Compare the highest-rated insulation professionals in Petersburg, Alaska. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, family-owned insulation contractor based in Juneau, serving Southeast Alaska. They are known for their expertise in modern insulation techniques and focus on improving energy efficiency in the region's challenging climate. They frequently schedule service runs to communities like Petersburg.
A versatile general contractor and handyman service located directly in Petersburg. While not a dedicated insulation company, they are a key local resource for many home improvement projects, including insulation installation, removal, and air sealing, making them a practical first call for residents.
Based in Ketchikan, this company is a leading supplier and installer of insulation products for Southeast Alaska. They specialize in both residential and commercial projects and have the capacity to transport materials and crews to outlying communities like Petersburg for significant insulation upgrades and new construction.
** The insulation market in Petersburg, Alaska, is characterized by high demand for quality services but limited local competition. Due to the extreme Southeast Alaskan climate—with cold, wet winters and high heating costs—energy efficiency is a paramount concern for homeowners. The market relies heavily on contractors from regional hubs like Juneau and Ketchikan, who schedule projects in Petersburg periodically. This can lead to longer wait times, especially during the peak building season. There are typically one or two local general contractors who handle insulation work among other trades. Pricing is generally above the national average due to the high cost of transporting materials via barge or air and the specialized knowledge required for building in a harsh, maritime environment. Homeowners should plan for project lead times well in advance and inquire about potential state or local energy rebates for which these experienced contractors can often provide guidance.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Petersburg regulations and climate
Get answers to common questions about insulation services in Petersburg, Alaska.
The most critical factor is achieving the recommended R-values for Southeast Alaska's marine climate, which are higher than national standards. For example, attics in Petersburg should ideally be insulated to R-49 to R-60 to combat high humidity, persistent cold, and heavy rainfall. Using moisture-resistant materials like closed-cell spray foam or properly detailed rigid foam boards is also vital to prevent mold and rot in our damp environment.
The high annual rainfall and humidity make proper air sealing and vapor control paramount. Insulation that can manage moisture, such as closed-cell spray foam (which acts as its own vapor barrier) or carefully installed batts with a separate vapor retarder, is essential. Improper installation that traps moisture within walls can lead to severe structural damage and mold, which is a common and costly issue in local homes.
The ideal time is during the drier summer months, from May through September. This allows for exterior work (like foundation or roof insulation) without weather delays and ensures that building assemblies are dry before insulation is installed. Winter installations are possible for interior projects but can be more challenging due to shorter daylight hours and the need for contractors to carefully manage indoor humidity levels during sealing.
Yes, homeowners should check with Alaska Power & Telephone (APT), the local utility, for any current rebate programs on energy efficiency upgrades. Additionally, the Alaska Housing Finance Corporation (AHFC) offers statewide Home Energy Rebate programs and free virtual home energy audits, which can provide guidance and potential financial incentives for adding insulation to meet higher efficiency standards.
Prioritize contractors with proven experience in Southeast Alaska's specific climate challenges. They should be knowledgeable about local building codes, moisture management, and high R-value requirements. Ask for references from local projects, verify their insurance and licensing, and ensure they conduct a thorough pre-installation inspection to identify any existing moisture issues or air leaks unique to your home.