If your garage floor is sinking, cracked, or uneven… you don’t need to replace it.
At Greenstar Insulation, we lift and level garage floors quickly and cleanly—so you get a smooth, stable surface again without the cost and hassle of tearing it out.
Garage floors may look solid, but the ground underneath can shift over time—especially with heavy vehicles and changing soil conditions.
In the Shreveport and Bossier City area, moisture and soil movement are common causes.
Here’s what typically leads to a sinking garage floor:
Once the base weakens, the concrete starts to settle and crack.
If you notice these signs, it’s best to fix the issue before it leads to bigger structural problems.
Dealing with sinking concrete or uneven surfaces?
Let’s take a look.
Or request a no-pressure quote today.
James WillettTrustindex verifies that the original source of the review is Google. Awesome work Austin and Shawn!!! Very professional and thorough. BrandonTrustindex verifies that the original source of the review is Google. Shoutout to Randy and the team that came out: Shaun, Austin, and William. You completely restored the aesthetics and functionality my disheveled driveway and walkway. Would definitely use their services again in the future! Ronna AndrewsTrustindex verifies that the original source of the review is Google. This company has done 2 jobs for me…insulation and now repairing my driveway. They do excellent work in a timely and professional manner. I will definitely call on them again in the future! Zachary BlundellTrustindex verifies that the original source of the review is Google. Greenstar Insulation were very professional and prompt when getting insulation services provided by their company. They worked with my schedule time frame and were able to complete the work thoroughly and efficiently. I would highly recommend them for insulation services. Troy Evans Sr.Trustindex verifies that the original source of the review is Google. Austin, Sean, and will does an awesome job take pride in the craft very skillful Rick MannTrustindex verifies that the original source of the review is Google. Austin, Shaun, and Will did an amazing job spray foaming our little house. They were polite and respectful. Very on task and informative. Troy FerrellTrustindex verifies that the original source of the review is Google. The work team Shaun,Austin and John were polite and professional. Showed up on time and did a great job. M.FridayTrustindex verifies that the original source of the review is Google. I am extremely satisfied for the excellent job GreenStar Insulation workman did in adding insulation to a home we’re renovating. The cost was very fair and I was not charge anything extra for some additional materials needed to complete the job. I will definitely use them if I should ever need home insulation again 👏🏻👏🏻👏🏻👏🏻 Cliffton EvansTrustindex verifies that the original source of the review is Google. We just had a 30x40 (enclosed) shop built for me to work in. We had setback after setback. Weather holding concrete back. Supply stuff, etc. Well, it was finally built and I was ready to get to work out of it. All I was waiting for was spray foam. With below freezing temps for a sustained time period coming up, the company we chose for spray foam had equipment issues. After a week of waiting past the date it was to be done, I was desperate to get it done since the upcoming cold spell was going to delay it further. Then I spoke to Greenstar Insulation. They understood my predicament and worked me in the next day, showed up that day and got the job done. And it was done well! I highly recommend these guys, and would use them again in a heartbeat.
We don’t replace your garage floor—we fix what caused it to sink.
Our simple 3-step process:
1. Drill small holes
We drill small, dime-sized holes in the affected areas.
2. Inject material underneath
We pump material under the slab to fill empty space and carefully lift the garage floor back to level.
3. Patch and clean
We seal the holes and leave your garage clean and ready to use.
Most garage floor leveling jobs are completed in just a few hours—and you can use it right away.
Fixing your garage floor doesn’t have to be complicated, expensive, or disruptive.
At Greenstar Insulation, we keep the process simple and focused on what matters—getting your garage floor level, safe, and usable again without the hassle of replacement.
You get a solid, level garage floor again—without tearing it out or dealing with long downtime.
When you’re dealing with sinking concrete or problems around your home, you want a company that shows up, does the job right, and stands behind their work. That’s exactly what we do.
Homeowners across Shreveport, Bossier City, and surrounding areas trust Greenstar because we keep things simple, honest, and reliable—every step of the way.
We focus on fixing the problem the right way so you don’t have to deal with it again. Energy Protected. Concrete Corrected.
Yes, we can lift and level uneven sections of your garage floor to restore a flat, stable surface without replacing the concrete.
Most jobs are completed in just a few hours, depending on the size and condition of the floor.
Yes, your garage floor is typically ready to use immediately after the leveling process is complete.
Sinking is usually caused by soil movement, moisture issues, or voids under the slab. Learn more about how the process works on our concrete leveling process page.
Yes, we also provide services like void filling to strengthen the base under your concrete and prevent future settling.
In most cases, yes. Leveling is faster, less expensive, and far less disruptive than tearing out and replacing the slab.
Leveling can help stabilize and close gaps caused by sinking, but cracks may still be visible and can be sealed if needed.
Yes, we level many surfaces including interior concrete floors, driveways, and pool decks.
We proudly provide concrete leveling and home insulation services across Northwest Louisiana, helping homeowners and businesses fix sinking concrete and improve energy efficiency.
Our main service areas include:
We travel up to 100 miles from Bossier City, so if you’re nearby and not sure if you’re in our service area, just reach out—we’re happy to help.
Whether you need to lift uneven concrete or upgrade your home’s insulation, our team is ready to get the job done quickly, cleanly, and the right way the first time.