Cellulose Blow-In Insulation Grafton MA | Smooth Construction Services

Cellulose Blow-In Insulation in Grafton, Massachusetts

Blown cellulose insulation is the most popular Mass Save-funded upgrade for Grafton, Massachusetts homeowners. Made from 75–85% recycled content with borate fire and pest treatment, it achieves R-3.7 per inch and fills every gap and void in Grafton attic floors that batt insulation consistently leaves unsealed. Mass Save rebates cover 75–100% of the cost for most qualifying Massachusetts homeowners.

Why Choose Smooth for Cellulose Blow-In Insulation in Grafton

✓R-3.7 per inch — meets MA R-49 attic code in 13–16 inches
✓75–85% recycled content — most sustainable mainstream insulation
✓Class 1 fire resistance via borate treatment
✓Dense-pack for existing walls without demolition
✓Mass Save® top rebate category — usually near-zero out of pocket
✓Installed in 2–4 hours for a standard Grafton home attic

Also Serving Nearby Worcester Communities

Worcester Fitchburg Leominster Shrewsbury Marlborough

Mass Save® Rebate

Up to 100%

For qualifying Grafton homeowners

Also in Worcester

▸ All Services in Grafton ▸ Cellulose Blow-In Insulation Overview ▸ All Service Areas

FAQ

Cellulose Blow-In Insulation Grafton MA — Common Questions

Blown cellulose for a typical Grafton attic costs $1,200–$4,000 before Mass Save rebates. After rebates, most qualifying Grafton homeowners pay near $0. Call 857-214-2434 for a free estimate.

Massachusetts code requires R-49 for attics. Blown cellulose achieves R-3.7 per inch — requiring approximately 13–16 inches. We account for 10–15% settling by installing slightly deeper than the target depth.

Yes. Blown cellulose can be added directly over existing batts or cellulose in most Grafton attics, provided existing insulation is dry and uncontaminated. We assess this during the free estimate.

Both perform well in Grafton's cold inland winters with high heating demands. Cellulose has slightly higher R-value per inch, better recycled content, and may provide marginally better air resistance. Both are Mass Save eligible.

Free Estimate — Cellulose Blow-In Insulation in Grafton, MA

Response within 2 hours. Mass Save® eligibility reviewed. Serving Grafton and all Worcester communities.

Cellulose Blow-In Insulation Grafton, MA