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⭐⭐⭐⭐⭐ TRUSTED BY 2,000 + MS HOMEOWNERS & CONTRACTORS

Spray Foam Insulation Services in Hattiesburg

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Save up to $50-$150 or more each month
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Installation in as little as 3-5 days
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Fully insured, licensed & bonded
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2,000+ homeowners & contractors helped
✓ No Obligations
✓ Same-Day Estimates
✓ Licensed & Insured
CALL (601) 620-4949
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customer success stories

Trusted By 2,000+ Pine Belt Homeowners

We work closely with home builders and contractors who need dependable spray foam installation for new construction projects, remodels, or additions.
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“We got Magnolia Insulation to blow in
some insulation in our attic last fall. Our
electric bill was significantly less than last summer. I’m now a true believer in having your attic insulated properly!”

Chris Smith
Pine Belt Homeowner
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“Magnolia Insulation installed spray foam
insulation in our new house and our power bill is now less than HALF of all of my neighbors. They were professional and were in and out of my house very quickly.”

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Dale J.
Pine Belt Homeowner
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“We had an issue with our garage door on a Friday. We called Magnolia Insulation. They came out within a few
hours and resolved the problem. The service and timely manner of the staff was very professional.”

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Margaret C.
Pine Belt Homeowner
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“Just had Magnolia Insulation handle open cell spray foam in my house in Laurel, MS, and wow, what a difference! The team was friendly and knew exactly what they were doing. Since the installation, my home feels way more comfortable, and my energy bills have dropped… “

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Scott E.
Pine Belt Homeowner
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“Magnolia Insulation did an amazing job. Chris and his team are true masters of their craft. I could not be any happier with the outcomes. Mason was fantastic from a sales and project management perspective. I highly recommend Magnolia Insulation.”

Ryan H.
Pine Belt Homeowner

BENEFITS

Benefits of Spray Foam Insulation

Professional insulation installation delivers immediate and long-term benefits that improve your comfort, reduce costs, and protect your investment.

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30-50% Energy Savings That Pay You Back
Spray foam can slash your energy bills by $50-150 or more every month—paying for itself in 3-5 years while your AC finally stops running 20 hours a day.
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Modern, Safe Installation by Mississippi's Most Experienced Crew
Uses only premium materials that cure in 24 hours with zero long-term off-gassing or moisture problems.
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Complete Air Seal Stops Every Draft and Hot Spot
Spray foam expands to seal every crack and gap, cutting your AC runtime by 50% while finally cooling that stubborn hot bedroom that's been driving your family crazy.
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Lifetime Performance with Zero Maintenance
This "install once, save forever" solution is the last insulation investment you'll ever make.
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Adds Structural Strength Against Mississippi Storms
Closed-cell spray foam reinforces your home's structure by 300%, creating hurricane-resistant protection that can even lower your insurance premiums.
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Eliminates Outside Noise
Transform your home into a peaceful sanctuary where teenagers can sleep in and shift workers get real rest—no more traffic, barking dogs, or lawn mowers at dawn.
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Stops Humidity and Protects Your HVAC Investment
By blocking Mississippi's brutal humidity, spray foam reduces AC strain by 40% and can add 5-7 years to your $8,000 HVAC system's life.
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Sustainability & Environmental Impact
Energy-efficient insulation is one of the simplest ways to reduce your home’s carbon emissions. Every layer of insulation helps you use less energy, burn fewer fossil fuels, and create a greener future.
Book Your Free Home InspectionOR CALL (601) 620-4949
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9 Out of 10   Mississippi HomesAre Losing Money With Outdated Insulation

Is Yours One of Them?

Right now, your home is losing money through inadequate insulation. In Mississippi’s brutal heat and humidity, traditional insulation fails within years—leaving you with astronomical energy bills and uncomfortable living spaces.

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Energy Waste:
$50-$150+ vanishes monthly through air leaks and poor insulation
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HVAC Overload:
Your system works 3x harder, shortening its life by 7-10 years
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Comfort Chaos:
Hot rooms, cold spots, and temperature swings you can't control
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Moisture Damage:
Humidity infiltration causing mold, rot, and structural issues

The Real Cost: The average Mississippi homeowner wastes up to $1,200+ annually on energy loss. Over 10 years, that’s $12,000+—enough to completely re-insulate your entire home three times over.

