such as SB 9 restrictions on lot splits, ADU regulations, or historical overlay limitations in some of the village’s more established areas. The Town of Brookhaven Building Department oversees permitting and inspections, and their guidelines must be carefully adhered to when planning additions. For example, hillside properties may require reinforced foundations or seismic retrofitting, while homes near the waterfront could face floodplain restrictions. These considerations can impact both the design and cost of your project.

On average, home additions in Port Jefferson range from $250 to $500 per square foot, depending on factors like structural complexity, finishes, and whether your project involves tying into an aging foundation. From narrow lots in Victorian-era neighborhoods to modern builds in higher elevations, every property tells a different story. Our experience allows us to guide homeowners through design reviews, HOA approvals, and the nuances of local building codes, ensuring your vision becomes a reality seamlessly.

Addition & Remodeling FAQs

The average cost for home addition and remodeling services nationwide can vary significantly based on the scope of the project, materials used, and location. Typically:

  • A basic home addition, like a bedroom or bathroom, ranges from $20,000 to $75,000.
  • Major remodels, such as kitchens, can cost between $40,000 and $100,000 or more.
  • Luxury or custom projects (e.g., large-scale additions or premium materials) often exceed $150,000.

For a personalized estimate, always request quotes from at least three "Addition & Remodeling Pros" near you. Be sure to ask for itemized pricing to better understand labor and material costs.

When hiring "Addition & Remodeling Pros" in Port Jefferson, consider these steps:

  1. Check Credentials: Ensure they are licensed and insured in your area.
  2. Read Reviews: Look up recent customer feedback online.
  3. Review Portfolios: Evaluate previous projects similar to what you need.
  4. Verify References: Request and follow up with past clients for firsthand feedback.
  5. Get Multiple Estimates: Obtain quotes from at least three contractors for comparison.

Taking time to research will ensure the professional you select meets your expectations and delivers quality work.

When requesting an estimate for a remodeling project, provide detailed information to get accurate quotes. Include:

  • Project Scope: Describe what you’re looking to achieve (e.g., a full kitchen remodel or a room addition).
  • Budget: Share your budget range if comfortable.
  • Timeline: Mention your desired completion date.
  • Material Preferences: Specify if you want high-end fixtures or budget materials.
  • Drawings or Plans: Provide sketches or architectural designs if available.

Clear communication reduces misunderstandings and helps contractors draft realistic proposals.

The timeline for home addition and remodeling projects depends on the complexity of the project. Here’s a general breakdown:

  • Smaller remodels (e.g., a bathroom): 2–4 weeks.
  • Moderate remodels (e.g., kitchens): 6–12 weeks.
  • Large-scale home additions: 3–6 months or more.

Planning, design, and permitting can add several weeks before construction starts. Be sure to discuss a detailed timeline with your "Addition & Remodeling Pros" to account for any delays related to weather, materials, or inspections.

Yes, most professional contractors will handle the permitting and zoning approval process as part of their service. However, it’s important to confirm this when hiring them. Local building codes and zoning regulations vary widely by area, so working with a licensed pro familiar with the requirements in your municipality ensures compliance and avoids potential fines.

For more on local code compliance, check with your city’s building department. The National Association of Home Builders also offers resources on remodeling guidelines.

Watch for these red flags to avoid unreliable contractors:

  • Unlicensed or uninsured: Always verify credentials.
  • Lowball Quotes: An estimate significantly lower than others could signal cut corners.
  • Lack of Contracts: Insist on a clear, written agreement.
  • Poor Communication: If they’re difficult to reach or rushing decisions, proceed cautiously.
  • No References: Unwillingness to provide past clients’ references is cause for concern.

Do your due diligence to ensure your project runs smoothly with a trustworthy pro.

Yes, many eco-friendly options are available for homeowners looking to remodel sustainably. Some popular choices include:

  • Energy-Efficient Windows: Reduce heating and cooling costs.
  • Reclaimed Materials: Use recycled wood or metal for a unique touch.
  • Low-VOC Paints: Improve indoor air quality.
  • Solar Panels: Offset energy consumption.
  • Smart Home Systems: Automate lighting and HVAC for efficiency.

Discuss green options with your "Addition & Remodeling Pros" to align your project with sustainability goals.

A home addition involves adding new space to your home, such as building an extra bedroom, bathroom, or garage. It typically increases the overall square footage of your property. In contrast, a remodel updates or reconfigures existing spaces. For example, remodeling could involve upgrading your kitchen appliances or redoing the layout of your living room without changing the home’s size.

When deciding between the two, consider your needs, budget, and property’s existing layout.

The most popular remodeling projects for homeowners include:

  1. Kitchen Remodels: Upgrading cabinets, countertops, and appliances.
  2. Bathroom Renovations: Adding modern fixtures or expanding space.
  3. Basement Finishing: Creating functional living areas.
  4. Room Additions: Adding bedrooms, home offices, or sunrooms.
  5. Exterior Updates: Replacing siding, roofing, or windows.

Each project can increase property value while enhancing your home’s comfort and functionality.

Yes, in Port Jefferson, "Addition & Remodeling Pros" must adhere to local licensing and permit regulations to ensure safety and compliance. Contractors typically need a valid state or local contractor’s license, insurance, and sometimes bonding for larger projects. Always verify their licensing status through local agencies, such as your state’s licensing board or municipal building department.

For assistance, many states provide online verification tools, like the Contractor’s State Licensing Board in California or similar organizations in your state.

Reviews for Addition & Remodeling Pros

Garage to Dream Office in Days
I needed an outdated garage converted into a functional office fast. Within hours of posting, I had bids from three local pros in Charlotte. The contractor I chose was phenomenal—came in under budget and had it done in five days. I’m finally working from home in style!
Emma R.
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Basement Rescue Made Easy
Our basement had water damage, and we were overwhelmed. Thanks to this service, I found a local pro in Milwaukee who not only fixed the issue but also redesigned the space into a cozy family room. Best of all, we saved over $2,000 compared to other quotes!
Tyler B.
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Bathroom Reno, Zero Hassle
After struggling to find someone reliable for our guest bathroom remodel, this platform was a lifesaver. In less than a day, I connected with a pro who quoted fairly and stuck to the timeline. The final result is stunning and added so much value to our home.
Sophia K.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 7, 2026, 4:26:12 PM