Compare the highest-rated insulation professionals in Glen Rock, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation company known for its focus on energy efficiency and customer education. They specialize in a comprehensive suite of services including advanced air sealing, blown-in insulation, and spray foam. They are known for their professionalism, clear communication, and expertise in leveraging rebates and tax credits for homeowners.
A well-established local contractor with a strong reputation for whole-home energy efficiency solutions. They offer a "one-stop-shop" approach, handling everything from energy audits to insulation and HVAC. Their long history in the region ensures deep knowledge of local building codes and climate-specific needs.
While primarily known for basement waterproofing, this company is a leading expert in below-grade insulation, making them an excellent choice for basement and crawl space projects. They understand moisture control, which is critical for effective and durable insulation in these areas. They are a trusted, family-run business with deep local roots.
The insulation market in and around Glen Rock, PA, is characterized by a mix of small local operators and established regional companies. Due to Glen Rock's size and its location within York County, most high-quality service providers are based in larger nearby hubs like York, Harrisburg, or Lancaster. The competition is moderate but healthy, driving a focus on quality and customer service. The average quality of providers is quite good, with several companies holding certifications from manufacturers (like Owens Corning) and industry bodies (BPI), indicating a professional standard. Typical pricing is competitive with national averages but can vary significantly based on the insulation material (e.g., spray foam is a premium service versus blown-in cellulose) and the scope of air sealing work. Homeowners in this historic and climate-diverse region are increasingly seeking energy efficiency upgrades, and reputable contractors are adept at navigating state-level rebates and federal tax credits to improve project affordability. It is a market where due diligence in selecting a licensed, insured, and well-reviewed contractor is essential for a successful outcome.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Glen Rock regulations and climate
Get answers to common questions about insulation services in Glen Rock, Pennsylvania.
For Glen Rock's humid continental climate with cold winters and warm, humid summers, a combination of air sealing and high R-value insulation is key. We typically recommend spray foam in attics and rim joists for superior air sealing, and dense-packed cellulose or fiberglass batts in walls. This approach effectively manages both winter heat loss and summer humidity infiltration, which is a common concern in South Central PA.
For a standard 1,200 sq ft attic in Glen Rock, adding blown-in cellulose to achieve an R-49 (recommended for our zone) typically costs between $1,500 and $2,500. Homeowners should check for rebates from their specific utility provider, such as UGI Utilities or Met-Ed, and Pennsylvania's Whole-Home Energy Program. These can significantly offset costs for qualifying upgrades that improve energy efficiency.
The ideal times are late spring (May-June) and early fall (September-October). These periods offer mild temperatures, allowing for proper installation of materials like spray foam, and are typically less busy than peak summer or deep winter. Scheduling during these shoulder seasons ensures contractors can address urgent pre-winter needs and you can maximize energy savings before the harsh Pennsylvania winter sets in.
Always verify the contractor is properly licensed and insured to work in Pennsylvania. Look for established local companies with strong knowledge of York County's older home stock and specific building codes. Check for certifications from manufacturers (like Owens Corning or CertainTeed) and insist on a detailed, written estimate that includes air sealing, material R-values, and a labor warranty.
Yes, but it requires specialized techniques. For historic stone or masonry walls common in the area, interior solutions like installing insulated furring strips with rigid foam and drywall or exterior mineral wool insulation systems are effective. It's critical to consult with a contractor experienced in historic PA homes to ensure the method allows the masonry to breathe, preventing moisture buildup and rot, which is a paramount concern.