Is $4,992 to insulate and air seal an attic with knee walls a fair price?
Project Details
I had a local insulation company come out to inspect our home as I’m a novice in this area. I'm asking for opinions on the pricing and recommendations for follow-up questions.
Quote Details
This quote is for comprehensive attic insulation and air sealing services, including work on knee walls and post-installation testing. The initial ACH was measured at 14.5. - Attic Air Sealing (BPI Air Seal): Sealing of accessible duct boots, top plates, electrical/plumbing penetrations across 1,100 sq. ft. - Can Light Covers: Installation of 10 Tenmat recessed light covers. - Attic Stair Cover: Installation of 1 attic stair insulator. - Fan Cover: Installation of 1 custom 36" whole house fan cover. - Fiberglass Insulation: Installation of JM/Certainteed Greenguard Gold R30, 10.75" blown fiberglass insulation across 1,100 sq. ft. - Insulation Inclusions: Rulers and baffles per code. - Knee Walls Rigid Foam Board: Installation of 1" foam board across 108 sq. ft. - Knee Walls Access Cover: Installation of 1 2' x 6' sq. ft. access cover. - Testing: Pre and post-installation blower door testing (1 each).
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More Details
Category
Insulation
Price
$4,992
Quote Date
August 21, 2025
Insulation Type
Blown In
R Value
R30
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