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Why Choose Rocket Insulation?

Insulation & Waterproofing Experts in Long Island, NY

At Rocket Insulation, we help homeowners, builders, and contractors across Long Island create energy-efficient, comfortable, and protected spaces. From spray foam and fiberglass to cellulose and waterproofing systems, we deliver expert installation backed by integrity, knowledge, and top-tier service.

Whether you’re building new, upgrading an older home, or managing a commercial project, our team brings the experience and materials to get the job done right—on time and on budget.

Why Choose Rocket Insulation?

  • Trusted by Builders & Homeowners: We work with top contractors, architects, and property owners across Long Island.
  • Full-Service Solutions: Insulation, waterproofing, and hybrid systems tailored to your project.
  • Energy Savings & Comfort: Lower utility bills, better indoor air quality, and year-round comfort.
  • Local Expertise: Based in Ronkonkoma and proud to serve Roslyn, Southampton, Great Neck, and beyond.

Our Services

Residential & Commercial Insulation

  • Spray Foam
  • Fiberglass (Batt & Blown-In)
  • Cellulose
  • Rockwool
  • Vinyl-Faced Insulation

Waterproofing Systems

  • WATCHDOG, TUFF-N-DRI & more for new construction

New Construction & Retrofit Projects

  • Custom solutions for builders, contractors, and homeowners

Serving Long Island & Surrounding Areas

From attics and crawl spaces to full commercial builds, Rocket Insulation is your go-to insulation contractor in Long Island. Let’s make your next project quieter, drier, and more efficient.

Contact us today to schedule your free estimate.

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Products We Install
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Fiberglass Insulation

Boost energy efficiency and comfort with fiberglass insulation—an affordable, reliable solution for walls, attics, and crawl spaces in any home or building.

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Spray Foam Insulation

Seal out drafts and lock in comfort with spray foam insulation—ideal for maximizing energy savings, air quality, and moisture control in any space.

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Cellulose Insulation

Enjoy eco-friendly comfort with cellulose insulation—made from recycled materials and perfect for reducing noise, drafts, and energy bills year-round.

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Waterproofing

Protect your home from moisture damage with expert waterproofing solutions that keep basements dry, foundations strong, and indoor air healthy—year-round.

contact us today! we have a solution for you.

Welcome to Rocket Insulation

Based in Ronkonkoma, Rocket Insulation is Long Island’s trusted partner for high-performance insulation and waterproofing solutions. Whether you’re a homeowner, builder, or contractor, we deliver expert installation, energy savings, and lasting comfort—on time and on budget.

As part of the Installed Building Products family, we bring national resources with a local touch. From spray foam to hybrid systems, our team is here to help you build smarter, breathe easier, and save more.

Manufacturers & Affiliations
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