Compare the highest-rated insulation professionals in Jefferson, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation company known for its strong customer service and comprehensive approach. They specialize in both residential and commercial projects, offering a wide range of insulation types and emphasizing energy efficiency. They are a prime example of a regional provider that extends its services to smaller communities like Jefferson.
A well-established local contractor with a strong reputation for quality workmanship in attic and wall insulation. They are known for their knowledge of local building practices and focus on improving home energy efficiency through insulation and air sealing.
This company is a specialist in injection foam and spray foam insulation, making them an excellent choice for hard-to-treat existing walls and maximizing energy efficiency in older homes common in the region. They have a significant local presence and strong customer feedback.
The insulation market serving Jefferson, PA, is characterized by a reliance on regional contractors from larger neighboring towns like Washington and Canonsburg, as the local market within the borough itself is too small to support multiple specialized firms. The competition level is moderate, with several established, high-quality providers competing for business in the broader Southwestern Pennsylvania area. Homeowners in Jefferson benefit from this, as they have access to companies with significant expertise and resources. Typical pricing is in line with regional averages. For a standard attic blown-in insulation project, homeowners might expect to pay between $1,500 and $3,500, depending on the square footage and material (cellulose vs. fiberglass). Spray foam insulation is a premium service, often costing $2.00 to $3.50 per board foot for open-cell and $4.00 to $6.50 for closed-cell foam. Wall insulation retrofits can range from $1.50 to $3.50 per square foot for dense-pack cellulose or fiberglass, with injection foam being on the higher end. Many of these companies are well-versed in available utility rebates, such as those from Columbia Gas of Pennsylvania or local energy efficiency programs, which can help offset project costs. The overall quality of service available is high, provided homeowners select one of the established, reputable contractors from the region.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Jefferson regulations and climate
Get answers to common questions about insulation services in Jefferson, Pennsylvania.
For Jefferson and most of Pennsylvania in Climate Zone 5, the U.S. Department of Energy recommends an attic insulation R-value of R-49 to R-60. This high level is specifically required to effectively combat our region's cold, snowy winters and humid summers, ensuring your home retains heat in winter and stays cooler in summer, which maximizes energy savings and comfort year-round.
While insulation can be installed year-round, the ideal times in Jefferson are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is crucial for projects like attic work where extreme summer heat or winter cold can be dangerous for installers and can affect the proper installation of some materials like spray foam.
Yes, homeowners should first check with West Penn Power, the local electric utility, for potential rebates on energy-efficient upgrades. Additionally, Pennsylvania's Whole-Home Energy Solutions program, often administered through local providers, may offer home energy assessments and incentives for adding insulation, especially when combined with other air-sealing measures.
Prioritize contractors licensed to work in Pennsylvania who carry proper insurance and have specific experience with older homes common in our region. Ask for local references in Jefferson or nearby towns like Brookville or Punxsutawney, and ensure they provide a detailed written estimate that includes air sealing—a critical step for our climate—and the specific R-values they will achieve.
Absolutely. Many homes in Jefferson and surrounding Greene Township have historic features or uninsulated stone foundations. Specialized techniques and materials, such as interior rigid foam boards or mineral wool, are often required to manage moisture properly and prevent damage. A qualified local contractor will understand how to insulate these structures without trapping moisture, which is a key concern in Pennsylvania's humid climate.