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Fiberglass Insulation in Lakewood, NJ – Serving NJ, NY, and PA

Bold Seal Insulation offers high-quality fiberglass insulation in Lakewood, NJ, and throughout New Jersey, New York, and Pennsylvania. Our traditional fiberglass insulation is a cost-effective way to maintain indoor comfort, improve energy efficiency, and protect your property.

Bold Seal Insulation Fiberglass

Why Choose Fiberglass Insulation?

Fiberglass insulation is a trusted solution for homeowners and businesses looking for affordability and durability. Perfect for walls, attics, and crawl spaces, it provides consistent thermal performance while reducing energy costs. At Bold Seal Insulation, we specialize in expertly installing fiberglass insulation tailored to your property in Lakewood, NJ, and beyond.

Benefits of Fiberglass Insulation:

  • Cost-Effective: Affordable insulation option without compromising quality.

  • Energy Efficiency: Reduces heating and cooling costs by minimizing heat transfer.

  • Moisture Resistance: Helps prevent mold and mildew growth.

  • Durable: Maintains performance over time with proper installation.

Improve Comfort with Expert Fiberglass Insulation

Whether you're upgrading your home's attic or insulating a commercial crawl space, Bold Seal Insulation ensures expert service to meet your needs. Contact us today to learn how fiberglass insulation can enhance your property.

Here to Help 24/7

Bold seal insulation located in  Lakewood, Nj - serving NJ,Ny, and PA

Our Google Reviews

Bold seal insulation 5 stars
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5.0

(34 Reviews)

Bold Seal Insulation truck parked at large commercial insulation project site in New York

Affordable Fiberglass Insulation Services in NJ, Philly, Brooklyn & Delaware

Looking for a cost-effective way to improve your home's energy efficiency? Bold Seal Insulation offers expert fiberglass insulation installation for attics, walls, crawlspaces, and ceilings. Known for its affordability, flexibility, and solid R-value performance, fiberglass is the most widely used insulation material in the U.S. — and for good reason.

Our team installs both fiberglass batts and blown-in fiberglass insulation, depending on your space, goals, and budget. Whether you're insulating a new build, replacing old insulation, or improving comfort year-round, we’ll help you do it right.

Why Choose Fiberglass Insulation?

Fiberglass insulation is a top choice for homeowners and builders across the Tri-State Area. It offers solid thermal performance, resists moisture and pests, and can be installed in nearly any part of a home or commercial property. At Bold Seal Insulation, we install high-quality fiberglass that meets all fire and building codes — ensuring your home stays safe, warm, and quiet.

Benefits of Fiberglass Insulation:

  • ✅ Cost-effective insulation option for nearly every budget

  • 🔥 Naturally fire-resistant and non-conductive

  • 💧 Resists moisture, mold, and mildew

  • 🔇 Helps reduce noise between walls, floors, and ceilings

  • 🌬️ Can be installed as batts or blown-in loose fill

  • 🛠️ Ideal for attics, crawlspaces, walls, ceilings & basements

  • 🌱 Contains recycled content and is eco-friendly

We also offer professional air sealing before installation to maximize your insulation’s performance and lifespan.

Commercial plaza with Bold Seal Insulation truck on-site providing insulation services in
Technician applying spray foam insulation to vaulted ceilings and wall cavities in a resid

Where Fiberglass Insulation Works Best

Our team installs fiberglass insulation throughout homes and buildings, including:

  • Attics (floors and rafters)

  • Crawlspaces and rim joists

  • Walls (interior and exterior)

  • Ceilings and floor cavities

  • Room additions and retrofits

  • Multi-family and commercial buildings

Depending on your framing and spacing, we’ll recommend either batt-style or blown-in fiberglass for the best fit and coverage.

Insulation You Can Trust — Done Right the First Time

At Bold Seal Insulation, our mission is simple: to make your property more comfortable, more efficient, and more protected. Whether you're building new or upgrading old insulation, our licensed and experienced insulation contractors will guide you through the process with honest advice and expert workmanship.

📍 Based in Lakewood, NJ — proudly serving homeowners and businesses across New Jersey, Philadelphia, Brooklyn, and Delaware.
📞 Contact us today for a free estimate and discover how fiberglass insulation can lower your energy bills and boost your comfort all year long.

Bold seal insulation

Mon-Thur 9am-5pm

Fri 9am-2pm

Sat-Sun Closed

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