Energy Saving Insulation

Closed-Cell Spray Foam Insulation in Raleigh, NC

Protect your home and reduce costs with Raleigh’s leading closed-cell spray foam insulation.

Our Mission

Shaping Healthier Homes and Businesses in Raleigh, NC with Closed-Cell Insulation Solutions

At Energy Saving Insulation, our mission is to create healthier, more efficient spaces with advanced closed-cell spray foam. This high-performance insulation delivers long-lasting protection against drafts, moisture, and rising energy costs. As your most reliable local insulation contractors, we focus on delivering solutions that improve comfort and sustainability for every property. Serving Raleigh, NC, we take pride in offering professional service and proven results, ensuring homeowners and businesses benefit from lasting performance and reliable insulation year-round.

Closed Cell Spray Foam Insulation

Concerned About Structural Weakness?

Closed-Cell Spray Foam Adds Strength to Your Walls and Roof

Worried about your walls and roof losing structural integrity over time? Closed-cell spray foam offers superior strength and durability, reinforcing your home while providing exceptional insulation. At ESI, our local spray foam insulation contractors in Raleigh ensure a professional installation that not only protects your property but also improves energy efficiency. With closed-cell spray foam, you gain a reliable, long-lasting solution that safeguards your home against leaks, drafts, and weakening structures.

Spray foam technician insulating metal wall to prevent moisture and energy loss in Raleigh, NC by Energy Saving Insulation

Insulation That Sags or Settles Over Time?

Closed-Cell Spray Foam Lasts Decades Without Losing Performance

Traditional insulation can settle, sag, and lose effectiveness, but closed-cell insulation provides a permanent solution. Our skilled commercial and home insulation experts install high-performance foam that strengthens structures while delivering consistent thermal protection. With closed-cell spray foam insulation, you enjoy decades of energy efficiency, moisture resistance, and structural stability, making it the smart choice for any property seeking long-term comfort and durability.

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Everything You Need

Discover the Benefits of Closed-Cell Spray Foam Insulation

Closed-cell spray foam insulation creating airtight seal in garage interior for energy efficiency in Raleigh, NC

Superior Energy Efficiency

Closed cell spray foam provides an airtight seal for maximum energy efficiency and durability.

Energy-saving spray foam insulation applied to basement walls in Raleigh

Moisture and Water Resistance

Protect your space from moisture damage with a water-resistant insulation solution that adds structural strength.

Durable closed-cell spray foam insulation on ceiling for long-term energy efficiency and structural strength

Longevity and Strength

Enjoy long-lasting insulation that strengthens your structure while lowering energy costs for years to come.

Closed-cell spray foam insulation installed in commercial building ceiling and walls in Raleigh, NC by Energy Saving Insulation

Protect Your Business Structure with Durable Closed-Cell Foam Insulation

Maximize your commercial property's efficiency and durability with closed-cell foam insulation. Ideal for business structures, it provides superior thermal protection, reduces energy costs, and strengthens walls and roofs against moisture and structural stress. Its long-lasting performance ensures minimal maintenance and optimal comfort year-round. Closed-cell spray foam is the best choice for businesses and commercial property owners seeking reliable insulation that safeguards both their investment and operational efficiency.

Residential Closed Cell Spray Foam Insulation

The Smart Choice for a Stronger, More Comfortable Home

Perfect for residential structures, closed-cell spray foam insulation provides superior thermal protection, prevents air leaks, and resists moisture and mold. Its rigidity also reinforces walls and roofs, giving your home added structural strength. Trusted by homeowners in Raleigh, NC, closed-cell spray foam is the ultimate choice for long-lasting insulation that reduces energy costs, protects your property, and ensures year-round comfort.

Residential closed-cell spray foam insulation installed in wall cavities of a home in Raleigh, NC by Energy Saving Insulation
Closed-cell spray foam insulation applied to pole barn ceiling in Raleigh, NC by Energy Saving Insulation

Superior Protection for Pole Barns and Metal Buildings

Looking for durable insulation for your pole barn or metal building? Closed-cell foam insulation is ideal for post-frame structures, sealing gaps, resisting moisture, and reinforcing walls and roofs. Its rigid composition adds structural strength while providing superior thermal protection and energy efficiency. Perfect for commercial or agricultural buildings, closed-cell spray foam ensures long-lasting performance, protects your investment, and keeps your space comfortable year-round.

We Listen, We Deliver, We Excel

Why Choose Us for Closed-Cell Spray Foam?

  • Local experts with over 20 years of combined experience.

  • Superior craftsmanship with advanced spray foam technology.

  • Transparent pricing and a commitment to your satisfaction.

But Beware of Cheap Two‑Pound Foam Knock‑Offs & Thin Coats

Not all spray foam is created equal, and using cheap knock-offs of two-pound closed-cell foam can compromise the integrity of your insulation. These lower-quality products often lack the proper chemical makeup, leading to poor expansion, off-gassing issues, and a drastically reduced R-value. Even worse, some installers apply the foam in thin, uneven coats to cut costs—leaving gaps that allow heat, moisture, and air to pass through. For true performance, structural rigidity, and long-term savings, make sure your spray foam is genuine two-pound closed-cell and applied at the correct thickness by trained professionals.

A Proven Path to Better Insulation

Our Process

Consultation Icon

Consultation

We’ll assess your property, discuss your goals, and provide expert advice on the best insulation options.

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Evaluation

Our team will identify areas of heat loss, air leakage, or moisture issues to ensure the most effective application.

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Installation

Using advanced equipment, we’ll apply closed cell spray foam to create a seamless, airtight barrier that lasts.

Final Inspection Icon

Final Inspection

We’ll ensure every detail meets our high-quality standards, leaving you with insulation that performs for years to come.

TESTIMONIALS

What Our Clients Say About Us

Wayne Bullock

Oscar and his crew are very professional. They insulated a 30 x 30 shop. They did the walls and ceiling for me and what a tremendous difference it made in the temperature. It stays cooler in the summer and warmer in the winter. . Thanks guys you all were awesome

Grant Shonkwiler

Communication was clear, the price was fair, the team were great to work with on site and they were able to walk me through some prep work that I was unaware needed to be done for drywall. I highly recommend the team and will use them again in the future.

Nita Godwin

These gentlemen were timely and efficient. Their work was done neatly! I have received several compliments on the work they did!! I wouldn’t hesitate to hire them again. They exceeded my expectations from start to finish, and their professionalism truly stood out.

BBB accredited insulation contractor in Fuquay-Varina, NC with A rating for quality and customer satisfaction

Better Business Bureau A Rated

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Fully Insured Contractor

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Member – Greater Raleigh Chamber of Commerce (2025)

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20+ Years of Combined Industry Experience

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Verified Listings on Major Platforms

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Intumescent Coatings Certified

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Spray Foam Technician Certified

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Asst. Spray Foam Technician Certified

Seal Your Space with Strength and Energy Efficiency!

Call us today or schedule your free consultation online.

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Professional insulation services in Fuquay-Varina and Beyond.

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Contact Us

Address: 1220 Cotten Farm Drive, Fuquay-Varina NC 27526

Business Hours

Monday–Saturday 8 AM–5 PM

Sunday Closed

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