Compare the highest-rated insulation professionals in Hummelstown, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-focused franchise known for its comprehensive approach to home performance. They emphasize education, and provide free estimates and energy audits. Their service area explicitly includes Hummelstown and the greater Harrisburg region.
A leading energy efficiency contractor in Central PA, specializing in creating comfortable, healthy, and energy-efficient homes. They are a Building Performance Institute (BPI) Certified company, which is a gold standard for energy audits and whole-home performance work.
A well-established franchise specializing in wall insulation and energy-saving solutions. They are particularly renowned for their proprietary In-Wall Thermal Injection system, making them a top choice for updating wall insulation in existing homes without major demolition.
** The insulation market in the Hummelstown and Greater Harrisburg area is robust and competitive, characterized by a mix of long-standing local companies and reputable national franchises. The average quality of service is high, as contractors must adhere to Pennsylvania's strict building codes and compete for business in a cost-conscious and historically rich housing market. Many homes in the region are older (pre-1970s), creating a significant demand for insulation upgrades, air sealing, and full removal/replacement services. Competition is strong, which benefits the consumer through competitive pricing and a focus on customer service. Typical pricing can vary widely based on the project scope and material. For a standard attic blown-in cellulose job, homeowners might expect to pay **$1,500 - $4,500**. Spray foam insulation is a premium service, with costs often ranging from **$3,500 to $7,500+** for an attic, depending on the R-value and board feet. A significant trend is the bundling of services; the top contractors strongly recommend and often require a comprehensive energy audit and air sealing be performed before new insulation is installed to maximize effectiveness and qualify for various state and utility rebates, such as those from UGI Utilities or the Pennsylvania Act 129 program.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Hummelstown regulations and climate
Get answers to common questions about insulation services in Hummelstown, Pennsylvania.
For Hummelstown's humid summers and cold winters, air sealing and attic insulation are the most critical upgrades. Pennsylvania's climate zone (Zone 5) recommends attic insulation levels of R-49 to R-60. Prioritize sealing air leaks around windows, doors, and attic penetrations first, as this prevents moisture-laden summer air and frigid winter drafts, making any added insulation much more effective.
Costs vary significantly by project scope and material, but local homeowners can expect to invest between $1,500 to $4,500 for a standard attic insulation upgrade in a typical single-family home. Blown-in cellulose or fiberglass for attics is common, while spray foam costs more. Always get itemized estimates from local contractors that detail the R-value, square footage, and material to ensure you're comparing equivalent services.
Yes, Pennsylvania offers several programs. The most accessible is the **PA Act 129 Home Energy Assessment Program**, often providing rebates for air sealing and insulation through participating utilities like UGI. Additionally, the federal tax credits for insulation (up to 30% of cost, $1,200 annual limit) apply. A local Hummelstown contractor should be knowledgeable about current incentive paperwork.
The ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is important for certain materials like spray foam that have temperature application requirements. Scheduling during these shoulder seasons also avoids the peak summer and winter rush, potentially leading to better availability and scheduling flexibility with local installers.
First, verify they are properly licensed and insured to work in Pennsylvania. Look for established local companies with strong references in the Hummelstown/Hershey region, as they understand our specific housing stock and climate. They should provide a detailed energy audit or assessment, not just a sales pitch, and clearly explain how their solution meets PA's building code requirements for our climate zone.