Basement Insulation Costs??
On February 16, 2025 By newsroom Topic: Home Services
Average Costs:
- National Average:
- $1,800–$3,000 for 1,200 sq. ft. of wall space.
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Cost varies by insulation type, thickness, and location.
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Cost Per Square Foot:
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$1.50–$2.50 per inch of thickness.
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Location-Specific Costs:
- Boston: $1,425–$4,250
- Los Angeles: $1,550–$4,925
- Miami: $845–$3,300
Insulation Materials & Costs:
- Fiberglass Batting:
- $0.25–$1.50/sq. ft.
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Affordable and energy-efficient.
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Blown-In Insulation:
- $0.50–$1.25/sq. ft.
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Great for filling gaps; can rent blowers for ~$100/day.
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Rigid Foam:
- $1–$1.50/sq. ft.
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Best for basement walls; adheres directly to concrete.
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Spray Foam:
- $0.50–$3/sq. ft.
- High-performing but labor-intensive.
Cost Breakdown:
- Materials:
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Range: $0.25–$3/sq. ft. depending on type.
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Labor:
- $0.25–$0.50/sq. ft.
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Spray foam requires specialized skills; costs more.
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DIY Protective Gear:
- $250 for gloves, masks, goggles, and boots.
Budget Options:
- $1,000–$3,000:
- Small basement (~650 sq. ft.) or DIY installation.
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Professional work possible for larger spaces with basic materials like fiberglass.
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$3,000–$6,000:
- Thick insulation or premium materials like rigid boards.
- Covers both walls and floors in larger basements.
Pros & Cons of Basement Insulation:
- Benefits:
- Increases comfort and energy efficiency.
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Can add soundproofing with spray foam.
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Downsides:
- Fiberglass can retain moisture, risking mold.
- Spray foam may attract termites.
FAQs:
- Why choose spray foam?
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Heat-resistant, moisture-proof, and sound-insulating.
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What to consider before insulating?
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Ensure your basement is dry to prevent mold or mildew.
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Additional Projects:
- Consider finishing your basement or insulating other spaces like attics.
Get ready to boost your home’s energy efficiency with cozy basement insulation!
