Top-Rated Insulation Pros Near You in Port Jefferson, NY

Wohl Diversified Services

Wohl Diversified Services, Established 1961 Wohl specializes and installs spray applied fireproofing & firestops & smokeseals, acoustical & thermal insulation to a wide variety of new construction and interior office renovations, clubs and restaurants in and around N.Y.C., the Hudson Valley, Long Island, Connecticut North Jersey, including; STK, Bills Burgers, The General Store, The Out, Mediacom, Young & Rubicam, Dentsu, Google, Innovative Interactive, Pepsi, Columbia University, Vassar College, CCNY, Tif

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PORTER INSULATION INC

Since 1965, Porter Insulation Products has been the Industry leader in Tri-ply Dropped Ceilings in the Poultry House market.We now wholesale a wide array of Building Products specifically for Poultry Houses.We can ship directly to your jobsite and drop the Cellulose , Fiberglass, Tri Ply, Strapping, Tape, Staples, Doors, Roof Vents, Cool Cells Tunnel Inlet Doors, Coated Wire, Bi-fold Doors, Sliding Doors, Track, Trolley and much more! Call us today at 800-999-0430 and let us design a plan specifically for

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American Building Products

We don't just provide services. We provide peace of mind. As a TruTeam company, with American Building Products, you get the local experience of home improvement contractors in your community � with the training, product knowledge and the resources of a national organization. Call us today! Or email us at customercare@truteam. com

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Insulation Plus, LLC

Insulation Plus is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

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Kitsap Insulation Services, Inc.

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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American Building Products

At American Building Products, we're more than local professionals. We represent a respected national brand. As a TruTeam company, we bring professional experience to every job. There's a chance you've heard of us. We've been trusted installers in this community for some time. We've earned a solid reputation, one customer at a time, by arriving when we say we will, treating each job as if it were our only job and leaving our customers' homes with the job done well. And because we've worked in this area for

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Max Extermination, LLC

We at Max Extermination, LLC, pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

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CMC Foaming

We pride our company on reliability, great communication, integrity and quality work. We are experts in our amazing insulation work and will do our best to keep you as educated as we can on your particular task or project. We look forward to working with you.

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We Insulate Plus

We Insulate Plus, 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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Sustainable Solutions of the Treasure Coast

About Insulation Pros in Port Jefferson, NY

Proper insulation is essential for maintaining comfort and energy efficiency in Port Jefferson’s unique climate. With its coastal location and seasonal temperature swings, homes and buildings here often face challenges like high humidity, inconsistent airflow, and fluctuating heating and cooling demands. As experienced insulation specialists serving Port Jefferson, we understand the specific needs of local properties, from older homes with minimal or outdated insulation to modern builds seeking advanced efficiency upgrades. Whether you’re looking to improve attic insulation, install crawlspace vapor barriers, or complete a full-home retrofit, our expertise ensures optimal performance tailored to the region’s conditions.

Insulation work in Port Jefferson must adhere to local building codes and energy standards to ensure compliance and long-term effectiveness. For example, achieving the recommended R-value for attic insulation is vital to meet state energy codes, while air sealing and blower door testing are often required during renovations or new construction. The Town of Brookhaven Building Division oversees permitting and inspections for insulation projects, so homeowners can trust that every installation we complete aligns with local regulations. Additionally, we can assist with utility rebate programs that may significantly reduce the cost of upgrades.

Costs for insulation services in Port Jefferson can vary depending on the scope and materials. Blown-in attic insulation typically ranges from $2 to $4 per square foot, while full-home retrofits may cost $5,000 to $15,000, depending on your property’s size and needs. With decades of experience working in neighborhoods like Harbor Hills and Old Field, we’re here to help you enhance your home’s energy efficiency and comfort. Contact us today to learn more!

Insulation FAQs

Insulation Pros typically offer a variety of insulation types to suit different needs. These include:

  • Spray Foam Insulation: Great for sealing gaps and providing high R-value thermal resistance.
  • Fiberglass Insulation: Available in batts or loose-fill, a cost-effective and common choice.
  • Cellulose Insulation: Made from recycled materials and often used for attic spaces.
  • Rigid Foam Boards: Ideal for basements or walls requiring a rigid barrier.
  • Reflective or Radiant Barrier Insulation: Popular in warmer regions to manage heat transfer.

Choosing the right insulation depends on your goals, budget, and the area of your home that needs insulation.

