Basic
$1.38 – $2.43 per sq ft
Borate-treated cellulose blown to about R-38 over the attic floor, eave baffles where missing, depth markers posted
How Much Does Install Blown-In Cellulose Insulation Cost in Portland, Maine?
Install Blown-In Cellulose Insulation: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Blown-In Cellulose Insulation in Portland, Maine typically costs $1.63 to $2.85 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Blown-In Cellulose Insulation in Portland, Maine
$1.63 – $2.85
per sq ftPrices in Portland are 1.0% lower than the national average for install blown-in cellulose insulation.
National average: $1.66 – $2.91 per sq ft
What you get at each price level
Standard
$1.63 – $2.85 per sq ft
Borate-treated cellulose blown evenly to about R-38, eave baffles, dam around the hatch, depth markers and attic card
Premium
$2.03 – $3.57 per sq ft
Borate-treated cellulose blown to about R-38, eave baffles, hatch dam and insulated hatch cover, depth markers and certificate
Cost Breakdown in Portland
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.73 – $1.27 | sq ft |
| Labor | labor | $0.58 – $1.02 | sq ft |
| Supplies & Other | supplies | $0.19 – $0.34 | sq ft |
| Equipment & Disposal | equipment | $0.13 – $0.22 | sq ft |
Prices adjusted for Portland local market conditions.
Install Blown-In Cellulose Insulation photo examples
Installer in protective suit blowing cellulose insulation across an attic floor
Photo: USFWS Mountain Prairie · Public domain · Source
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Cost Factors in Portland, Maine
What Affects Pricing
- Materials ($0.75-$1.31 per square foot)
- Labor ($0.58-$1.02 per square foot)
- Supplies & Other ($0.20-$0.35 per square foot)
- Equipment & Disposal ($0.13-$0.23 per square foot)
Local Price Adjustments
Material costs3.0% below avg
Labor costsAt national average
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Install Blown-In Cellulose Insulation, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Portland
Connect with local install blown-in cellulose insulation contractors in Portland for personalized quotes based on your specific project.