Fiberglass Loose Fill Insulation

Professional fiberglass loose fill insulation for attics, walls, and retrofit projects—installed by trusted Spokane insulation contractors.

Fiberglass loose fill insulation installation Spokane

Complete Coverage, Consistent Performance

Fiberglass loose fill insulation is ideal for attics, net-and-blow wall systems, and drill-and-fill retrofits. It provides uniform coverage that fills gaps, voids, and irregular framing where traditional insulation may fall short.

Our installation process ensures proper depth, density, and R-value—helping Spokane homes stay warmer in winter, cooler in summer, and more energy efficient year-round.

Whether you’re upgrading an older home or insulating new construction, loose fill fiberglass offers a cost-effective, code-compliant solution with long-term performance.

Attic Insulation

Loose fill fiberglass creates a continuous thermal blanket in attics, reducing heat loss and improving overall home comfort.

Wall Applications

Ideal for net-and-blow new walls and drill-and-fill retrofits, delivering full cavity coverage without major demolition.

Energy Efficiency

Properly installed loose fill insulation helps reduce heating and cooling costs while stabilizing indoor temperatures.

Minimal Disruption

Installation is fast and clean, making it a smart option for occupied homes and retrofit projects.

Fire & Safety Rated

Fiberglass insulation is non-combustible and does not support flame spread, contributing to safer building assemblies.

Local Code Compliance

Installed to meet Spokane County and Washington State energy code requirements for reliable inspection approval.

Ready to Upgrade Your Insulation?

Contact Superior Insulation Co for a free estimate on fiberglass loose fill insulation in Spokane and surrounding areas.

Get a Quote