You just spent a small fortune on beautiful new vinyl plank flooring in your Cary home, and it looks fantastic. But every time your teenager walks from the bedroom to the bathroom, it sounds like a horse galloping through the kitchen. Vinyl Flooring noise is one of the most common complaints we hear at Burns Carpentry, and the good news is that it's almost always fixable without ripping up the whole floor. Whether you're dealing with impact noise from footsteps or the hollow echo that makes a room feel cheap, the fix usually comes down to one thing: what's underneath the vinyl.
Why Vinyl Flooring Can Be Noisy (and What You Can Do About It)
Vinyl plank and luxury vinyl tile (LVT) are thin by design. A typical plank is only 4 to 8 millimeters thick, and while that makes it durable and waterproof, it also means there's very little material to absorb sound. When you walk on it, the impact energy transfers directly through the plank to the subfloor below. If that subfloor is concrete (common in basements) or plywood over open joists (common in Cary's older two story homes), the sound reverberates like a drum.
There are actually two distinct types of noise at play here. Impact noise is the sound of something hitting the floor, like footsteps or a dropped toy. Airborne noise is sound traveling through the floor itself, like a TV playing downstairs or voices carrying between levels. Most vinyl flooring complaints in Cary homes are impact noise, but if you have a finished basement below a main living area, airborne noise becomes just as important.
Here's the counterintuitive part: the fix isn't always about adding more padding under the vinyl. In fact, too much soft underlayment can cause the vinyl planks to flex and eventually break the locking mechanisms at the seams. The key is to use the right type and thickness of underlayment for your specific subfloor and installation method. A floating floor needs a different approach than a glue down installation, and concrete slabs need a moisture barrier that also deadens sound.

5 Underlayment Options to Reduce Impact Noise in Cary, IL
The underlayment you choose depends on whether your vinyl is floating (click lock) or glue down, and what's beneath it. Here are the five most effective options we recommend for Cary homeowners, along with realistic price ranges for 2026.
1. Cork Underlayment (Best Overall)
Cork is the gold standard for acoustic control under floating vinyl. A 2 millimeter cork layer typically costs $0.50 to $0.90 per square foot and reduces impact noise by up to 20 decibels. It's naturally moisture resistant, doesn't compress over time like foam, and actually improves the feel of the floor underfoot. The one downside is that cork can absorb moisture if your slab has issues, so it's best for above grade installations or basements with a proper vapor barrier below it.
2. Rubber Underlayment (Best for Concrete Slabs)
Recycled rubber underlayment, usually 2 to 3 millimeters thick, runs $0.60 to $1.10 per square foot. It's heavier than cork and does an exceptional job of decoupling the vinyl from the concrete, which is critical in basement installations. Rubber also won't break down or mold if moisture gets trapped, making it the safest choice for below grade spaces. The tradeoff is that it's harder to cut and install than rolled foam.
3. Foam with Vapor Barrier (The Budget Pick)
Combination underlayments that pair a thin foam layer with an attached plastic moisture barrier cost $0.30 to $0.50 per square foot. These are the most common products at big box stores, and they work fine for reducing minor noise. However, the foam compresses permanently under heavy furniture and foot traffic, so the acoustic benefit fades after a year or two. If you're on a tight budget, this works, but understand you may need to replace it sooner.
4. Acoustic Felt (Best for Second Story Floors)
Felt underlayment, typically 3 millimeters thick and made from recycled fibers, costs $0.45 to $0.75 per square foot. It offers excellent sound absorption and is particularly good at dampening the low frequency thud of footsteps. Felt is also the most forgiving underlayment for minor subfloor imperfections. The downside is that felt is not waterproof, so it's only suitable for dry, above grade installations.
5. Acoustic Mat with Resilient Channels (For Serious Noise Problems)
If you have a home theater or a bedroom directly above a living room, a basic underlayment won't cut it. You need a dedicated acoustic mat, typically 5 to 8 millimeters thick, paired with resilient channels on the ceiling below. This combination reduces impact noise by up to 50 decibels and costs $1.50 to $2.50 per square foot for materials alone. It's a significant investment, but for multi level homes in Cary where noise is a constant battle, it's the only solution that truly works.
How to Soundproof Walls and Ceilings for Multi-Level Homes
Underlayment handles the floor, but if your noise problem is between levels, the walls and ceiling are just as important. Sound travels through the framing of your house, not just through the floor surface. In Cary's older homes, many built before 1990, interior walls often have no insulation at all, which means they act like giant speakers.
For ceilings, the most effective retrofit is to install a second layer of drywall using resilient channels. The channels are thin metal strips that decouple the new drywall from the joists, preventing vibration from traveling through. This project typically costs $1.50 to $2.50 per square foot for materials and labor, and it's a job best left to a professional because the channels must be installed at exact intervals to work correctly. If you're doing a Basement Finishing project anyway, this is the perfect time to add that ceiling treatment.
For walls, the fix is simpler: install fiberglass batt insulation inside the cavities. A standard 3.5 inch batt of mineral wool or fiberglass reduces sound transfer by about 10 to 15 decibels. This is a DIY friendly project if you're comfortable cutting drywall and patching it afterward, but if the walls are already finished, you'll need to remove sections to access the studs. An alternative is to hang acoustic panels on the wall surface, but those only absorb sound in the room, they don't stop it from traveling to the next room.

