
For construction professionals, accurately estimating the cost of attic insulation is crucial. Current rates for insulating attic spaces range from $2.25 to $5.50 per square foot, influenced by material choice, accessibility, and regional labor rates. By understanding these factors, you can optimize project costs and enhance profitability.
• Square footage of attic floor or roof deck
• Complexity of existing insulation removal or retrofit
• Material type: fiberglass batts, blown-in cellulose, closed-cell spray foam, or hybrid systems
• Ventilation upgrades and air-sealing requirements
• Labor availability and seasonal demand
• Disposal, permitting, and clean-up allowances
1. Fiberglass batts: $1.80 – $3.40 per sq ft installed
2. Blown-in cellulose: $2.00 – $3.75 per sq ft installed
3. Open-cell spray foam: $3.20 – $4.50 per sq ft installed
4. Closed-cell spray foam: $4.00 – $5.50 per sq ft installed
CountBricks provides real-time data integration, ensuring your estimates are accurate and up-to-date. Our AI-driven platform captures live material pricing and labor rates, allowing you to generate precise estimates quickly.
1. Open the CountBricks mobile app and start a voice session.
2. Describe the attic dimensions—our AI transcribes and builds a 3-D model.
3. Specify target R-value and preferred material.
4. CountBricks pulls current supplier pricing within a 25-mile radius.
5. Labor hours are auto-matched to local trade rates from our dynamic data feed.
6. A complete line-item estimate and branded PDF quote are delivered in under 60 seconds.
• Insulation prices fluctuate up to 18% seasonally.
• Labor rates swing when demand spikes after winter storms.
• Freight surcharges can add 7% if not captured at ordering time.
CountBricks locks in accurate numbers so you can sign a profitable contract today.
For a 1,200 sq ft attic, a mid-range cellulose installation costs approximately $3,300. Energy modeling indicates an annual savings of $420, leading to a payback period of 7.9 years, potentially faster with utility rebates.
• Properly sized HVAC after insulation can reduce tonnage requirements by 0.5-1 ton.
• Reduced roof-deck moisture extends shingle life by up to 5 years.
• Air-sealing lowers dust infiltration, reducing call-backs about indoor air quality.
CountBricks automates the transition from estimate to invoice, ensuring accuracy and efficiency. Field crews access digital blueprints, and a single tap generates the final invoice, eliminating double data entry.
• Bundle air-sealing with insulation to increase ticket size by 12%.
• Use CountBricks timesheets to track spray-foam curing delays and bill extra hours.
• Offer seasonal tune-ups; CountBricks can clone your original estimate for future maintenance upsells.
Create a free account at CountBricks.com and start optimizing your attic insulation projects with precise, real-time data.

A Salem remodeler utilized CountBricks to bid a 900 sq ft attic retrofit. The initial estimate was $3,900 using blown-in cellulose. By leveraging CountBricks' voice-powered walk-through, the contractor identified areas for material reduction, ultimately saving $550 and maintaining a 32% gross margin.
• Verify removal quantities; CountBricks highlights zones where existing insulation meets code.
• Mix material types to balance performance and budget—use spray foam for knee walls, cellulose for open bays.
• Utilize CountBricks change-order triggers to adjust pricing for mid-job changes.
This contractor now applies CountBricks to all attic estimates, achieving average client savings of 11% and increasing company profit by 9%. Explore the full workflow at CountBricks.com and replicate these results in your projects.