Older Vancouver homes settle, and decades of settling leave subfloors that are anything but flat. Install a new floor over a wavy subfloor and you get gaps, hollow spots, squeaks, and locking systems that fail early. Subfloor leveling is the unglamorous step that makes or breaks a floor in an older home. Here is what it involves, what it costs, and why it matters.
Key takeaways
- Older homes settle, leaving subfloors with dips, humps, and slopes.
- Modern click floors need a flat base or they fail at the joints.
- Leveling typically adds a few dollars per square foot, well spent.
- Skipping it causes squeaks, hollow spots, and voided warranties.
Why old subfloors are uneven
A century-old Vancouver home has settled on its foundation, and its joists and subfloor have moved with it. The result is a base with dips and humps you may not see until a new floor goes over it. That unevenness is normal for the age, but it cannot simply be ignored.
Why flatness matters so much now
Modern floating and click-together floors are engineered to sit on a flat plane. Over an uneven subfloor, the joints flex with every step, which causes squeaks, hollow-sounding spots, and locking systems that wear out and separate. Most manufacturers specify a flatness tolerance, and meeting it is a warranty condition.
What leveling involves
Depending on the floor, leveling may mean sanding down high spots, filling low areas with a self-leveling compound, or adding a leveling underlayment. The goal is a flat, sound plane within the flooring’s tolerance. It is straightforward work, but it takes time and should not be rushed.
What it costs and why it is worth it
Subfloor leveling commonly adds a few dollars per square foot, depending on how much correction the home needs. It is easy to resent as an extra, but it is the difference between a floor that performs for decades and one that squeaks and separates in a few years. It is craftsmanship you feel underfoot.
How Canadian Home Style helps
We assess and level subfloors properly in older Vancouver homes before a single board goes down, so the finished floor lasts. Local craftsmanship from our North Vancouver showroom.
Book a showroom consultation or request an in-home consultation, and our team will spec the right floor and subfloor system for your home.
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Frequently asked questions
Do I really need subfloor leveling?
In an older home, very likely. Modern floors need a flat base, and skipping leveling causes squeaks, hollow spots, and early joint failure.
What does subfloor leveling cost?
It commonly adds a few dollars per square foot, depending on how much correction the home needs.
What happens if I skip it?
Floors over an uneven base flex at the joints, leading to squeaks, separation, and often a voided manufacturer warranty.