Technician installing attic insulation
Insulation Services — Hattiesburg, MS

Insulation That CutsYour Energy Bills

Mississippi's heat and humidity make proper insulation essential. Bellevue installs spray foam, blown-in, and batt insulation in attics, walls, and crawl spaces — so your HVAC system works less and you pay less every month.

Lower Energy Bills
All Insulation Types
Attic & Crawl Space
Free Estimates

What We Install

Insulation Solutions for Every Home

Every home is different. We assess your current insulation and recommend the best solution for your climate, budget, and goals.

Most popular

Blown-In Insulation

Loose-fill fiberglass or cellulose blown into attics and wall cavities. Fast to install, fills gaps completely, and dramatically improves R-value in older homes.

Best air sealing

Spray Foam Insulation

The gold standard for air sealing and insulation. Open or closed-cell foam creates an airtight barrier that stops humidity, drafts, and heat transfer completely.

Cost-effective

Batt Insulation

Fiberglass or mineral wool batts for walls, floors, and attic spaces. Cost-effective for new construction or accessible areas during renovation.

Biggest impact

Attic Insulation

The attic is where most Mississippi homes lose the most energy. We assess your current R-value and add insulation to bring you to the recommended R-38 minimum.

Stops moisture

Crawl Space Encapsulation

Moisture in your crawl space creates mold, rot, and uncomfortable floors. We seal and insulate crawl spaces to stop humidity before it enters your living space.

Find the leaks

Energy Audits

Not sure where your home is losing energy? We conduct a full assessment of your insulation, air sealing, and HVAC efficiency to find the highest-impact improvements.

Thermal imaging showing heat loss through a home's ceiling

Is Your Home Losing Money?

Signs Your Insulation Is Underperforming

Most homeowners don't realize their insulation is failing until they see the energy bill. Here's what to watch for.

Energy bills that seem unusually high year-round
Rooms that are always hotter or colder than others
HVAC system running constantly trying to keep up
Drafts near windows, doors, or exterior walls
Attic that feels like an oven in summer
Moisture, mold, or condensation in the attic or crawl space
Home built before 1980 with original insulation
Ice dams forming on roof edges in winter

The Numbers

What Proper Insulation Can Do For You

Insulation is one of the highest-ROI home improvements you can make in a hot climate like Mississippi.

Up to 30%
Reduction in heating & cooling costs

Proper insulation is the single biggest factor in home energy efficiency.

R-38+
Recommended attic R-value in MS

Most older Mississippi homes are at R-11 or less. We bring you up to code and beyond.

2–5 yrs
Typical payback period

Insulation upgrades typically pay for themselves in energy savings within a few years.

15–20%
Of energy lost through air leaks

Spray foam seals gaps that blown-in insulation can't — stopping both heat transfer and airflow.

Ready to Lower Your Energy Bills?

Free in-home assessment. Serving Hattiesburg, Petal, Purvis, Laurel, Columbia, and the Pine Belt.