Is $1,500 to blow in fiberglass insulation to achieve R-38 value a fair price?
Project Details
I am planning to add more insulation to my attic to reduce my electricity bill. I have been getting quotes from different companies, ranging from $1,500 to $28,000. I eliminated some expensive options due to my budget and am now trying to decide between two cheaper options. I have questions about whether exposed areas without batt insulation will be adequately addressed by just blow-in fiberglass, and if O'hagin vents will effectively increase attic airflow and cooling. I would ideally like to install an attic fan, but it is not an option in my area.
Quote Details
- Insulation Type: Blown-in fiberglass- Target R-Value: R-38
You say...
These ratings are not endorsed by Quote Critic. They are submitted by other Quote Critic users like you.
More Details
Category
Insulation
Price
$1,500
Quote Date
June 25, 2025
Location
Arizona
Home Size
2,100 sq ft
Insulation Type
Blown In
R Value
R-38
Comments
No comments yet
Sign in to share your thoughts and ask questions.
Similar Quotes
Blow in insulation to R49 in attic
This quote is for blowing in insulation to achieve an R-value of R49 in my attic, up from the current R10. The attic is approximately 950 sq ft. - Insulation Type: Blown-in - Target R-value: R49 (from current R10) - Attic Size: Approximately 950 sq ft - Baffles: 20 installed where rafters meet soffits
Have 1350 sqft of fiberglass blown in to R38
This quote is for topping off existing attic insulation to achieve an R38 rating. The work includes: - Insulation Type: Blown-in fiberglass - Area: 1350 sqft - Target R-value: R38 - Current Insulation: Approximately 4-5 inches of old fiberglass - Services Excluded: Air sealing (beyond homeowner's prior work)

Install fiberglass blown insulation to R-38 and remove existing batts
This proposal outlines the installation of fiberglass blown insulation and related services to improve attic insulation and safety. The scope of work includes: - Install fiberglass blown insulation in attic to R-38, which is the code for Georgia.- Install baffles as needed in soffits.- Install can light covers over can lights that are not IC rated to prevent overheating and flickering.- Remove the pile of fiberglass batts located in the attic (specifically, the pile on the right when going up the steps and turning back towards the other side of the attic).