Compare the highest-rated insulation professionals in Lexington, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, family-owned contractor specializing in comprehensive home performance and insulation services. They are known for their professionalism, detailed energy audits, and expertise in both spray foam and blown-in cellulose. They strongly emphasize air sealing as a critical component of their insulation work.
A well-established contractor with a strong local presence in Central Illinois. They offer a wide range of insulation products and are an authorized installer for major brands. They receive consistent praise for their knowledgeable crews, clean work, and effectiveness in handling both new construction and retrofit projects, including attic and crawl space insulation.
This provider focuses specifically on advanced insulation and air barrier systems. They are experts in spray foam applications and often handle complex projects involving existing wall insulation and cathedral ceilings. Customer reviews frequently highlight their attention to detail and their ability to solve difficult moisture and draft problems.
The insulation market serving Lexington, IL, is characterized by a high reliance on reputable contractors from the Bloomington-Normal area, with some services also coming from the Peoria market. Due to Lexington's size, there are no dedicated insulation specialists operating solely within the city limits. The competition among the regional providers is strong, which generally leads to high service quality and competitive pricing. These established companies are well-versed in Illinois energy codes and potential utility rebates (e.g., from Ameren Illinois). Typical pricing is market-rate for Central Illinois. As a rough guide: * **Blown-in Attic Insulation:** $1,500 - $3,500 * **Spray Foam (Open Cell):** $2.50 - $4.50 per board foot (highly variable based on project complexity) * **Wall Insulation (Blown-in):** $1,000 - $3,500 depending on wall area and accessibility. Customers in Lexington can expect professional service from these top providers, but should be prepared for potential travel fees given the ~20-mile distance from the primary service hubs. It is always recommended to obtain at least two detailed quotes for any significant insulation project.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lexington regulations and climate
Get answers to common questions about insulation services in Lexington, Illinois.
For Lexington's climate, which experiences cold winters and hot, humid summers, the U.S. Department of Energy recommends an attic insulation level of R-49 to R-60. This high R-Value is crucial to combat significant temperature extremes, reduce heat loss in winter, and prevent attic heat gain in summer, which lowers energy bills year-round. Local contractors are familiar with these targets and can ensure your home meets this Illinois-specific standard for optimal efficiency.
The best time for insulation work in Lexington is typically late spring or early fall, when attic temperatures are moderate, allowing for proper installation and material performance. However, scheduling during these shoulder seasons can be competitive. Completing the project before the peak of winter ensures your home is sealed against McLean County's harsh winds and cold, allowing you to capture savings during the highest heating cost months.
Yes, Lexington homeowners should first check for rebates from their local utility provider, such as Ameren Illinois or ComEd, which often offer incentives for adding insulation. Additionally, the state of Illinois may have weatherization assistance programs, and the federal tax credits for energy efficiency improvements (like 25C) apply here. A reputable local installer will be knowledgeable about current available programs to help you maximize savings.
Prioritize contractors licensed and insured in Illinois with proven local experience. Ask for references from Lexington or nearby towns to verify their understanding of local building practices and climate challenges. Ensure they provide a detailed, written estimate that includes the proposed R-Values, air sealing details, and a clear explanation of how their work addresses common regional issues like ice dams and humidity control.
Insulation is only part of the solution; comprehensive air sealing is equally critical. In older homes common in Lexington, gaps around windows, doors, and where wiring/plumbing penetrates the building envelope allow conditioned air to escape. A professional assessment should include a blower door test to identify these leaks. Properly sealing these areas before insulating maximizes comfort and efficiency, addressing the root cause of drafts specific to our windy Illinois plains.