Insulation contractor in Olive Branch, MS - sealed attics and steadier rooms
Barrier Memphis Insulation Company insulates and air seals homes and businesses in Olive Branch, MS. We seal the gaps first, then add insulation to attics, crawl spaces and walls, so the rooms you live in hold their temperature.

Older streets near Old Towne, newer subdivisions further out
The houses we see in Olive Branch run from older homes on the streets around Old Towne to the subdivisions that keep filling in toward the edges of the city. A lot of the newer houses have a bonus room over the garage, and that's usually the room people call about first. We see much the same mix next door in Southaven.
The older houses usually have thin, settled insulation and plenty of holes left from years of wiring and plumbing updates. The newer ones often have enough insulation on paper but open gaps at the hatch, the can lights and the knee walls, the short attic walls beside a bonus room. Either way, the job here starts with finding where the air gets through, not with how many inches we can pile on.
Permits, licenses and what moves the price in Olive Branch
The Olive Branch Building Department issues building permits and inspects the work for everything built inside city limits, and those limits now take in a big stretch of what used to be unincorporated DeSoto County, so check where your address falls even if you've always thought of yourself as county. The city's list of home work that needs a permit names things like renovations and additions, not insulation by name, so ask the Building Department whether your job needs one. The permit is your responsibility as the owner, but a contractor can file it, and when a job calls for one we handle the application and set up the inspections. Before you hire anyone, look them up with the Mississippi State Board of Contractors and ask whether their Olive Branch business license is current, since every one runs out on September 30. We're licensed and insured.
What moves the price is what I find once I'm up there. That means how many inches are already down, whether old insulation is wet or full of droppings and has to come out, how many gaps need sealing, and whether foam or blown-in, loose fill blown through a hose, suits your attic. The schedule turns on the permit, if there is one, and on anything I flag that has to be fixed first, like a bath fan venting into the attic. Your estimate puts a figure on your house. We're based in Memphis and work Olive Branch the same way we work the other cities around it, and property managers here call us for commercial insulation on offices and storefronts too.
Our insulation work in Olive Branch
- Spray foam insulation
- Attic insulation
- Blown-in insulation
- Home insulation
- Insulation removal
- Crawl space insulation
- Wall insulation
- Air sealing services
- Basement insulation
- Closed-cell foam insulation
- Open-cell foam insulation
- Commercial insulation
- Crawl space vapor barrier
- Vapor barrier installation
- Attic air sealing
- Retrofit insulation
Bonus rooms and crawl spaces drive most calls here
Most calls from Olive Branch start with a hot upstairs or a power bill that keeps climbing, and the room over the garage is usually the worst of it. Attic insulation in these houses tends to run deep in the middle and thin at the edges, which is backward, and the eave vents often end up buried, so the attic can't breathe and moisture shows up in the framing. We open those vents back up, seal the gaps around lights, pipes and the hatch, and then build the edges up to match the middle.
The city's flood rules say its flood hazard areas take on water from time to time, and the crawl space is where that shows first. If your house sits low or near one of those areas, I check for standing water and soaked insulation before we add anything, because new insulation over a wet crawl space just hides the problem.
Get a free on-site insulation estimate for your Olive Branch home
Send the form and we'll reply within one business day to set a time for me to come out to your Olive Branch house. I look at the attic, crawl space or walls myself, and then you get a free estimate with no obligation.
How a job goes when you call us in Olive Branch
Call or send the form
Call (901) 203-1514 or send the form and tell us what's going on, like a hot bonus room or cold floors over the crawl space. We get back to you to set a time for the visit.
I come out to look
I go through the attic, crawl space or walls and check the furnace, water heater and anything else that burns fuel, because a tighter house still has to breathe safely. Clear a path to the attic hatch, and I'll point out anything that has to be fixed before insulation goes in.
Review your estimate
You get an estimate that spells out what we'd seal, what we'd add and anything that has to come out first. Take your time with it and ask whatever you need to.
We file any needed permit
If the Building Department says your job needs a permit, we handle the application and set up the inspections with the city. Work starts once the city's review is done.
Installers seal, insulate, finish
Our installers seal the gaps first, then add the insulation and clean up behind themselves. I look over the finished job before we leave.
What insulation work looks like
Insulation questions from Olive Branch homeowners
How much does attic insulation cost in Olive Branch, MS?
The price comes down to what's in your attic now and how much has to happen before new insulation goes in. Old insulation that's wet or full of droppings has to come out, the gaps around lights, pipes and the hatch need sealing, and foam costs more than blown-in. I'll give you a figure for your house after I've been up there.
Can I apply for a building permit online in Olive Branch?
Yes, the city takes applications and their paperwork electronically through its building permit forms page. If you're acting as your own general contractor without a license on new construction, an addition or a renovation, the city wants a notarized owner certificate attached to the application.
Which contractors need a state license in Mississippi?
Residential and commercial contractors and roofers need a license from the state board. A board flyer says a residential license is required for remodeling, additions or roofing over $10,000 and for new homes over $50,000. Subcontractors doing electrical, mechanical, HVAC or plumbing work on a home project need a board license too.
How long do we have to stay out of the house after spray foam insulation?
With blown-in insulation you can usually stay home, but spray foam comes with a re-entry time, the wait before people and pets come back inside, and the foam maker sets it. We give you that time before the job goes on the calendar, so you can plan for the kids and pets.
What causes the room over the garage to be so hot in Olive Branch homes?
Usually it's air getting in, not just thin insulation. That room sits against open attic space, and the gaps along the knee walls, the floor edge and any can lights let attic air straight through. We seal those first, then insulate the knee walls and the garage ceiling under the room.
What is the best way to insulate an attic in Olive Branch, foam or blown-in?
For most attics here, sealing the gaps and topping up with blown-in is the better buy. Foam costs more and seals air while it insulates, which earns its price when your ductwork or air handler lives up there. Either way, we keep the eave vents open and the edges as deep as the middle, because buried vents trap moisture in the framing.
Book an insulation estimate for your Olive Branch home
We answer (901) 203-1514 seven days a week from 8 AM to 9 PM, or send the form whenever it suits you.