GET A FREE ESTIMATEOR CALL (601) 620-4949

Enjoy Comfortable Temperatures in Every Room Starting This Week

The Proven Solution That's Transformed 2,000+ Mississippi Homes

Finally achieve whole-house comfort with every room at the perfect temperature while significantly cutting your cooling bills – putting that extra $50-150 back in your pocket every month for your family’s future. 

Sleep soundly knowing your HVAC system is protected, your home investment is secured, and you’ve made a smart decision that pays for itself in 3-5 years then keeps saving you money for decades. All from a licensed, local company with a 5.0-star reputation who treats you fairly and stands behind their work with 50+ Years of experience.

Book Your Free Home Inspection
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The magnolia comfort seal system

Real Results Inside Real Mississippi Homes

See The Difference New Insulation Can Make

MEET THE TEAM

Mississippi’s Most Trusted Insulation & Garage Door Experts Since 2020

When you’re looking for insulation or garage door experts who truly know their craft, you want a team that’s earned respect the right way.

Our crew brings together decades of hands-on experience. We’ve had the honor of working with Mississippi’s top builders and earning recognition at industry conventions, but what we’re most proud of is our 5.0-star Google rating from neighbors just like you.

As a licensed Mississippi contractor with an A+ BBB rating, we handle everything professionally, but we never forget that your home is your family’s sanctuary. That’s why we approach every project with the same care we would want for our own families.

ABOUT US

We’ll Help You Choose the Right Spray Foam for Your Home

Expert Guidance on Open-Cell vs. Closed-Cell Solutions

Open-Cell Spray Foam
Perfect for Attics and Interior Walls
Best For:
Roof decks, attics
Benefits:
Cost-effective,
excellent air sealing
Ideal When:
You want maximum
coverage at best value
Hybrid Solutions
Perfect for Attics and Interior Walls
Spray foam on roof deck + fiberglass in walls
Closed-cell in exterior walls + open-cell in attic
Targeted application for problem areas
Balanced performance and budget
Closed-Cell Spray Foam
Protection for Challenging Spaces
Best For:
Exterior walls
Benefits:
Moisture barrier, structural
strength
Ideal When:
You need moisture protection
or limited space

Not Sure Which You Need? Our free home inspection identifies exactly what your home requires—no guesswork, no overselling.

Book Your Free Home InspectionOR CALL (601) 620-4949

Solutions for Every Area of Your Home

Where We Install Spray Foam Insulation

Residential Applications
  • Attics & Roof Decks: Stop heat at the source
  • Exterior Walls: Complete thermal envelope
  • Basements: Waterproofing and insulation
  • Garages: Convert to usable space
  • Additions: Match new construction efficiency
Learn More
Commercial & Agricultural
  • Metal Buildings: Eliminate condensation
  • Warehouses: Climate control efficiency
  • Barns & Workshops: Year-round comfort
  • Schools: Healthier learning environments
  • Office Buildings: Boost productivity & comfort
Learn More

why choose us

10 Reasons Why Homeowners & Contractors Choose Magnolia Insulation & Garage Doors

When you choose Magnolia Insulation, you're choosing quality, reliability, and exceptional service that puts your comfort and satisfaction first.
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2,000+ Happy Homeowners & Contractors
Join families saving $150+ a month and contractors who trust us on every project.
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Free Inspections & Flexible
Scheduling
See exactly where energy is lost with thermal imaging and get honest recommendations.
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Reliable, Background-Checked In-House Crew
Our full-time team shows up on time, ready to work, and fully background checked.
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Trusted by Mississippi's Premier Builders
Builders like Flanagan and America's Home Place trust us for top-quality installs.
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Locally Owned & Operated
We live here, our kids go to school here, and yes... we’ve felt the sting of $400 summer bills too.
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60+ years Combined Experience
Decades of expertise in residential and commercial insulation and garage door services.
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Responsive Scheduling
Get results in just days. No waiting for weeks while your home stays uncomfortable.
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100% Satisfaction Guarantee
If something’s not right, we’ll fix it until it is. We treat your home like it’s our own.
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Licensed & Insured
We’re fully licensed, bonded, and insured so you’re protected from start to finish.
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Competitive Pricing
We offer clear, fair pricing with no surprises or hidden fees-ever.

