Compare the highest-rated insulation professionals in Granville, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.
Aardvark is a highly-rated, locally-owned and operated company specializing in comprehensive home performance solutions. They are known for their expertise in spray foam and blown-in insulation, and they complement their insulation work with radon mitigation and air sealing services, providing a whole-house approach to energy efficiency and comfort.
Based in the larger nearby city of State College, Energy Smart focuses specifically on energy efficiency upgrades. They are a BPI-certified (Building Performance Institute) company, which is a gold-standard credential for energy auditors and installers. They excel at diagnosing home performance issues and providing solutions like insulation and air sealing to maximize energy savings.
Koala Insulation is a national brand with a strong local franchise presence in central Pennsylvania. They offer a wide array of insulation services, including the removal of old insulation and installation of all major types (blown-in, batt, spray foam). Their strong focus on customer education and detailed free estimates makes them a popular choice.
** The insulation market in and around Granville, PA, is characteristic of a rural-to-suburban region. The competition level is moderate, with a handful of highly reputable local and regional contractors dominating the market, as opposed to a saturated field of national chains. The average quality of service is high among the top-tier providers, who often hold specialized certifications (like BPI) and have deep knowledge of the specific challenges presented by Pennsylvania's climate, including cold winters and humid summers. Homeowners in the area typically deal with older housing stock, creating high demand for attic insulation upgrades, air sealing, and basement/crawl space encapsulation. Typical pricing is competitive but can vary significantly based on the insulation material (with spray foam being a premium option) and the scope of the project. It is common for providers to offer free, detailed estimates. Many of the top companies are also well-versed in available rebates and incentives, such as those from utility companies like UGI or the PA Department of Environmental Protection, helping to offset project costs for homeowners investing in energy efficiency.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Granville regulations and climate
Get answers to common questions about insulation services in Granville, Pennsylvania.
For Granville's humid continental climate with cold winters and warm, humid summers, the top priorities are air sealing and attic insulation. Properly air sealing your attic floor and adding cellulose or blown-in fiberglass to achieve at least R-49 is critical to prevent heat loss in winter and reduce cooling costs in summer. Additionally, insulating basement rim joists and crawl spaces helps combat drafts and moisture issues common in our region.
Costs vary significantly by project scope, but for a standard attic insulation upgrade in a 1,500 sq ft home, homeowners can expect a range of $1,500 to $3,500, depending on material and existing conditions. Local factors like accessibility, the need for air sealing, and regional material/labor rates influence the final price. It's wise to get 2-3 detailed quotes from local, insured contractors for the most accurate estimate for your specific home.
Yes, Pennsylvania offers several programs. The most accessible is the statewide "Whole-Home Energy Rebate" program, which provides rebates for insulation and air sealing that meet specific performance levels. Additionally, Granville residents should check with UGI Utilities, the local natural gas provider, for potential rebates on insulation projects that improve heating efficiency. These incentives can substantially reduce your net project cost.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for attic work and allows contractors more scheduling flexibility before the busy winter rush. However, addressing insulation issues before winter sets in is most critical for comfort and savings, so scheduling as soon as possible is recommended.
Choose a contractor with proven local experience, proper licensing, and insurance (especially liability and workers' comp). Ask for references from homes in Perry County or nearby areas. A detailed quote should include: a manual J or similar assessment, specific R-values and materials for each area, a clear line item for air sealing, a project timeline, and a warranty covering both materials and workmanship. Avoid quotes that are vague or significantly lower than others, as they may cut corners.