chippyo
insulate basement ceiling and attic with fiberglass
Photo 1
Photo 2

Is $5,000 to insulate basement ceiling and attic with fiberglass a fair price?

Project Details

I have a small home in the Northeast and received two very different recommendations for insulation and air sealing work from two contractors. I'm unsure whether to insulate the basement ceiling at all due to potential humidity issues, if fiberglass batts or blown-in cellulose is better for the attic, if the additional work recommended by contractor "B" (vent, chimney, can lights) is necessary and justifies the higher price, and if baffles are truly needed given my soffit ventilation.

Quote Details

Quote from contractor "A" for insulation and air sealing work. - Insulate basement ceiling with batts and facing - Air seal basement joists - Air seal attic - Insulate attic with fiberglass batts - Install baffles in attic to release humidity

Thank you for your feedback!

You say...

?
How would you rate this quote?
TooCheap
GoodDeal
FairPrice
BitPricey
Ripoff

Vote Distribution

Too Cheap0 votes
Good Deal0 votes
Fair Price0 votes
Bit Pricey1 votes
Ripoff0 votes

These ratings are not endorsed by Quote Critic. They are submitted by other Quote Critic users like you.

More Details

Category

HVAC

Price

$5,000

Quote Date

May 16, 2025

Comments

No comments yet

Sign in to share your thoughts and ask questions.

Similar Quotes

Insulation
$15,000
May 16, 2025

Replace attic insulation and air seal attic and basement (Option A)

This option includes a blower test, air sealing in the attic and basement, and blown-in cellulose insulation in the attic. It also covers specific items like light covers, an attic door cover, and chimney flashing. Baffles are not included. - Blower test - Air sealing (attic and basement) - Attic Insulation: Blown-in cellulose - Included Items: Light covers, attic door cover, chimney flashing - Baffles: Not included

1 rating
Insulation
$8,900
Sep 6, 2025

Remove old insulation, decontaminate attic, air seal, rodent proof, install R-38 fiberglass batts, radiant barrier, and attic fan

This quote includes a comprehensive attic insulation and sealing project: - Removal of existing insulation (1600 sqft) - Haul and dispose of old fiberglass insulation (dating from 1960-70s) - Decontamination and cleaning of the attic space (1600 sqft) - Air sealing - Installation of wire mesh for rodent proofing - Installation of R-38 fiberglass batts (24” width) (1600 sqft) - Installation of a radiant barrier on rafters (1800 sqft) - Installation of an attic fan, including electrical work and mounting

1 rating
Insulation
$4,972
Nov 13, 2025

Insulate attic with blown cellulose and air sealing

This quote includes insulation of various attic areas with blown cellulose and air sealing. - Insulate main attic (Crown) with blown-in cellulose to approximately 15 inches, R-49. - Dense pack attic slopes with blown-in cellulose to approximately 6 inches, R-22. Includes TYVEK and blowing lower slopes. - Insulate behind knee wall exterior walls with dense packed cellulose. Install TYVEK air barrier over gable wall to prevent air penetration. - Install pre-fabricated attic hatch: weatherstrip, insulate, and dam. - Seal/foam all attic bypasses. - Install pre-fabricated attic hatch: weatherstrip, insulate, and dam.

Awaiting feedback