Compare the highest-rated insulation professionals in Duncannon, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation contractor specializing in a comprehensive suite of services including blown-in attic insulation, spray foam, and insulation removal. They emphasize energy efficiency, customer education, and using recycled materials where possible. Their service area explicitly includes Perry County and Duncannon.
A well-established and highly diversified home services company known for HVAC, plumbing, and electrical work. They have a dedicated insulation division that performs energy audits, air sealing, and installs all major insulation types. Their large scale and long history make them a trusted, if less specialized, option for comprehensive home performance upgrades.
A family-owned and operated insulation specialist serving Central PA for over two decades. They focus exclusively on insulation, which gives them deep expertise in application techniques and local building codes. They are known for professional service and expertise in both new construction and retrofit projects for existing homes.
** The insulation market serving Duncannon, PA, is characterized by a mix of regional specialists and larger, diversified home service companies. Due to Duncannon's location within a rural county and its many historic homes, there is a significant demand for energy efficiency upgrades, air sealing, and attic insulation improvements. The competition is moderate, with a handful of highly reputable contractors dominating the market from nearby hubs like Harrisburg, Mechanicsburg, and Camp Hill. **Average Quality:** The top-tier providers are of very high quality, often holding certifications from manufacturers like Owens Corning or BASF, and are well-versed in modern building science principles. Homeowners should expect professional assessments and quality workmanship from the leading companies. **Competition Level:** Moderate. While there are not dozens of options directly within Duncannon, the surrounding region supports several excellent contractors who compete on service, expertise, and reputation rather than just price. **Typical Pricing:** Pricing is competitive with national averages. As a rough guide: * **Blown-in Cellulose/Liberal:** $1,500 - $2,500 for a standard attic. * **Spray Foam (closed-cell):** $1.50 - $3.00 per board foot (highly variable based on project complexity). * **Whole-House Air Sealing & Insulation:** $3,000 - $7,000+. Many of these providers can also help homeowners navigate available rebates from utilities like UGI or the PA Department of Environmental Protection.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Duncannon regulations and climate
Get answers to common questions about insulation services in Duncannon, Pennsylvania.
For Duncannon's climate (Zone 5), a combination approach is often best. In attics, blown-in cellulose or fiberglass provides excellent thermal resistance against winter cold. For walls in existing homes, injection foam is highly effective as it seals air leaks and provides a moisture barrier, which is crucial for managing summer humidity and preventing condensation issues common in Pennsylvania's seasonal shifts.
For a standard 1,500 sq ft attic in Duncannon, adding blown-in insulation to reach the recommended R-49 for our zone typically costs between $1,500 and $3,000, depending on material and accessibility. Pennsylvania homeowners should check for rebates through the Pennsylvania Act 129 program, and many local utilities like UGI Utilities offer incentives. Always ask your local contractor about current programs, as they change annually.
The best times are late spring (May-June) and early fall (September-October). These periods offer mild temperatures, making it easier for contractors to properly install materials and for your HVAC system to be tested effectively. Avoid the peak of summer attic heat and the depths of winter, as extreme temperatures can complicate installation and scheduling with local crews is often busier right before winter.
Prioritize contractors licensed in Pennsylvania with specific experience in our older housing stock. They should perform a thorough energy audit to identify air leaks, not just add material. Ask for local references in Perry County and verify they carry proper liability insurance. A reputable provider will know the specific building codes for our area and can clearly explain the R-value recommendations for our climate zone.
Yes, but moisture control must be addressed first. Duncannon's proximity to the Susquehanna River and high water table means basements are prone to dampness. Insulating a wet space traps moisture and leads to mold. A qualified local contractor will first assess and remedy any water intrusion, then recommend appropriate materials like closed-cell spray foam or rigid foam boards that resist moisture, ensuring a dry, thermally efficient space.