The cost of insulation services depends on the type of insulation and the project's scope. Nationwide, homeowners can expect these general price ranges:

  • Spray foam insulation: $1,500–$5,000 (for 1,000 square feet)
  • Fiberglass insulation: $500–$2,500 (for 1,000 square feet)
  • Cellulose insulation: $500–$3,000 (for 1,000 square feet)
  • Rigid foam: $1,500–$4,000 (varies by thickness and installation)

Note: Costs can vary based on Port Jefferson, labor rates, and material prices. It's best to get at least three quotes to compare.

Signs that your home may need better insulation include:

  • High energy bills: Poor insulation often leads to increased heating and cooling costs.
  • Temperature inconsistencies: Rooms that are too hot or cold compared to others.
  • Drafty areas: Air leaks around windows, doors, or attics.
  • Ice dams: In colder climates, ice buildup on roof edges is a sign of poor attic insulation.
  • Difficulty maintaining temperature: Heating and cooling systems working overtime to maintain comfort.

In Port Jefferson, you may also want to consider weather-specific insulation needs, such as higher R-value materials for cold winters or reflective barriers for hot summers.

Yes, reputable insulation contractors, like those in the Insulation Pros network, should always be licensed, bonded, and insured. Licensing requirements can vary by state, so it’s essential to verify whether your contractor meets the local standards. For more details, visit a trusted resource like the National Association of State Contractors Licensing Agencies (NASCLA). This ensures that the work is performed by trained professionals and protects you from potential liabilities.

When speaking with an insulation contractor, ask the following key questions:

  • What type of insulation would you recommend and why?
  • What is the estimated R-value after installation?
  • How long will the project take?
  • Do you offer warranties on materials or labor?
  • Are you licensed, insured, and bonded?
  • Can you provide references or reviews from previous clients?

These questions help ensure you’re hiring a professional who understands your needs and can deliver quality results at a fair price.

The timeline for insulation installation depends on the size of your home and the type of insulation. Generally:

  • Attic insulation: 1–2 days
  • Wall insulation: 2–4 days (for retrofits)
  • Spray foam insulation: 1–3 days

Larger projects or complex services (e.g., removing old insulation) may take longer. Discuss the timeframe with your contractor before work begins to set clear expectations.

Yes, adding insulation can increase your home’s resale value. Improved insulation enhances energy efficiency, which is highly attractive to buyers. According to studies, insulating your attic alone can have a return on investment (ROI) of over 100% in many cases. Buyers also appreciate lower utility bills and improved comfort, making insulation improvements a valuable selling point.

Some warning signs to be cautious of include:

  • Unlicensed contractors: Always verify credentials before hiring.
  • Lack of written estimates: Professional contractors should provide detailed itemized estimates.
  • No references or reviews: Reputable companies have a track record of satisfied customers.
  • High-pressure sales tactics: Be wary of contractors pushing you to decide immediately.
  • No clear explanation of R-values or materials: A competent pro should discuss these details upfront.

In the U.S., insulation materials and installation are often governed by standards like:

  • R-value guidelines: Set by the U.S. Department of Energy, indicating thermal resistance.
  • Building codes: Set regionally, specifying insulation performance requirements.
  • EPA standards: For environmentally safe materials, such as ENERGY STAR-rated products.

For specific guidelines, check the U.S. Department of Energy’s Building Technologies Office, which offers resources to homeowners.

The best type of insulation for homes in Port Jefferson depends on the climate and your home’s needs:

  • Colder climates: Fiberglass batts or spray foam with high R-values are ideal.
  • Warm climates: Radiant barriers or reflective insulation can help manage heat.
  • Humid climates: Spray foam insulation can seal gaps and help control moisture.
  • Mixed climates: A combination of fiberglass and spray foam may work well.

Discuss your Port Jefferson-specific needs with an Insulation Pros expert for a tailored recommendation.

Reviews for Insulation Pros

Lower Bills in Record Time
Our attic was losing heat like crazy, and winter was creeping in. Insulation Pros assessed the situation on a Wednesday and had the job done by Friday morning. Not only is the house warmer, but my heating bill dropped by 30%! Definitely worth it.
Emily R.
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Quiet at Last
Living near the airport was tough due to nonstop noise, but Insulation Pros had a soundproofing solution ready. They worked quickly and we noticed the difference immediately. Finally, our home feels peaceful – best decision ever!
James F.
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Fast Fix, Big Savings
We had sky-high cooling costs due to poorly insulated walls. Insulation Pros showed up within a day of my call, sealed everything up, and now I’m saving hundreds every summer. Their speed and professionalism were just what we needed!
Samantha 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 Dec 5, 2025, 4:21:52 AM