Three ways to seal a home.
We install all three, so the recommendation fits your home and your budget, not our margin.
Spray Foam
Expands into every crack and seals as it insulates. The strongest barrier against Louisiana heat and humidity.
Ask about it →Fiberglass Batts
The proven standard for walls and attics. Installed tight, with no gaps, the way it should be.
Ask about it →Blown-In & Removal
Top up a thin attic fast, or clear out old, damaged insulation before the new goes in.
Ask about it →Hold to seal the gap.
Heat finds every gap in a house. Press and hold, and watch what foam does about it.
Hold until the bay fillsSealed. That's the whole trade.
- Cooling bills drop. Sealed homes routinely cut 15 to 20 percent.
- Rooms even out. No more one hot room at the end of the hall.
- The house gets quieter. Foam muffles road and rain noise.
- Your AC works less, and lasts longer.
Our work speaks in every building.


These are our job sites, not stock photos.
Three names on the door. One family behind it.
Acadian Insulation has been a Lafayette family business since 1972. Today Jason, Tammy, and Logan Roy run it the same way it started: show up on time, do clean work, charge a fair price. We're licensed Louisiana contractors and BBB accredited with an A+ rating, and most of our work still comes from neighbors telling neighbors.
Rated 4.8 stars by Lafayette.
On time, professional, and priced fair.
Angi reviewerCareful with the house, and thorough. Great attention to detail.
Angi reviewerThey suggested extra work that saved us money down the road.
Angi reviewerSummarized from public reviews on Angi and Google.
The questions everyone asks.
Is spray foam worth the cost?
Usually, yes. Louisiana homeowners who seal their attic routinely see cooling bills drop 15 to 20 percent, and some see far more. We'll tell you honestly if your home doesn't need it. The estimate is free either way.
How messy is the job?
We prep the space, protect what's around it, and clean up when we're done. Careful work is half the trade.
Spray foam, fiberglass, or blown-in?
It depends on the home and the budget. Foam seals best. Batts are the proven standard. Blown-in tops up a thin attic fast. We install all three, so we recommend what fits, not what pays us most.
My old insulation is damaged. Can you remove it?
Yes. We clear out old, wet, or pest-damaged insulation before installing new.
How fast can you come out?
Call us at (337) 981-0621. Estimates are free, and we keep them prompt.
Where do you work?
Lafayette and the surrounding Acadiana area.
Get your free estimate.
Tell us about the job, or just call. Either way you'll talk to a Roy.
Fri 10am–12pm
110 James Boudreaux Rd, Lafayette, LA 70506