Tag
air sealing
7 posts with this tag.
Attic Insulation Cost in 2026: Price by Material, Size, and R-Value
Attic insulation costs about $1,500 to $3,500 for a typical home, or $1.50 to $4 per sq ft. See 2026 prices by material, attic size, and tax credit.
Blown-In Insulation Cost per Sq Ft (2026): Cellulose vs Fiberglass by R-Value
Blown-in insulation costs $1.50 to $3.50 per sq ft installed in 2026 ($0.90 to $1.80 DIY). Cellulose vs fiberglass by R-value, attic vs walls, bags needed.
Attic Insulation Removal Cost (2026): $1–$2/sq ft, Plus Contamination Surcharges
Attic insulation removal costs $1–$2 per sq ft, or about $1,600–$3,600 for a typical attic. Rodents, mold, or asbestos push it far higher. Here's the honest 2026 breakdown.
Home Energy Audit Cost | Typical Prices and What You Should Get
A professional home energy audit typically costs $200–$700 in 2026, and many utilities offer free or low-cost assessments. Here's what each price tier gets you.
Attic Air Sealing Cost in 2026: Pro vs DIY, What's Included, and the Leaks That Pay
Attic air sealing cost in 2026: $350–$1,200 for a typical pro job, $50–$300 for DIY materials. What's included, why you seal before insulating, and how to compare quotes.
Blower Door Test Cost: 2026 Prices and What the Number Tells You
A standalone blower door test runs $150 to $400 in 2026. It's often free through a utility, or bundled into a $300 to $700 audit. Here's what it measures and when paying makes sense.
Attic Insulation ROI (2026): 2–8 Year Payback, ~15% Bill Cut
Attic insulation typically pays back in 2–8 years and trims heating and cooling bills ~15%. Real 2026 install costs, R-value targets, and a worked payback example.