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Best Basement Flooring: LVP, Tile, Carpet or Wood?

Oct 27
5 min read

Short answer: The best flooring for most basements is luxury vinyl plank. The planks are waterproof, they float over the concrete, and they're warmer underfoot than tile. Porcelain tile handles moisture best, carpet is warmest but risky on a damp slab, and solid hardwood doesn't belong below grade. Whatever you choose, test the slab for moisture first.

Basement flooring usually fails from underneath, where it meets the concrete.

Your basement floor sits on a slab poured against the ground, and the ground is never fully dry. Pick a floor that can live with that, or plan on pulling it up.

Finished basement with wood-look luxury vinyl plank flooring and a white kitchenette

Why is basement flooring different from the rest of the house?

Concrete pulls moisture up from the soil below it. A floor that lasts decades upstairs can cup, lift or grow mold on a basement slab if it traps that moisture. So the right basement flooring starts with the slab, not the sample board.

The Department of Energy's Building America guidance puts it plainly: "Capillary suction enables porous materials like concrete to wick water in any direction." Building Science Corporation calls flooring laid over a damp slab without vapor control a common mistake, one "that leads to mold, buckled flooring and lifted tile."

How do you test a basement slab before flooring?

There are two standard tests. ASTM F2170 puts relative humidity probes into the concrete. ASTM F1869 measures how much moisture the slab gives off under a calcium chloride dish. Your flooring's maker sets a limit for each, and the reading has to come in under it.

For example, the installation instructions for LifeProof vinyl plank set "85% max." relative humidity on the F2170 test and "less than 8 pounds per 1000 sq. ft. per 24 hours" on the F1869 test. Other brands publish their own numbers, so check the product you're buying.

If the slab tests high, fix the moisture first. New flooring won't solve it, and the flooring warranty may not cover it.

Which basement flooring options work best?

Luxury vinyl plank suits most basements, tile handles moisture best, carpet belongs only on a dry slab, and engineered wood is the only real wood that works below grade. Here's how each holds up, with national installed prices from HomeGuide's basement flooring guide.

Luxury vinyl plank: our pick for most basements

The planks shrug off spills and they float over the concrete, so the floor can move a little without cracking. They're also warmer underfoot than tile. HomeGuide puts waterproof vinyl at $4 to $16 per square foot installed.

"Waterproof" has limits, though. LifeProof's own instructions say its plank "should not be used to seal an existing floor from moisture," and Shaw's COREtec warranty excludes "all issues related to subfloor moisture." The planks survive water. The slab under them still has to be dry.

It's the main floor in every one of our basement packages:

  • Good, $78 per square foot: 8mm luxury vinyl plank in the main area, carpet in the bedrooms.

  • Better, $88 per square foot: 8mm luxury vinyl plank in the main area and the bedrooms.

  • Best, $98 per square foot: 12mm luxury vinyl plank throughout, bedrooms included, plus rubber floor tiles in the fitness room.

All three packages include 3¼-inch baseboards.

Porcelain or ceramic tile

Tile is the least bothered by moisture. Dave Gobis of the Ceramic Tile Education Foundation told the Journal of Light Construction that "tile can readily tolerate basement slab moisture, as long as you choose the appropriate tile and tile setting material."

The trade-offs are a cold floor and cracks that follow the slab. An uncoupling membrane such as Schluter DITRA absorbs that movement between the concrete and the tile. HomeGuide has ceramic at $12 to $40 and porcelain at $15 to $50 per square foot installed. Tile is what goes in the bathroom on all three of our basement packages.

Carpet

Carpet is the warmest and quietest choice, and the riskiest if the slab ever gets damp. The EPA says to "pay special attention to carpet on concrete floors" because "carpet can absorb moisture and serve as a place for biological pollutants to grow."

Keep it to bedrooms and dry slabs, and keep the humidity down. HomeGuide puts installed carpet at $2 to $8 per square foot.

Engineered hardwood, never solid

Solid hardwood doesn't belong in a basement. Flooring maker Mullican says solid wood "can only be installed in on-grade (ground level) and above-grade (upstairs) areas," while "engineered flooring is a good choice for any grade level." HomeGuide puts engineered wood at $7 to $20 per square foot installed.

Rubber and epoxy

Rubber tiles suit a home gym, which is why the fitness room in our Best package gets them. HomeGuide puts rubber at $4 to $17 per square foot. Epoxy, at $4 to $10 per square foot, works for a workshop or the unfinished half of a basement, but it won't make a room feel finished.

Does basement humidity affect flooring?

Yes. Damp air feeds mold under carpet and behind baseboards, whatever the floor is made of. The EPA's guide to mold and moisture says to keep indoor humidity below 60 percent, ideally between 30 and 50.

Holding humidity in that range takes conditioned air that reaches the basement, so plan the heat and air before anyone picks a floor.

Choosing flooring for your basement

If you're not sure where to start, use this order:

  1. Test the slab and fix any moisture problem.

  2. Pick luxury vinyl plank for the main living area.

  3. Put tile in the bathroom and any wet bar or kitchenette.

  4. Use carpet only in bedrooms, and only on a dry slab.

  5. Skip solid hardwood. Choose engineered wood if you want real wood.

Flooring is one of the last steps in a finish, so it helps to see where it fits. Our steps to finishing a basement walk through the whole order.

At the walkthrough we check layout, moisture and plumbing before anything gets quoted, and the flooring plan comes out of what we find under your feet.

FAQ

What is the best flooring for a basement that gets damp?

Fix the water first. No flooring cures a wet slab. Once the slab tests within the flooring maker's limits, porcelain tile is the most moisture-tolerant choice and luxury vinyl plank is a close second. Even "waterproof" planks won't stop moisture coming up through the concrete.

Can you put luxury vinyl plank directly on a concrete basement floor?

Usually, yes. Most floating vinyl plank goes straight over the slab once it passes the maker's moisture test. Follow the installation instructions for the exact product, since they set the moisture limits and say whether you need an underlayment or a vapor barrier.

Is carpet a bad idea in a basement?

Not always, but it's the riskiest choice. The EPA advises against carpet on concrete floors with leaks or frequent condensation. On a dry slab, carpet in a basement bedroom is fine. In a main living area that sees spills, luxury vinyl plank is the safer bet.

How much does basement flooring cost?

Nationally, HomeGuide's figures run $2 to $8 per square foot installed for carpet, $4 to $16 for waterproof vinyl, $7 to $20 for engineered hardwood, and $12 to $50 for tile. On our packages, flooring is part of the per-square-foot price, not a separate line.

Gregory "Caesar" Erving owns Husky Cara Fine Homes in Alpharetta, founded in 2016. The company has won Best of Houzz for Service six years running, 2021 through 2026, and is OSHA certified.

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