Mississippi Insulation Cost Calculator
Average insulation cost in Mississippi ranges from $1,100 to $3,700 depending on insulation type, area size, and labor rates.
Reviewed by MyProjectCost Team
Mississippi Insulation Cost Snapshot
| Item | Mississippi Average |
|---|---|
| Spray Foam | $1.15-$2.70/sq ft |
| Blown-In Cellulose | $0.62-$1.55/sq ft |
| Fiberglass Batt | $0.38-$1.10/sq ft |
| Rigid Foam Board | $0.75-$1.85/sq ft |
| Labor Rate | $1-$3/sq ft |
| Typical Project | $1,100 – $3,700 |
Insulation Cost by Location in Mississippi
| Location | Low | Average | High |
|---|---|---|---|
| Attic | $800 | $1,800 | $3,000 |
| Walls | $1,100 | $2,300 | $4,000 |
| Crawl Space | $700 | $1,600 | $2,700 |
| Basement | $900 | $2,000 | $3,500 |
Insulation Cost by City in Mississippi
| City | Average Project Cost |
|---|---|
| Jackson | $2,300 |
| Gulfport | $2,500 |
| Southaven | $2,200 |
| Hattiesburg | $2,200 |
| Biloxi | $2,500 |
Insulation Costs in Mississippi: What to Expect
Mississippi has some of the lowest insulation costs in the nation. The hot humid climate makes moisture management and attic insulation critical.
Mississippi's extreme humidity requires careful vapor management. Spray foam in crawl spaces is highly recommended to prevent moisture and mold issues.
Best Insulation Types for Mississippi Homes
Spray Foam
Spray foam delivers superior air sealing and insulation performance for Mississippi homes at $1.15-$2.70/sq ft per square foot installed. Both open-cell and closed-cell spray foam expand to fill every crack and gap, making it ideal for Mississippi's climate demands — whether extreme heat, cold, or humidity. The higher upfront cost pays off through 15–20% lower energy bills and a lifespan exceeding 80 years.
Blown-In Cellulose
Blown-in cellulose is one of the best insulation choices for Mississippi homes, offering excellent coverage in attics and hard-to-reach spaces at $0.62-$1.55/sq ft per square foot installed. Made from recycled paper fiber treated for fire and pest resistance, cellulose fills gaps and settles evenly to block drafts specific to Mississippi's climate. It's a top pick for homeowners adding insulation over existing material without major demolition.
Fiberglass Batt
Fiberglass batt is the most budget-friendly insulation option for Mississippi homeowners at $0.38-$1.10/sq ft per square foot installed. Pre-cut rolls fit standard wall cavities and attic joists, making it straightforward to install in new construction and open-framing renovation projects across Mississippi. While not as airtight as spray foam, modern fiberglass batts with faced vapor barriers perform well in Mississippi's conditions when properly installed.
Mississippi Insulation Rebates and Tax Credits
Entergy Mississippi offers rebates. Federal 30% tax credit applies.
Homeowners may also qualify for the federal Inflation Reduction Act tax credit of up to 30% (capped at $1,200) for qualifying insulation improvements.
Mississippi Insulation Permit Requirements
Most Mississippi insulation projects do not require a permit, though some municipalities may require one for spray foam. Typical costs $50-$200 if required. Check with your local building office before starting work.
Mississippi Insulation Cost Factors
- Lowest labor costs
- Hot humid climate
- Hurricane risk in south
- Crawl space moisture
- Affordable cost of living
FAQ — Insulation Cost in Mississippi
How much does insulation cost in Mississippi?
Most Mississippi homeowners spend $1,100-$3,700 for insulation installation.
Is insulation more or less expensive in Mississippi than the national average?
Mississippi costs are about 15% below the national average.
What is the cheapest insulation option in Mississippi?
Fiberglass batt at $0.38-$1.10 per square foot installed.
Related Calculators for Mississippi Homeowners
Insulation Cost in Other States
Compare insulation costs across states to see how Mississippi ranks nationally.