Acoustic Tips for High-Traffic Areas: Kitchens, Hallways, and Basements
Every room has a different noise profile, and the solution that works in a bedroom won't necessarily work in a kitchen. Here's how to approach the three most problematic areas in a Cary home.
Kitchens and Hallways
These are the highest traffic zones in any home, which means impact noise is constant. The best strategy is to combine a dense underlayment (rubber or cork) with area rugs in the main walking paths. A 5x8 rug with a thick pad reduces impact noise by up to 50% in that specific zone, and it's a fraction of the cost of redoing the floor. For hallways, consider a runner that covers the entire length. This is the one place where we tell homeowners to skip the cheap foam underlayment and spend the extra $0.20 per square foot on rubber; the constant traffic will compress cheap foam within months.
Basements
Basements are tricky because the concrete slab transfers sound differently than wood framing. If you're finishing a basement in Cary, the single most important step is addressing moisture before you ever think about soundproofing. A vapor barrier is non negotiable, and in our experience with Basement Remodeling projects, about 30% of Cary basements have some level of moisture that needs mitigation first. Once that's handled, a rubber underlayment followed by vinyl flooring is the most effective acoustic setup. If you're installing a drop ceiling, choose acoustic tiles with a high NRC (Noise Reduction Coefficient) rating, typically 0.70 or higher, instead of the cheapest option at the home center.
Stairways
Stairs are the forgotten noise problem. Every step on a staircase sends vibration directly into the framing on both floors. If you have carpet on the stairs, make sure the padding underneath is at least 8 pounds density. If you have hardwood or vinyl on the stairs, the best fix is to add a stair runner with a thick rubber pad. This is a relatively simple project that costs $300 to $600 for a standard 13 step staircase, and it makes a dramatic difference in how sound travels between floors.
When to Call a Professional: DIY vs. Pro Noise-Reduction Solutions
Not every noise problem requires a contractor. If your vinyl flooring is already installed and you just need to reduce echo in a single room, adding area rugs and acoustic panels will solve 80% of the problem for under $200. If you're installing new vinyl and want to prevent noise from the start, choosing a quality underlayment is a straightforward DIY project that takes an afternoon.
But there are situations where you should absolutely call in a professional like Burns Carpentry. If your vinyl flooring is floating and the noise is coming from the planks rubbing against each other (a clicking or popping sound when you walk), the installation may have been done incorrectly. This requires lifting the floor and reinstalling it, which is not a DIY fix. Similarly, if you're dealing with noise between levels of a multi story home, the ceiling and wall treatments we described earlier require precise installation that most homeowners can't replicate. A mistake with resilient channels renders them completely useless.
Here's a practical checklist to help you decide:
- DIY if: The floor is already installed and you just want to reduce echo or minor impact noise. Add rugs, acoustic panels, or furniture to absorb sound.
- DIY if: You're installing new vinyl on a single level and the subfloor is dry, level, and in good condition. Choose a cork or rubber underlayment and install it yourself.
- Call a pro if: The vinyl planks are clicking or popping when you walk. This indicates an installation problem that will only worsen.
- Call a pro if: You're finishing a basement and need both moisture mitigation and acoustic control. These two systems need to work together.
- Call a pro if: You're trying to soundproof between floors and the noise is severe enough to disrupt daily life.
One thing we see frequently in Cary is homeowners who try to solve a noise problem by adding a second layer of underlayment on top of an existing floor. This never works. Vinyl flooring needs to be installed directly on the underlayment; adding another layer on top creates an unstable surface that will eventually crack or separate. If the noise is unbearable, the floor needs to come up and the underlayment replaced properly.
Frequently Asked Questions
How much does it cost to soundproof a floor in Cary?
For a typical 200 square foot room, expect to spend $100 to $200 on quality underlayment materials if you install it yourself. If you hire a professional to remove the existing vinyl, install new underlayment, and reinstall the flooring, the total cost typically runs $800 to $1,500 depending on the room size and the complexity of the job.
Can I put underlayment under existing vinyl flooring?
No. Underlayment must be installed beneath the vinyl, not on top of it. If your vinyl is already installed and noisy, you have two options: live with it and use rugs, or remove the vinyl, install underlayment, and reinstall the flooring. There is no way to add underlayment without lifting the floor.
What is the best underlayment for vinyl plank flooring on a concrete slab?
Rubber underlayment is the best choice for concrete slabs. It provides excellent sound absorption, resists moisture, and won't compress over time like foam. Look for a product that is at least 2 millimeters thick and has a built in vapor barrier or pair it with a separate 6 mil polyethylene sheet.
How long does a Flooring Installation take with underlayment?
Adding underlayment adds minimal time to a flooring project. For a standard room, expect the underlayment installation to add about 30 to 45 minutes. The total flooring installation for a typical 300 square foot room takes two to three days, and your home remains usable throughout the process, just with limited access to that room.
If your vinyl flooring noise is beyond the rug and rug pad stage, Burns Carpentry can help. We specialize in vinyl flooring installation and basement finishing throughout Cary and the surrounding areas, and we'll tell you straight up whether you need a full redo or just a targeted fix. Call us for a free estimate and we'll walk through the best acoustic solution for your home.


