Laminate flooring can give a room a fresh, polished look without the cost or upkeep of many solid-wood floors. The part that catches people off guard is that a good-looking result depends less on speed and more on preparation: a flat, dry subfloor, careful measuring, and enough room for the floor to expand. Here’s how to install laminate flooring step by step, including the small details that help prevent gaps, buckling, and frustrating do-overs.
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Before You Start: Check the Flooring and the Room
Laminate planks usually connect with a click-lock system and sit on the subfloor as a floating floor. That means the planks aren’t nailed or glued across the room; they move slightly as temperature and humidity change. Your specific flooring may have different requirements, so read its installation guide before opening the boxes.
Check the instructions for the required expansion gap, underlayment, moisture protection, room conditions, and approved subfloors. Some laminate has underlayment attached, while other products need a separate layer. Adding an extra layer when it isn’t allowed can make the joints flex and fail.
Gather your tools and materials
- Laminate planks, plus extra for cuts and mistakes
- Manufacturer-approved underlayment or vapor barrier, if required
- Tape measure, pencil, straightedge, and chalk line
- Spacers and a tapping block made for laminate
- Pull bar for tightening planks near walls
- Saw suited to your cuts, such as a jigsaw or circular saw
- Safety glasses, hearing protection, and a dust mask when cutting
- Transition strips, trim, and matching stair parts if needed
A laminate installation kit can save you from improvising with a hammer or scrap wood. Direct hammer blows can chip the plank edges, and damaged click joints may not hold together securely.
How to Install Laminate Flooring in 7 Steps
1. Prepare the room and remove the old flooring
Move furniture out of the room and remove baseboards or shoe molding carefully if you plan to reuse them. Take up carpet and its padding, along with staples, nails, and loose debris. Whether you can install over an existing hard floor depends on the laminate maker’s instructions; the old surface must be firm, clean, dry, and sufficiently flat.
Check doors, door casings, and appliances before you begin. A new floor can raise the surface enough to stop a door from swinging freely or make an appliance difficult to move. If cabinets or a kitchen island are being installed, check the flooring instructions and project sequence: a floating floor generally shouldn’t be trapped beneath fixed cabinets because it needs room to move.
2. Inspect and level the subfloor
The subfloor must be stable, dry, and flat. Laminate click joints can flex over dips and high spots, which puts pressure on the connections every time someone walks across them. Over time, that movement can lead to clicking noises, separated joints, or damaged edges.
Use a long straightedge to find ridges and dips. The allowed variation differs by product, so use the flooring manufacturer’s limit rather than assuming every floor has the same tolerance. Sand down suitable high spots and fill low areas with an appropriate patching compound. Repair squeaks or loose sections before covering the floor.
| Subfloor type | What to check | Typical preparation |
|---|---|---|
| Wood | Loose boards, squeaks, protruding nails, and uneven areas | Secure loose sections, remove raised fasteners, and flatten the surface as needed |
| Concrete | Cracks, dampness, and uneven patches | Repair and level as directed; use the specified moisture protection if required |
| Existing hard flooring | Whether it is firmly attached and allowed under the new product | Clean it thoroughly and correct any loose or uneven areas |
Don’t guess about moisture, especially over concrete or above a crawl space. Use the testing method required by the flooring instructions, and fix moisture problems before installation. A moisture barrier can help only when it’s the right type and installed as specified; it won’t solve an ongoing leak or damp subfloor.
3. Let the flooring adjust if the instructions require it
Some manufacturers require unopened laminate cartons to sit in the installation room for a set period so the flooring can adjust to the room’s temperature and humidity. Others give different instructions, so don’t rely on a one-size-fits-all rule. Keep the room within the temperature and humidity range listed on the product label.
Store cartons flat on a level surface, not leaning against a wall. If the instructions say to acclimate the flooring, follow their timing and handling rules. This step helps reduce the chance that planks will expand or contract unexpectedly after they’re installed.
4. Plan the layout and install underlayment
Measure the room’s width and the visible plank width. This lets you estimate how wide the final row will be. If the last row would be very narrow, trim the first row lengthwise so the two edge rows look more balanced. For example, if your measurements leave only a slim strip at the far wall, shifting the layout before you start can make the finish neater and the last cuts easier to handle.
Decide which direction to run the planks. Many people lay them along the room’s longest dimension or toward the main light source, but doorways, adjoining rooms, and the manufacturer’s guidance can also affect the choice. Check how the flooring will meet other surfaces and where transition strips will go.
Install the specified underlayment over the prepared subfloor. Roll it out smoothly, keeping seams and edges arranged as the product directs. If the laminate has attached underlayment, don’t add another layer unless the manufacturer allows it. On concrete, use the approved vapor-control layer if required, and seal seams only as instructed.
5. Install the first row with an expansion gap
Start along a straight wall, using spacers to leave the expansion gap required by your flooring. The gap is usually hidden later by baseboards or shoe molding, but it is essential: without room to expand, a floating floor can press against the walls and buckle. The exact gap depends on the product and room conditions, so check the instructions.
