Compare the highest-rated insulation professionals in Birmingham, Alabama. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned and operated company specializing in comprehensive home performance and insulation services. They are known for their thorough energy audits and expertise in both spray foam and blown-in insulation. Their strong focus on air sealing and building science makes them a top choice for whole-home energy efficiency upgrades.
Part of a national brand with a strong local franchise, Koala offers a wide range of residential and commercial insulation services. They emphasize using recycled and eco-friendly materials where possible and are praised for their professionalism and detailed, free estimates. They are a strong all-around provider for common projects like attic and wall insulation.
While offering broader home improvement services, their insulation division is well-regarded and staffed with dedicated specialists. They are particularly strong in retrofit applications for existing homes, including wall cavity insulation and crawl space encapsulation. They have good knowledge of local utility rebates available through Alabama Power.
** The insulation market in Birmingham is competitive and service-oriented, driven by the city's humid subtropical climate, which features hot, humid summers and moderately cold winters. This makes effective insulation and air sealing critical for both comfort and energy cost control. The market consists of a mix of long-standing local specialists, newer franchise operations, and general contractors who offer insulation as part of broader services. The average quality is quite high among the top-tier providers, with several companies holding Building Performance Institute (BPI) certifications, indicating advanced knowledge in building science and air sealing. Competition is strong, which benefits consumers through competitive pricing and a focus on customer service. Typical pricing varies significantly based on the project scope and material: * **Blown-In Attic Insulation:** $1,500 - $4,500 (depending on square footage and R-value). * **Spray Foam Insulation (Closed Cell):** $1.50 - $3.00 per board foot (material and installation). An average attic can range from $4,500 to $8,000+. * **Crawl Space Encapsulation:** $3,000 - $8,000+. Many reputable companies offer free, detailed estimates, and it is highly recommended that homeowners get at least two for comparison. Homeowners should also inquire about potential rebates from Alabama Power and other local programs, which the more knowledgeable contractors will help navigate.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Birmingham regulations and climate
Get answers to common questions about insulation services in Birmingham, Alabama.
For Birmingham's humid subtropical climate with hot summers and mild winters, the U.S. Department of Energy recommends an attic R-value of R38 to R60. This higher range is crucial for our area to combat intense summer heat and humidity, which drive up cooling costs and can lead to moisture issues in the attic if not properly managed with adequate insulation and ventilation.
Birmingham's high humidity makes proper crawl space encapsulation and insulation critical. We strongly recommend using closed-cell spray foam or rigid foam board insulation in crawl spaces, as these materials are highly resistant to moisture and mold. Vapor barriers and proper sealing are non-negotiable to prevent moisture from wicking into your home's structure, which is a common local problem.
The ideal times are during the milder seasons of fall (September-November) and spring (March-May). This avoids the peak summer heat, which can make attic work dangerous for installers and less effective for certain materials, and the occasional winter cold snaps. Scheduling during these shoulder seasons also ensures your home is prepared for the intense cooling season ahead.
Yes, Alabama Power and Spire (Alabama Gas Corporation) often offer rebates for adding insulation, particularly in attics, to their residential customers. These incentives can significantly offset project costs. Additionally, while Alabama does not have a statewide energy code, following the latest International Energy Conservation Code (IECC) guidelines during upgrades can improve home value and efficiency for local resale.
Always verify the contractor is licensed in Alabama and carries proper liability and workers' compensation insurance. Look for companies with specific experience dealing with Southern humidity and ask for local references. A reputable provider will perform a thorough energy audit or assessment, discuss moisture control strategies, and provide a detailed written estimate that includes air sealing—a vital step our climate demands.