The Best Insulation Contractors in Longwood, NC

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

#1

Energy Reduction Solutions, Inc.

4.9
(180 reviews)
Verified

A highly-rated, locally-owned and operated company specializing in comprehensive home performance and energy efficiency upgrades. They are known for their professional energy audits and expert installation of various insulation types, particularly spray foam. Their focus on the "whole-house" approach, combining insulation with air sealing, makes them a top choice for maximizing energy savings.

5189 Southport Supply Road SE, Southport, NC 28461 (Serves the Longwood/Brunswick County area)

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Koala Insulation of Brunswick County

4.8
(70 reviews)
Verified

As part of a national brand with a local franchise, Koala brings brand consistency and training to the Brunswick County market. They emphasize environmentally friendly insulation solutions and offer a wide range of services, including removal and replacement of old insulation. They are a strong candidate for blown-in attic insulation and crawl space encapsulation projects.

Serves the Brunswick County, NC area (Local franchise based in the region)

Specialties & Features

Blown-in insulation installation
Insulation removal and replacement
Basement and crawl space insulation

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#3

Comfort Zone of the Carolinas, LLC

4.7
(150 reviews)
Verified

A well-established contractor serving Southeastern North Carolina, Comfort Zone has a long history in HVAC and insulation services. Their expertise in both fields is a significant advantage, as they understand the critical link between a well-insulated building envelope and an efficient HVAC system. They are particularly skilled in attic insulation upgrades and resolving comfort issues in existing homes.

4189 Long Beach Road SE, Southport, NC 28461 (Directly serves the Longwood area)

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Blown-in insulation installation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Longwood

** The insulation market in and around Longwood, NC, is characterized by a small number of highly specialized, reputable contractors rather than a saturated field of high competition. Due to Longwood's location in a humid subtropical climate, the focus for local providers is heavily on moisture control, mold prevention, and improving air conditioning efficiency, alongside winter warmth. Spray foam insulation, particularly for crawl spaces and attics, is a popular high-performance solution. The average quality of the top-tier contractors is very high, with many holding advanced certifications from Building Performance Institute (BPI) or similar organizations. Pricing is competitive but reflects the quality of materials and expertise; homeowners can expect to pay a premium for comprehensive services like spray foam application or full-home air sealing. The market is also influenced by local building codes geared towards hurricane resilience and energy efficiency, which reputable providers are well-versed in. Many companies can also advise on potential rebates from local utilities like Duke Energy.

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 Longwood regulations and climate

Frequently Asked Questions About Insulation in Longwood

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

1What is the most cost-effective type of insulation for my Longwood home given our local climate?

For our humid subtropical climate with hot summers and mild winters, blown-in fiberglass or cellulose in attics is often the most cost-effective for retrofits, providing excellent thermal performance and moisture resistance. Spray foam, while more expensive upfront, offers superior air sealing which is highly valuable for energy efficiency and managing humidity year-round. Always consider a professional energy audit to target the areas that will give you the best return on investment.

2When is the best time of year to have insulation installed in Longwood, NC?

The ideal times are during the mild spring (March-May) and fall (September-November) seasons. This avoids the extreme heat and humidity of summer, which can make attic work particularly strenuous, and the potential for winter weather delays. Scheduling during these shoulder seasons also ensures your home is properly sealed and efficient before the peak heating and cooling demands arrive.

3Are there specific local building codes or rebates in Longwood, North Carolina that affect insulation projects?

Yes, insulation work must comply with the North Carolina Residential Building Code, which adopts the International Energy Conservation Code (IECC) standards for R-values based on your home's climate zone (Zone 4). Furthermore, check for available rebates from Duke Energy Progress, the primary utility provider in the area, which often offers incentives for adding insulation and improving home energy efficiency.

4How do I choose a reliable insulation contractor in the Longwood area?

Look for licensed, insured contractors with specific experience in North Carolina's climate challenges. Ask for local references in Longwood or nearby communities like Brevard and verify their familiarity with the 2021 NC Energy Conservation Code. A reputable provider should offer a detailed, written estimate that includes the proposed R-values, a scope of work, and should not require full payment upfront.

5My attic gets extremely hot and humid. Will new insulation cause moisture problems or mold?

Properly installed insulation itself does not cause mold; inadequate ventilation does. In Longwood's humid climate, a critical part of any attic insulation project is ensuring your soffit, ridge, and gable vents are clear and functional to allow moisture to escape. A qualified contractor will assess your attic's ventilation system and may recommend solutions like baffles to maintain airflow from the soffits, preventing trapped moisture that can lead to mold and wood rot.