Vinyl plank flooring being installed over foam underlayment

If you’re planning to install luxury vinyl plank (LVP), you may be wondering about vinyl flooring underlayment. Does it really matter? The short answer: it depends on your subfloor and the product you choose.

At JG Carpet Contractors LLC, we help Maryland homeowners get the most out of their flooring projects with the right prep and materials. In this guide, we’ll explain when underlayment is a must, and what type works best for your space.

What Is Underlayment for Vinyl Flooring?

Understanding LVP Underlayment Options

Underlayment is a thin, supportive layer that goes between the subfloor and your vinyl plank flooring. It adds comfort, insulation, and sometimes sound control. But not all LVP requires it—many modern planks come with an attached backing.

There are a few common LVP underlayment options to consider:

  • Foam underlayment: Adds softness and is budget-friendly
  • Cork underlayment: Great for soundproofing and mold resistance
  • Rubber underlayment: Provides maximum durability and acoustic control

If your planks don’t have a pre-attached pad, you’ll likely need to add one for better performance and longevity.

When to Use Underlayment with LVP

Soundproofing Vinyl Floors

Sound is a key factor when installing flooring—especially in upper-level rooms or apartments. Soundproofing vinyl floors with the right underlayment reduces footstep noise and creates a quieter home environment.

Underlayment also helps with:

  • Slight subfloor imperfections
  • Added insulation for cold floors
  • A cushioned feel underfoot

In Baltimore homes with multi-story layouts, sound-reducing underlayment can make a noticeable difference in everyday comfort.

The Importance of Proper Subfloor Prep

Subfloor Preparation Before Installing Vinyl

Before laying vinyl plank, your subfloor must be clean, flat, and dry. Good subfloor preparation prevents issues like shifting planks, noise, or uneven wear.

Here’s what to check:

  • Remove debris and dust
  • Patch dips or bumps
  • Ensure moisture levels are under control

Even the best LVP won’t perform well if the base is unstable. Taking time to prep your subfloor gives you a longer-lasting and smoother installation.

FAQs About Vinyl Flooring Underlayment

Do I need underlayment if my vinyl plank has a pad attached?

No additional underlayment is usually needed if your LVP has a built-in backing. But check the manufacturer’s instructions—some may still recommend it for added sound or moisture control.

What underlayment works best for concrete subfloors?

For concrete, choose a moisture-resistant underlayment like cork or rubber. These also add comfort and block sound transmission.

Can underlayment help reduce noise in multi-level homes?

Absolutely. Sound-dampening underlayments are ideal for soundproofing vinyl floors, especially in homes with upstairs bedrooms or basements.

Need expert advice on vinyl flooring underlayment? JG Carpet Contractors LLC is here to help you choose the right setup for your next flooring project.

Get the Most from Your Vinyl Floor Installation

Adding underlayment might seem like a small step, but it can have a big impact on how your floors look, feel, and last. JG Carpet Contractors LLC installs LVP with expert subfloor prep and material selection.

Contact us today to get personalized flooring solutions that stand the test of time.