
For construction professionals, staying updated on batt insulation costs is crucial for accurate budgeting and project management. As of 2025, fiberglass batt insulation costs range from $0.55 to $0.85 per square foot installed, while mineral wool ranges from $0.85 to $1.20. Cotton or denim options can cost between $1.10 and $1.60 per square foot. These figures include both materials and labor, reflecting current market conditions.
Materials: Fiberglass is the most common and cost-effective option. Mineral wool offers enhanced fire resistance and sound control but at a higher price. Eco-friendly options like cotton or denim can double the material cost.
R-Value: Higher R-values require thicker batts, increasing costs. Most climates require a minimum of R-38 for attics, with high-performance homes often opting for R-49.
Thickness & Width: Standard sizes fit typical framing cavities, but custom dimensions or high-density options can increase costs.
Supply Chain Factors: Pricing can fluctuate due to fuel surcharges, seasonal demand, and raw material availability.
Costs can vary significantly by region. For example, labor costs in Rochester, NY, are higher due to unionized crews, while Phoenix, AZ, benefits from lower costs due to open-shop contractors. CountBricks adjusts estimates based on geolocation to ensure accuracy.
CountBricks uses AI to provide real-time estimates by analyzing supplier data and labor rates. This ensures that your estimates are always up-to-date, helping you avoid costly overruns and maintain profitability.
In a recent project, CountBricks helped a homeowner choose mineral wool for its acoustic benefits, locking in a price of $0.97 per square foot, within 2% of the original estimate. This demonstrates the platform's ability to provide accurate and reliable estimates.
CountBricks streamlines the process from field measurement to invoicing, ensuring data accuracy and efficiency. The platform audits estimates against regional benchmarks and provides homeowners with branded quotes for approval.
Visit CountBricks.com to schedule a walk-through and download the mobile app to start generating accurate estimates today.
Is batt insulation cost-effective? Yes, fiberglass batts remain the most cost-effective option for open cavities in residential construction.
How often do prices update? Prices update nightly, but manual updates can be triggered before sending a quote.
Can I lock in today's prices? Yes, once a proposal is signed, material pricing is locked for 30 days.
Leverage data-driven insights to keep your projects on schedule and within budget. CountBricks provides the tools you need to succeed in today's competitive construction market.

For projects ranging from 1,000 to 4,000 square feet, optimizing batt insulation costs is essential. CountBricks offers strategies to maximize value and efficiency.
By aggregating orders from multiple builders, CountBricks can secure supplier discounts, passing savings directly to your estimates.
CountBricks pairs insulation crews with nearby projects to reduce travel time and mobilization fees, lowering overall costs.
AI-driven takeoffs ensure precise material counts, reducing waste and preventing shortages.
Thermal imaging checks for installation issues, allowing for corrections before drywall, reducing callbacks and maintaining quality.
CountBricks users have saved an average of $0.07 per square foot on insulation costs, demonstrating the platform's effectiveness in optimizing project budgets.