The magnolia comfort seal system

How It Works

At Magnolia Insulation, we use The ComfortSeal System—a proven, four-step framework designed to deliver long-lasting comfort, savings, and peace of mind for Pine Belt homeowners.

step 1

Book Your Free Home Inspection
Book your free comprehensive insulation or garage door inspection and we'll identify any issues on the spot. No guesswork, no sales pressure, just clear answers about what's wrong, what it's costing you, and exactly how to fix it.

step 2

Custom Estimate for Your Home & Budget
Based on what we find, we'll design the perfect solution whether that's spray foam insulation for maximum energy savings, a new insulated garage door for security and curb appeal, or budget-friendly options that still get the job done. We explain everything in plain English.

step 3

Fast, Clean Installation & Performance Check
Our crews install your insulation with military precision. We protect your home, complete the work efficiently, and ensure every inch meets our exacting standards. No shortcuts, no surprises. Just quality work from our experienced team who will treat your home like it's our own.

step 4

Enjoy Year-Round Comfort and Savings
The moment we're done, your home starts saving energy. Most homeowners see savings averaging $50-$150+ or more on their very next power bill. Finally, you can stop dreading those monthly statements while enjoying consistent temperatures throughout your home.

Spray Foam Vs. Other Insulation Options

Based on Industry Data and Real Performance

Feature
Spray Foam
Fiberglass Batts
Blown-In Fiberglass
Energy Savings
20-50%
20-30%
20-25%
R-Value
Varies by type & application
R-11 to R-38
R-19 to R-49
Air Sealing
Complete seal
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Requires separate air sealing
Moderate - some air infiltration
Lifespan
80+ years
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20-30 years
20-30 years
Settling Over Time
Never
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Minimal when properly installed
Can settle 15-20%
Installation Time
3-5 days
1-2 days
4-5 Hours
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Perfect coverage
3-5 days
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Difficult in odd shapes
Good coverage
Sound Dampening
Good
Excellent
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Good
DIY Friendly
No - requires pro equipment
Possible but not recommended
No - requires equipment
Ideal Application
Complete envelope, irregular
Standard walls, accessible attics
Large open attics
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Note: Energy savings depend on existing insulation conditions, installation quality, and home-specific factors. All insulation types require professional installation for optimal performance.

Book Your Free Home InspectionOR CALL (601) 620-4949

customer success stories

What Our Happy
Customers Have To Say

Real results from real customers. See how our insulation services have improved comfort and reduced energy costs for homeowners and businesses.
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Magnolia Insulation & Garage Doors
5.0
powered by Google
Karen Davis profile picture
Karen Davis
18:46 08 Aug 25
Jason fixed the problem with my garage door opener not working. He also noticed another problem with the garage door and took care of that also. I am very happy with the time it took to get the opener working again. I will use Magnolia Insulation and Garage Door for future projects.
Ronny Bounds profile picture
Ronny Bounds
18:33 04 Aug 25
They did an outstanding job. Very satisfied!
Mandy Bass profile picture
Mandy Bass
15:41 30 Jun 25
Magnolia Insulation is a family-owned business that takes pride in treating both employees and customers like family. From outstanding customer service in the office to expert craftsmanship in the field, they go the extra mile to ensure every job is completed with care, precision, and excellence.
Margaret Curtis profile picture
Margaret Curtis
15:01 28 May 25
We had an issue with our garage door on a Friday. We called Magnolia Insulation they came out within a few hours and resolved the problem. The service and timely manner of the staff was very professional. I highly recommend Magnolia Insulation and Garage Doors.
Christopher bragg profile picture
Christopher bragg
17:47 10 May 25
Great customer service and even better work. They covered my floor and caulked around the bottom plate of my shop as well. Excellent attention to detail.

Ready To Finally Slash
Your Power Bills?

Book your free home inspection and see exactly how much money you can save each month when you re-insulate your home.

Here’s Everything You Get:

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Free In-Person Inspection:
Our experienced project manager checks insulation, rodent activity, and air leaks in under an hour.
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Free Custom Estimate:
Get same-day pricing, timeline, and materials & labor cost with zero obligation.
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360° Insulation Report:
Receive an itemized report with thermal imaging photos showing exactly where your energy is leaking.
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Same-Day Money-Saving Plan:
Leave with a clear, personalized action plan to cut energy costs immediately.

FAQ’s

Your Spray Foam Insulation Questions Answered

Get the Facts from Mississippi's Experts

service areas & locations

Proudly Serving Mississippi & The Pine Belt Since 2020

We proudly serve homeowners and builders throughout Mississippi with fast scheduling and expert installation.
Need Service Outside These Areas?
We’re constantly expanding our service coverage. Contact us to check availability in your specific location--we may still be able to help!
CALL US (601) 620-4949
Cities We Serve
Here are a few of the areas we cover. Don’t see your city? We likely serve it too.