The Best Insulation Contractors in Castle Hayne, NC

Compare the highest-rated insulation professionals in Castle Hayne, North Carolina. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Koala Insulation of Wilmington

4.9
(100 reviews)
Verified

A highly-rated, locally-owned franchise known for its comprehensive approach. They specialize in a wide range of insulation services, from new installations to removal and replacement, and strongly emphasize energy efficiency and air sealing to improve home comfort and lower utility bills.

615 Shipyard Blvd, Wilmington, NC 28412 (This is their primary service address; they serve Castle Hayne.)

Specialties & Features

Blown-in insulation
Spray foam insulation
Insulation removal and replacement

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#2

Energy Solutions Direct

4.8
(150 reviews)
Verified

A well-established contractor focusing heavily on performance-based solutions. They are experts in spray foam and cellulose insulation and are known for conducting detailed energy audits to diagnose home performance issues accurately. They have deep knowledge of local building codes and potential energy rebates.

2719 Enterprise Ave, Wilmington, NC 28405

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

A+ Insulation

4.7
(80 reviews)
Verified

A reputable local contractor offering a full suite of insulation services for both residential and commercial properties. They receive consistent praise for professionalism, clean work sites, and expertise in handling all types of insulation projects, including challenging crawl space and basement encapsulation.

106 Cowhorn St, Wilmington, NC 28403

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Wall insulation services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Castle Hayne

** The insulation market serving Castle Hayne is characterized by a competitive field of regional specialists primarily based in Wilmington. The overall quality is high, with several providers holding advanced certifications (like BPI) and specializing in modern air-sealing techniques crucial for the humid, coastal climate of southeastern North Carolina. Homeowners are increasingly aware of the benefits of energy efficiency, driving demand for comprehensive audits and high-performance materials like spray foam. Competition is strong but not oversaturated, favoring established companies with proven track records. Typical pricing is in line with regional averages, with blown-in fiberglass attic insulation for an average home potentially ranging from $1,500 - $3,000, while full spray foam applications can be a significant investment of $5,000 - $15,000+ depending on the scope. Most reputable contractors offer free, detailed estimates and are knowledgeable about local utility rebates (e.g., from Duke Energy Progress) and federal tax credits that can help offset the cost of energy-efficient upgrades.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Castle Hayne regulations and climate

Frequently Asked Questions About Insulation in Castle Hayne

Get answers to common questions about insulation services in Castle Hayne, North Carolina.

1What are the most important insulation upgrades for homes in Castle Hayne, NC, given our local climate?

For our humid subtropical climate with hot summers and mild winters, the attic is the top priority. Proper attic insulation (typically to R-38 or higher) prevents significant heat gain, which is your main energy cost driver. Sealing air leaks in the attic floor and walls is equally critical to manage the high humidity, preventing moisture issues and improving comfort year-round.

2How does the timing of insulation work in Castle Hayne affect the project and potential savings?

The best time for installation in our area is during the milder spring and fall seasons. This allows contractors to properly assess and address attic moisture without extreme heat, and it ensures your home is prepared before the peak energy demands of summer. Scheduling during these off-peak times can also lead to better contractor availability and potentially faster project completion.

3Are there specific local regulations or considerations for insulation in New Hanover County/Castle Hayne?

Yes, insulation work must comply with the North Carolina Residential Building Code, which adopts the International Energy Conservation Code (IECC). For Castle Hayne, this includes specific R-value requirements for our climate zone (Zone 4). Furthermore, any work on older homes should consider potential asbestos or old vermiculite insulation, which requires licensed abatement professionals in North Carolina before new insulation can be installed.

4What should I look for when choosing a local insulation contractor in the Castle Hayne area?

Always verify the contractor is licensed by the North Carolina Licensing Board for General Contractors. Choose a provider with specific experience in our coastal climate who can discuss moisture control strategies like proper attic ventilation. Get detailed written quotes that include air sealing, ask for local references, and confirm they perform a pre-installation inspection to identify your home's specific needs.

5Is blown-in or batt insulation better for my older home in Castle Hayne?

For most older homes in our area, blown-in insulation (like cellulose or fiberglass) is often superior. It provides better coverage for irregular framing and around obstructions in attics and walls, creating a more consistent thermal barrier and reducing air infiltration. Blown-in cellulose also has better moisture management properties for our humidity, which is a key advantage over batts that can leave gaps if not installed perfectly.