Getting your Denver house ready for luxury vinyl plank comes down to three things: clear the rooms, get the subfloor clean and flat, and let the planks sit inside long enough to adjust to your indoor air. That last part matters more here than most people expect, because Denver’s dry winter conditions can push indoor humidity well below the range LVP is built for. During the heating season, vinyl plank flooring installation in Denver often happens in homes running 15 to 25 percent indoor humidity, and skipping the prep steps in that kind of air is how you end up with gaps or lifting edges later.
Most of the work you can do yourself in a weekend. Pull furniture out, take up rugs, and clear closets in the rooms getting new floors. The rest is about giving the crew a clean, dry, flat surface to work over.
LVP is one of the more forgiving floors you can put down, but forgiving is not the same as bulletproof. It reacts to temperature and humidity swings, and along the Front Range those swings are real, especially between a heated house in January and the same house in July with the AC running. A little planning up front is what keeps the floor tight and quiet for years instead of shifting on you after the first big seasonal change.
Denver’s climate is the piece that separates prep here from prep in a wetter city. Colorado sits at high elevation with a semi-arid climate, and during winter, indoor humidity in area homes commonly runs between 15 and 25 percent, sometimes lower once the furnace has been running. That is well below the healthy range for a home and its building materials. Vinyl handles moisture fine, but it still expands and contracts with temperature, so the goal is to install it when the room is sitting at normal, steady living conditions rather than during a cold snap with the heat cycling hard.
Do I need to put anything down before LVP?
Sometimes, and it depends on your subfloor. LVP does not always need underlayment, and many rigid-core planks come with a pad already attached, so adding a second one can actually cause problems. Over a concrete slab, which is what you’ll find under a lot of finished basements and main floors across the Denver metro, the bigger concern is moisture and flatness rather than padding. A vinyl plank is thin and flexible, so anything left on the subfloor telegraphs straight through to the surface.
Before install day, the subfloor needs to be clean, dry, and solid. That means:
- Old adhesive, paint, wax, and debris scraped or ground off
- Loose boards screwed down and squeaks addressed
- Low spots filled with a leveling compound and high spots ground down
- Concrete checked for moisture before anything goes over it
Whether a separate underlayment goes down at all depends on the specific product and the subfloor under it. That is a call we make on the estimate visit once we can see what you’re working with.
Do you remove baseboards to install vinyl plank flooring?
Not always, and there’s more than one right way to handle it. LVP needs a small expansion gap around the edges of the room so the floor has room to move with temperature changes. That gap has to be hidden somehow, and there are two common approaches.
The first is to pull the baseboards off, install the floor, then reset the baseboards over the expansion gap for a clean, built-in look. The second is to leave the baseboards in place and cover the gap with quarter-round or shoe molding along the bottom. Both work. Pulling the baseboards usually gives a tidier result, while leaving them up is faster and avoids the risk of cracking older trim.
In many Denver homes, especially ones with original or painted trim, taking baseboards off carefully matters because they can chip or split. We walk through which approach fits your rooms during the estimate so you know what to expect before the crew shows up. Clearing anything hanging low on the walls ahead of time makes that part go quicker either way.
Does LVP need to sit in the house before installing?
Yes, and in Denver it’s worth taking seriously. Manufacturer guidance varies here: some call for acclimating luxury vinyl plank for 24 to 48 hours in the room where it will be installed, while others say their rigid-core products can go down the same day. Either way, the space should be held at normal living temperature, usually somewhere between 65 and 85 degrees. The planks come inside, get laid flat, and are left to settle to your home’s actual conditions before anything gets locked together.
The reason this step earns extra attention along the Front Range is the gap between where the material has been and where it’s going. Vinyl reacts to temperature more than moisture, and a box of planks that rode in from a cold warehouse in December is a very different temperature than a heated Denver living room. Install too soon and the floor can shift as it warms up, which shows as gaps at the seams or ridges where edges lift. Letting it settle first lets the material reach a steady size, so it stays put after it’s down. Where the boxes sit matters too. Keep them out of the garage and off the concrete, in the actual room getting the floor.
Does a floor have to be perfectly level for LVP?
No, and this trips up a lot of homeowners. LVP does not need the room to be perfectly level, which is good news in older Denver houses where a slab or a floor might sit slightly out of level after decades of settling. What it needs is to be flat, meaning free of dips and humps across the surface. A floor can slope a bit and still be flat enough for vinyl. Waves are the problem, not a gentle slope.
The standard most LVP manufacturers hold is a flatness tolerance of about 3/16 inch over a 10-foot span, and some rigid-core products call for tighter. Anywhere the subfloor dips or peaks past that gets addressed first: high spots ground down, low spots filled with a leveling compound. Skip it, and the unevenness telegraphs up through the thin planks as ridges, joint stress, and edges that lift over time. On the finished-basement slabs common across the metro, that flatness check is where a good bit of the prep work usually lands.
Between the dry indoor air of a Denver winter and the older, settled subfloors in a lot of local homes, getting a vinyl floor to lay tight and stay tight is really about the prep more than the planks. We handle the full process, from checking the subfloor and moisture to letting the material settle to your home before a single plank goes down, and every job carries our 100 percent satisfaction guarantee plus a full 18-month warranty that covers fixes at no charge, whether the issue came from the install or from something you did. To see samples in your own lighting and get a free in-home estimate, reach out to CMC Flooring LLC at (720) 382-3006.
