Compare the highest-rated insulation professionals in Valley, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, local contractor specializing in comprehensive home performance upgrades. They are well-known for their professional energy audits and advanced solutions like spray foam and dense-pack cellulose. Their strength lies in a holistic approach, combining air sealing with insulation for maximum energy efficiency.
A longstanding, trusted name in the Spokane area insulation industry. They have a strong reputation for both supplying materials to other contractors and performing high-quality residential installation. They are experts in traditional and modern blown-in insulation methods for attics and walls.
** The insulation market serving Valley, Washington, is characterized by a small number of highly specialized local and regional contractors. Due to Valley's climate, with cold winters and warm summers, there is a consistent demand for high-performance insulation to improve home comfort and reduce energy costs. The competition is moderate but quality is generally high, as the contractors who succeed are those with strong reputations for effectiveness and professionalism. Typical pricing is influenced by the region and the scale of the project. As a rough guide: * **Attic Blown-In Cellulose:** $1,500 - $3,500 * **Whole-House Wall Insulation (Blown-in):** $3,000 - $7,000+ * **Spray Foam Insulation (Closed Cell):** $1.50 - $3.00 per board foot * **Insulation Removal:** $1 - $3 per square foot (plus disposal fees) Homeowners in Valley are advised to seek multiple quotes and inquire about potential local utility rebates from Avista Utilities or others, which many of these top contractors are knowledgeable about and can help facilitate. The top providers distinguish themselves through their deep knowledge of local building codes and a focus on building science to ensure durable and efficient results.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Valley regulations and climate
Get answers to common questions about insulation services in Valley, Washington.
For Valley's climate with cold, damp winters and warm 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 and ice dams. Additionally, insulating basement rim joists and crawl spaces helps combat ground moisture and drafts common in our region.
Costs vary by home size and material, but a full attic insulation upgrade in Valley typically ranges from $1,500 to $3,500. Washington State offers significant incentives, including sales tax exemptions on eligible insulation materials and labor, and potential rebates through local utilities like Avista or Inland Power. Always ask your contractor about these programs to reduce your final cost.
The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is safer for contractors working in attics and allows for proper installation of materials like spray foam that have specific temperature requirements. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating season begins.
First, verify they are a registered Washington State contractor and carry proper insurance and bonding. Look for companies with specific experience in our climate zone and ask for local references. A reputable provider will perform a thorough energy assessment, discuss Washington's specific building code requirements (like the Washington State Energy Code), and provide a detailed, written estimate that includes air sealing.
This is a critical concern for our damp climate. Adding insulation to walls without addressing existing moisture issues can trap water and lead to mold and rot. A qualified contractor will first conduct a moisture assessment. For older homes, they may recommend materials like mineral wool or closed-cell spray foam that resist moisture, and will ensure proper ventilation strategies are in place to meet Washington's ventilation standards.