Insulation Cost in Marietta, GA in 2026
Most Insulation projects in Marietta, GA cost between $1,400 and $6,000. The typical price is $2,800.
Labour and materials in Marietta run about 3% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Batt, blown-in cellulose or closed-cell spray foam
- Target R-value for your climate zone
- Attic, wall or crawlspace access
- Air sealing done alongside the insulation
Usually included
- Insulation material to the specified R-value
- Installation and air sealing at obvious gaps
- Cleanup and disposal
Usually extra
- Removing contaminated existing insulation
- Ventilation or moisture remediation
- Drywall work for wall injection
Unit prices in Marietta, GA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.17 |
| Mid-range | $2.35 |
| High-end | $4.89 |
Insulation contractors in Marietta, GA
Businesses listed on Google near Marietta, GA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Koala Insulation of Central Atlanta
4.9(350 reviews)
5579 - B Chamblee Dunwoody Rd Ste 501, Dunwoody, GA 30338
Koala Insulation of Atlanta Perimeter North
5.0(169 reviews)
120 Forrest Lake Dr NW, Sandy Springs, GA 30327
Anthem Insulation & Home
4.9(164 reviews)
102 Woodglen Ct, Woodstock, GA 30188
Georgia Insulation Atlanta
5.0(61 reviews)
2956 Silver Hill Terrace SE, Atlanta, GA 30316
Authentic Insulation Smart Solutions
4.9(50 reviews)
1631 Mt Vernon Rd, Dunwoody, GA 30338
Insulation Over Atlanta
4.9(39 reviews)
415 Dogwood Way, Canton, GA 30114