Place the first planks according to the click-lock design. Some systems join the short ends first; others need a specific angle or direction. Keep the row straight as you work, and check that each joint is fully engaged. If the wall is uneven, trace its shape and trim the plank edge so the row follows the wall while preserving the required gap.
Measure the final plank in the row, remembering to allow for the expansion space. Use the leftover piece to begin the next row only if it’s long enough and the manufacturer’s minimum stagger rule is met. Staggered end joints help distribute stress and keep the floor from forming obvious repeating seams.
6. Continue across the room, staggering joints
Work row by row, connecting each plank using the method shown in the product guide. Keep end joints offset by the required distance. Avoid creating a staircase pattern, where joints line up in a regular sequence, or an H pattern, where nearby rows repeatedly place joints at matching points.
Check the floor as you go. If a joint won’t close, stop and inspect it rather than forcing it with a heavy blow. Dust, a damaged edge, or a plank that isn’t aligned can prevent a proper connection. Use the correct tapping block or pull bar gently; too much force can break the locking profile.
For cuts, measure carefully and mark the finished side of the plank. The best cut direction depends on your saw and blade, so test on a spare piece to reduce chipping. Wear eye and hearing protection, and cut in a ventilated area. Around pipes, measure the opening carefully and leave the movement space specified by the manufacturer; cover the finished gap with an appropriate trim piece.
7. Fit the final row, transitions, and trim
The final row often needs to be cut lengthwise. Measure the space at several points because walls aren’t always straight, then subtract the required expansion gap. Use a pull bar to draw the last planks together without striking their edges directly.
Install transition strips where the laminate meets another floor or where the product instructions call for one, such as certain doorways. Transitions cover edges and can allow separate floor sections to move as intended. Attach them using the manufacturer’s method, taking care not to fasten through the floating floor in a way that pins it down.
Replace baseboards or install shoe molding to cover the perimeter gap. Fasten the trim to the wall, not through the laminate. Then remove spacers, clean away sawdust, and check for loose joints or spots that feel unusually springy. Keep the flooring and care instructions; they’ll be useful if you ever need to replace a plank or choose a cleaning product.
Common Laminate Flooring Mistakes to Avoid
- Skipping subfloor repairs: A plank floor can’t hide a soft, uneven, or damp base. The joints may move and wear even if the surface looks fine at first.
- Forgetting expansion space: Tight installation can cause the floor to push against walls or fixed objects as it changes with room conditions.
- Using the wrong underlayment: Extra cushioning or an unapproved moisture layer can interfere with the locking system or void product requirements.
- Forcing a stubborn joint: Check the plank alignment and locking method first. Force can chip the edge or damage the joint.
- Assuming “water-resistant” means waterproof: Laminate products vary, and water left on the surface or seeping into joints can still cause damage. Follow the product’s spill and cleaning guidance.
- Pinning down the floating floor: Avoid fastening trim or other fixtures through the laminate unless the instructions specifically allow it.
When to Call a Flooring Professional
A straightforward, rectangular room with a sound subfloor is a reasonable DIY project if you’re comfortable measuring and making careful cuts. Consider hiring a professional if the subfloor has widespread damage, there’s persistent moisture, the room has complicated angles, or the installation involves stairs and several transitions.
Stairs need special attention. Laminate stair treads and nosings are usually installed with specific parts and fastening methods; a floating floor approach generally isn’t suitable on steps. If your project includes stairs, follow the stair-system instructions or ask an installer to handle that section.
Read more related posts:
- 10 annual bathroom plumbing maintenance steps prevent leaks
- 10 signs of water damage under bathroom flooring you shouldn’t ignore
- How to remove dust from bathroom ceiling corners? simple steps
Frequently Asked Questions
Do you need underlayment under laminate flooring?
It depends on the product and subfloor. Some planks have attached underlayment, while others require a separate approved layer. Check the installation guide before adding anything.
Which direction should laminate flooring run?
Running planks along the room’s longest dimension or toward the main source of light often looks natural, but there’s no single rule for every space. Consider adjoining rooms, doorways, and the flooring instructions before choosing.
Can you install laminate flooring over concrete?
Often, yes, if the concrete is sound, flat, and dry enough for the product. Follow the required moisture test and vapor-barrier instructions, and repair uneven areas first.
How much extra laminate should you buy?
Buy enough for the room plus a reasonable cutting allowance. The amount depends on the room’s shape, plank pattern, and how many cuts you’ll make. Ask the retailer or check the manufacturer’s guidance, and keep a few spare planks for future repairs.
Can you install laminate flooring in a bathroom?
Only if the specific product is approved for that room and you follow its installation and sealing requirements. Water-resistant claims vary, and standing water or leaks can still damage many laminate floors.
Conclusion
Installing laminate flooring is manageable when you take the time to prepare the room, flatten and dry the subfloor, and follow the product’s instructions. Plan the layout before laying the first plank, stagger joints, and leave the required expansion gap around the edges. Those careful steps are what help a floating floor stay neat, stable, and comfortable underfoot.
