Save Money and Stay Cozy: The Surprising Cost of Blown In Insulation
Table of Contents
1. Introduction
2. Factors Affecting the Cost of Blown In Insulation
3. Blown In Insulation vs. Other Insulation Types: Cost Comparison
4. Tips to Reduce Blown In Insulation Costs
5. Q&A
6. Conclusion
Introduction
A well-insulated attic is your home’s first line of defense against erratic temperatures and soaring energy bills. Blown in insulation has emerged as a favorite among homeowners for its ability to fill gaps, conform to odd angles, and deliver excellent thermal performance. Yet, one question always comes up: “What will this cost?” In this article, we’ll break down the surprising cost of blown in insulation, examine the factors that influence pricing, compare it to other insulation options, and share savvy tips to keep your project within budget.
H2: Factors Affecting the Cost of Blown In Insulation
Several variables shape the final price tag when you choose blown in insulation for your attic:
• Attic Size and Shape
A larger attic demands more material and labor. Vaulted ceilings, multiple levels, or a cramped crawl-through access all increase installation time and complexity, driving up costs.
• Type of Insulation Material
Fiberglass is the most budget-friendly, averaging $0.40–$1.00 per square foot. Cellulose, made from recycled paper, ranges from $0.50–$1.50 per square foot and offers excellent eco-credentials. Mineral wool, prized for fire resistance and soundproofing, can cost $1.00–$2.00 per square foot.
• Existing Conditions
If old insulation must be removed or if the attic needs repairs—such as sealing air leaks or reinforcing joists—expect additional charges. Similarly, obstacles like ductwork, wiring, or plumbing lines can slow progress.
• Regional Labor Rates
Contractor fees vary by region. Urban areas with high demand may carry premium labor rates, while rural areas sometimes incur extra travel or mobilization fees.
• Desired R-Value
The higher the R-value (insulating power), the deeper the insulation layer must be. For cold climates, R-49 or higher is recommended, which can raise material and labor costs compared to an R-30 installation for milder regions.
H2: Blown In Insulation vs. Other Insulation Types: Cost Comparison
Understanding how blown in insulation stacks up against alternatives helps you gauge value:
• Fiberglass Batt Insulation
Cost: $0.75–$1.50 per square foot
Pros: Widely available, easy DIY option
Cons: Gaps around obstacles reduce performance; labor-intensive to install in tight spaces
• Spray Foam Insulation
Cost: $1.50–$3.00 per square foot
Pros: Exceptional air sealing and R-value per inch
Cons: Highest upfront cost; requires specialized installers
• Blown In Insulation
Cost: $1.00–$2.50 per square foot (material + labor)
Pros: Excellent gap coverage, quick installation, moderate price
Cons: Settling over time may require topping up
In many cases, blown in insulation offers the best compromise of cost, coverage, and energy savings—especially for attics with irregular nooks and crannies.
H2: Tips to Reduce Blown In Insulation Costs
Smart preparation and strategic choices can trim your blown in insulation expenses:
• Get Multiple Quotes
Solicit at least three bids from licensed contractors. Compare not just price, but warranty terms and R-values offered.
• Schedule Off-Peak
Book your project during spring or summer when demand is lower—contractors often offer discounts outside peak winter and fall seasons.
• DIY Prep Work
Clear clutter, remove old insulation, seal obvious air leaks, and install attic baffles yourself to reduce labor hours billed by the installer.
• Opt for Mid-Range R-Value
Unless extreme temperatures demand top-tier R-values, choose a moderate depth that meets local building codes and provides strong energy savings without overbuilding.
• Combine Materials
Split your budget: use cellulose in the main field for its eco-benefits and fiberglass around peripheral areas where settling is less of a concern.
H2: Q&A
1. What is the average cost of blown in insulation?
On average, homeowners pay between $1,500 and $2,500 to insulate a typical 1,000–1,500 square foot attic with blown in insulation, depending on material choice and regional labor rates.
2. How quickly does blown in insulation pay for itself?
Energy savings of 10–20% on heating and cooling bills often recoup the insulation investment within 3–5 years, with continued savings for decades.
3. Is blown in insulation environmentally friendly?
Yes—cellulose insulation is made from up to 85% recycled paper, and fiberglass contains a high percentage of recycled glass. Both reduce landfill waste and lower your carbon footprint.
Conclusion
Investing in blown in insulation transforms your attic into an energy-efficient barrier against heat transfer, slashing utility bills and boosting year-round comfort. While upfront costs vary—from attic size and material type to labor rates and desired R-value—smart preparation and informed choices can help you save. Ultimately, blown in insulation strikes a winning balance between affordability, ease of installation, and long-term energy savings. By understanding the true cost of blown in insulation and exploring money-saving strategies, you’ll stay cozy and keep more cash in your wallet.
