The following is a guest post by LuxuryFlooring.co.uk
LVT flooring has shot up the popularity charts in UK homes, and honestly, it’s not hard to see why. It stands up to daily punishment far better than carpet or laminate, suits almost any room, and you can fit it yourself without calling a professional. Getting the installation right is what separates a floor that stays flat and tight for years from one that lifts, gaps, or starts squeaking within months. The process itself isn’t complicated, but the sequence of steps genuinely matters. Most modern LVT comes in click-lock format, so there’s no glue involved. That said, your subfloor’s condition, the tools you line up beforehand, and the direction you run the planks all shape what the finished floor looks like. This guide takes you through everything from initial prep to the final trim piece, giving you a clear path to a professional-looking result even if it’s your first time doing this.
Preparing Your Subfloor and Gathering the Right Tools
Your subfloor is the single most important factor in any LVT installation, full stop. A floor that moves, dips, or has high spots will cause planks to creak, pop, or buckle over time, regardless of how good the product is. Most people who choose premium Vinyl LVT flooring for their project find the boards themselves are easy enough to work with; it’s the subfloor that demands real attention before a single plank goes down. The surface must be clean, dry, and level to within 3mm over a 1.8-metre span, anything beyond that needs fixing first. Start by sweeping thoroughly and hunting down raised nail heads, screws, or lumps of old adhesive. Sand high spots with a belt sander and fill dips with a floor-levelling compound. Let it cure fully before you move on; LVT laid over partially set filler can crack the surface and destabilise everything above it. Check moisture levels too, because excess dampness in a concrete subfloor leads to adhesion failures or mould forming beneath your new boards.
How to Check and Level the Subfloor
A long spirit level or straight edge laid across the floor in several directions is all you need here. Mark anywhere it rocks or shows a gap underneath, then work out whether you’re dealing with high spots or low ones. High spots want grinding or sanding, a floor sander covers large areas efficiently, while an angle grinder handles tighter patches. Low spots take a self-levelling compound, mixed to a pourable consistency and tipped directly into the dips. Most products set within two to four hours at normal room temperature, though the manufacturer’s guidance should always take priority. On timber subfloors, screw down any boards that flex or squeak, with fixings spaced at roughly 200mm intervals across the affected area. If you’ve got a concrete subfloor, tap across it and listen for hollow sounds; hollow sections point to delamination below and need professional attention before any LVT goes down. Don’t skip this step. A few hours spent levelling now saves you the far worse headache of relaying an entire floor later.
Tools and Materials to Get Ready Before You Start
You don’t need a vast collection of specialist kit to fit LVT successfully. Most of what’s required you might already own. So before you begin, gather the following:
- A tape measure and pencil for marking cuts
- A straight edge or T-square for accurate cut lines
- A utility knife or jigsaw for cutting planks to size
- A rubber mallet and tapping block for seating click-lock joints
- Spacers, typically 5mm to 10mm, to maintain the expansion gap around the perimeter
- A spirit level for confirming subfloor flatness
- A pull bar for tightening edge rows
- Knee pads, because you’ll spend a good portion of the day close to the floor
Buy ten to fifteen percent more LVT than the room’s square meterage to account for cuts and waste. Running short mid-installation is far more disruptive than having a few offcuts left over. Store your planks flat in the room where you’ll fit them for at least 24 hours beforehand; this lets them acclimatise to the temperature and humidity of that specific space, which keeps gaps and buckling from appearing once the floor settles.
How to Install LVT Flooring: Laying Planks Step by Step
Good prep brings you to this point. Now the fitting actually starts. First, decide which direction the planks will run, the standard approach is parallel to the longest wall or parallel to the main light source, since either gives the most natural look. Running planks at a right angle toward the main doorway tends to look off. Measure the room’s width and divide by the width of a single plank to check whether you’ll end up with a very thin strip at one wall. Anything under 50mm looks awkward and is tricky to lock tightly into place; the fix is to trim a small amount from the first row so the last row lands at a more balanced width. Dry-lay a few rows without locking them together just to confirm the layout works across the full space. Once you’re happy with the pattern, you’re ready to go for real.
Laying the First Rows
Begin at the straightest, most visible wall. Place spacers against it to hold the expansion gap, then set your first plank in the corner. Most click-lock LVT systems connect on the long edge first, then on the short end, but check the instructions for your specific product, since variations exist. Work along the first row, connecting planks end to end, and cut the last one to fit with the expansion gap maintained at the far wall. Use the offcut from that first row to start the second, provided it’s at least 300mm long; this staggers the end joints and gives the floor proper structural integrity across the whole area. Continue row by row, clicking each long edge down at an angle before pressing it flat. Tap joints with the rubber mallet and tapping block to seat them fully. But don’t force joints together aggressively, that damages the locking profile and leaves gaps that collect dirt and moisture. And check every four or five rows that everything’s staying straight by measuring back to the starting wall, because small deviations compound quickly over a large room.
Cutting Edges and Finishing the Installation
The last row and door frames are where most first-time installations hit trouble. Measure the gap between the second-to-last row and the wall, subtract your expansion gap allowance, then cut planks to that width with a jigsaw or a sharp utility knife run along a straight edge. Work carefully; uneven cuts become visible under the skirting board once everything’s fitted. For door frames and architraves, undercut the timber with a multi-tool or undercut saw so the plank slides cleanly underneath rather than butting up against it. The trick is getting that undercut flush, it produces a far cleaner finish than trying to cut the plank around the frame profile. So once all planks are in, pull the spacers out and fit your skirting or perimeter beading around the room. Nail or glue it to the wall, never to the floor; the boards need room to expand and contract with temperature changes, and pinning them in place prevents that movement, which is what causes lifting. Finally, fit transition strips at doorways to bridge the gap between your new LVT and any adjoining floor surface.
Conclusion
Installing LVT flooring yourself is entirely achievable with the right preparation and a bit of patience. The whole process comes down to three things: a flat, level subfloor; accurate planning before the first plank goes down; and careful cuts at the edges and doorways. Get those three right and the result genuinely looks professional. Acclimatise your boards, use spacers consistently, check moisture on concrete subfloors, and don’t rush the levelling stage. Click-lock LVT systems aren’t intimidating, even for first-time fitters; most people complete a standard room in a single day once the subfloor prep is behind them. Take your time on the details, particularly at door frames and that final row, because those are the spots that show most obviously if the work was hurried. With a decent product and the method laid out here, this is one of the more satisfying home improvements you can tackle on your own.
