Compare the highest-rated insulation professionals in Hanahan, South Carolina. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned and operated company specializing in a comprehensive range of insulation solutions. They are known for their expertise in both new construction and retrofit projects, with a strong focus on improving home energy efficiency. Their excellent customer reviews frequently mention professionalism, cleanliness, and clear communication.
As a franchise of a larger specialized brand, this provider brings a deep focus on injected foam wall insulation and other advanced solutions. They are a strong choice for homeowners looking to upgrade existing wall cavities without major demolition. Their technicians are highly trained in their specific product line and application methods.
This company has built an exceptional reputation for quality work and outstanding customer service, as reflected in their near-perfect rating. They offer a full suite of insulation services with a strong emphasis on creating complete thermal and air barriers for maximum energy savings. They are particularly knowledgeable about the specific humidity and weather challenges of the South Carolina Lowcountry.
** The insulation market in Hanahan, SC, is a competitive mix of a few local specialists and several established regional contractors from the greater Charleston area. The overall quality is high, as companies must adhere to South Carolina's building codes and face significant competition based on reputation in a tight-knit community. The market is driven by the local climate, characterized by high humidity, hot summers, and mild but occasionally chilly winters. This makes effective insulation and, crucially, comprehensive air sealing, vital for home comfort and energy efficiency. Homeowners are increasingly aware of the benefits of moisture control in crawl spaces and attics to prevent mold and structural damage. **Competition Level:** Moderate to High. While Hanahan itself is not a massive city, its proximity to Charleston creates a robust service industry with many qualified providers competing for business. **Typical Pricing:** Pricing is in line with regional averages. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $3,500 * **Spray Foam Insulation (Open Cell):** $2.50 - $4.50 per board foot * **Spray Foam Insulation (Closed Cell):** $4.50 - $7.50 per board foot * **Crawl Space Encapsulation:** $5,000 - $15,000+ It is highly recommended that homeowners obtain at least 2-3 detailed quotes, which should include a scope of work, product specifications (R-value, material type), and a clear breakdown of costs. Many providers also offer free energy audits or consultations to identify the most cost-effective solutions.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Hanahan regulations and climate
Get answers to common questions about insulation services in Hanahan, South Carolina.
Hanahan's hot, humid summers and mild but occasionally chilly winters make moisture control and heat resistance top priorities. We recommend insulation with a high R-value for the attic (often R-38 to R-60) to block radiant heat gain and materials like spray foam or properly installed fiberglass batts that include a robust vapor barrier. This combats the high humidity, preventing mold and improving dehumidifier efficiency, which is critical for Lowcountry comfort and energy savings.
Costs vary significantly based on home size, material (blown-in cellulose, fiberglass batts, or spray foam), and the area being insulated (attic, walls, crawl space). For a typical Hanahan home, attic insulation projects often range from $1,500 to $4,500. It's important to get itemized quotes from local providers, as South Carolina's energy code requirements and the need for moisture barriers can influence the scope and price. Many local contractors offer free assessments.
The ideal times are during the milder seasons of fall and spring. Scheduling during these periods avoids the extreme summer heat, which can make attic work dangerous and less efficient, and the potential for winter rain delays. Planning ahead for these windows ensures better contractor availability and allows you to have your home optimized before the peak heating or cooling seasons hit the Lowcountry.
Insulation work must comply with the South Carolina Residential Building Code, which sets minimum R-value requirements for our climate zone. Furthermore, the City of Hanahan may require permits for major renovations. For rebates, homeowners should check with Berkeley Electric Cooperative or Dominion Energy SC for potential incentives on energy-efficient upgrades, which can help offset project costs.
Prioritize licensed, insured, and locally experienced contractors familiar with the specific challenges of coastal South Carolina homes, such as humidity, crawl space ventilation, and hurricane-related building practices. Ask for references from nearby projects, verify they perform a thorough energy audit or assessment, and ensure their quote details the R-values, materials, and air sealing work, which is just as crucial as the insulation itself.